Managed XDR

vtdl_x5ilqqxx (Sodinokibi, Hupigon) — malware analysis report

File info

Filename
vtdl_x5ilqqxx
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
382.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
a63510b54790434fa788740e3445c44f028a8b6e
SHA256
f6a817ca539ab38e7bce1ae38d58d223b2b46f8d3583d6e3659acc6bba92ec97
MD5
458886c9596da92107125f4255e9acea

Malwares

  • Sodinokibi
  • Hupigon

Signatures

Privilege Escalation

T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1055.002 inject_write_pe: Writes PE file to another process's memory
T1055.012 injection_runpe: Injects code into another process
T1068 av_exploit: Attempts to exploit a vulnerability in third-party applications
T1055 injection_runpe_2: Executes injected code in another process
T1134 sets_privilegies_via_rtladjustprivilege: Sets process privilege via RtlAdjustPrivilege
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1055 injection_thread: Code injection to a remote process using CreateRemoteThread or NtQueueApcThread
T1055.002 inject_write_pe: Writes PE file to another process's memory
T1070.004 deletes_self: Moves to different location or removes the original executable file
T1055.012 injection_runpe: Injects code into another process
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_polymorphic: Creates a modified copy of itself
T1055 injection_runpe_2: Executes injected code in another process
T1134 sets_privilegies_via_rtladjustprivilege: Sets process privilege via RtlAdjustPrivilege
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1497.001 antivm_generic_video: Checks information about video adapters in registry, possibly for anti-virtualization

Credential Access

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Discovery

T1518.001 antiav_detectfile: Attempts to detect installed antiviruses by a certain directory
T1057 process_interest: Enumerates processes
T1082 reads_csrss: Attempts to read csrss.exe memory
T1497.001 antivm_generic_video: Checks information about video adapters in registry, possibly for anti-virtualization

Collection

T1056.001 infostealer_keylogger: Keylogger (intercepts keystrokes)

Other

yara_rules: Static rules
kills_explorer: Terminates explorer.exe process
creates_in_windows: Creates files in the Windows directory
process_crashed: One of the processes has failed
no_graphical_activity: No graphic activity
create_rpc_bindings: Creates RPC connection
creates_in_programdata: Creates files in the ProgramData directory
test_check_service: Starts services
checktokenmembership: Checks user token with CheckTokenMembership call

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