Managed XDR

the-us-has-in-the-past...used-russia-of-similar (Cobalt Strike, Emotet) — malware analysis report

File info

Filename
the-us-has-in-the-past-accused-russia-of-similar
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
616 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
5f301dd9e92c02d15a71d898d042d730a5fc6da0
SHA256
9e648a7a8bc17acd7088da3e93d1e1f1b0ce4818054399031eeb60a72fd0d8d3
MD5
6cf73c0142b337be21321c0559095304

Malwares

  • Cobalt Strike
  • Emotet

Signatures

Privilege Escalation

T1055.012 injection_runpe: Injects code into another process
T1055 sets_debug_registers: Sets debug registers for a thread in a different process
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

T1055.012 injection_runpe: Injects code into another process
T1027.002 unnamed_memory_regions_contains_pe: One or several unnamed memory regions are PE files
T1055 sets_debug_registers: Sets debug registers for a thread in a different process
T1027.002 unnamed_memory_regions: Code was executed in unnamed regions
T1497.003 antisandbox_sleep: The process attempted to slow down analysis
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
T1497.001 antivm_queries_computername: Retrieves the computer name
T1070 stealth_window: A process created a hidden window

Discovery

T1497.003 antisandbox_sleep: The process attempted to slow down analysis
T1497.001 antivm_queries_computername: Retrieves the computer name

Other

yara_rules: Static rules
ce_info: CobaltStrike Configuration Data found
cobaltstrike_beacon: Memory region specific for CobaltStrike beacon was found
cobaltstrike_loader: CobaltStrike loader is detected
dns_without_resolve: DNS query without a response
no_graphical_activity: No graphic activity
creates_suspended_process: Creates suspended process
checktokenmembership: Checks user token with CheckTokenMembership call

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