Managed XDR

vtdl_obv9zk2i (Sodinokibi, Neshta) — malware analysis report

File info

Filename
vtdl_obv9zk2i
File type
PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed
File size
320.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
7721ac491e0042e519c9c2ebd937ca671da4c45f
SHA256
11e955983ecbed1ba960eeded08111b782ade0f2676ffeaf2ff0abd72525d964
MD5
ce24a4e8bc4140ed12ade9f295c876ef

Malwares

  • Sodinokibi
  • Neshta

Signatures

Privilege Escalation

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

T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1027.002 packer_upx: The executable file is compressed using UPX
T1036 system_filename: Created a file named as a common system file
T1027.002 packer_entropy: Probably contains compressed or encrypted data
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1552 infostealer_browser: Retrieves personal information from local Internet browsers
T1503 infostealer_browser: Retrieves personal information from local Internet browsers
T1552 infostealer_mail: Collects personal data from local email clients
T1555.003 cookie_files: Accesses cookie files
T1555.004 windows_credential_manager: Acquire credentials from the Windows Credential Manager
T1552 cookie_files: Accesses cookie files

Discovery

T1083 crawls_directories: Opens a huge number of directories all over disk C: (possibly, searches for sensitive data)
T1518 locates_browser: Attempts to identify where browsers are installed

Collection

T1114 infostealer_mail: Collects personal data from local email clients

Impact

T1486 modifies_files2: Cryptolocker indicators detected (100 or more files are modified)

Other

yara_rules: Static rules
ce_info: REvil config Configuration Data found
creates_exe: Creates executable files in the file system
creates_in_windows: Creates files in the Windows directory
executes_dropped_exe: Executes dropped exe files
process_crashed: One of the processes has failed
no_graphical_activity: No graphic activity
access_recyclebin: Manipulation with recyclebin detected
get_policy_info: Retrieves information about a Policy object
neshta_mutexes: Neshta is detected: mutex
test_check_service: Starts services
pe_overlay: PE file contains overlay

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