Managed XDR

malware.exe.patched (BlackMatter, Lockbit) — malware analysis report

File info

Filename
malware.exe.patched
File type
PE32 executable (GUI) Intel 80386, for MS Windows
File size
160.5 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
284aa5cd0ca286508853d67b6aa74421b365bb23
SHA256
b557b2cb1122c00fa7d19fbc69ab6c306c2db8a6606545cb9bf793d2aa509b60
MD5
e8feaa610dbb7020b96e5ece56a3696d

Malwares

  • BlackMatter
  • Lockbit

Signatures

Privilege Escalation

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

T1497 antidbg_setinformationthread: Attempts to evade debugger using NtSetInformationThread
T1027.002 packer_entropy: Probably contains compressed or encrypted data
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

Discovery

T1497 antidbg_setinformationthread: Attempts to evade debugger using NtSetInformationThread
T1518 locates_browser: Attempts to identify where browsers are installed

Other

yara_rules: Static rules
lockbit: Detected ransomware Lockbit
process_crashed: One of the processes has failed
no_graphical_activity: No graphic activity
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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