Analysis

  • max time kernel
    117s
  • max time network
    131s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 10:23

General

  • Target

    0761d1bbfce0543556ca2360930e3bf5d18de25251b3a8633756247b9dc72d8c.exe

  • Size

    58KB

  • MD5

    0b816d3454dfcf872ef9f559b7378704

  • SHA1

    3f0d79e3b5f3cc7291946dac84ff44f325eee297

  • SHA256

    0761d1bbfce0543556ca2360930e3bf5d18de25251b3a8633756247b9dc72d8c

  • SHA512

    d0ebf066f9096cc7c751605885ac5e61f0b60c8bd4b2b00c8acb7073c35596979a0604cf10da090d458d6c74347b540e03476afa8514eb0a850a5d5d03260d7a

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0761d1bbfce0543556ca2360930e3bf5d18de25251b3a8633756247b9dc72d8c.exe
    "C:\Users\Admin\AppData\Local\Temp\0761d1bbfce0543556ca2360930e3bf5d18de25251b3a8633756247b9dc72d8c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:732
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0761d1bbfce0543556ca2360930e3bf5d18de25251b3a8633756247b9dc72d8c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1984
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1192

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    818539875444624459e8a76c081fb3ad

    SHA1

    48155c20f54211cd9f4ac2281dacbaffd48dcb55

    SHA256

    fc6528b1ed4d3d13be7bc8e5d4c25bf34a9d4f7a23ba9c13d02e2d7b346697da

    SHA512

    5fac79d2fd657e7f83a0d29861107362f8978596bb3aeba657547a68cad57c161f0a0ce83497215d8dac672a98b980a5c053b5e6d06598778883b24d375df9b2

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    818539875444624459e8a76c081fb3ad

    SHA1

    48155c20f54211cd9f4ac2281dacbaffd48dcb55

    SHA256

    fc6528b1ed4d3d13be7bc8e5d4c25bf34a9d4f7a23ba9c13d02e2d7b346697da

    SHA512

    5fac79d2fd657e7f83a0d29861107362f8978596bb3aeba657547a68cad57c161f0a0ce83497215d8dac672a98b980a5c053b5e6d06598778883b24d375df9b2

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    818539875444624459e8a76c081fb3ad

    SHA1

    48155c20f54211cd9f4ac2281dacbaffd48dcb55

    SHA256

    fc6528b1ed4d3d13be7bc8e5d4c25bf34a9d4f7a23ba9c13d02e2d7b346697da

    SHA512

    5fac79d2fd657e7f83a0d29861107362f8978596bb3aeba657547a68cad57c161f0a0ce83497215d8dac672a98b980a5c053b5e6d06598778883b24d375df9b2

  • memory/732-55-0x0000000076B81000-0x0000000076B83000-memory.dmp
    Filesize

    8KB