Analysis

  • max time kernel
    150s
  • max time network
    159s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:36

General

  • Target

    172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe

  • Size

    191KB

  • MD5

    25f558e59c64d3cc66a9c212eae07cf0

  • SHA1

    9db3e6f1788238f9a115fac923ffbe40d7b79265

  • SHA256

    172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40

  • SHA512

    d7f21c96b76628be72128657f0ce0f536923086e51c6c5834c2c0cf9398a7892ec42981c7cf9c3cd344d0b3480aee6701d07b62ab338b854c42dc7be1e60b371

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe
    "C:\Users\Admin\AppData\Local\Temp\172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:744
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\172e885af7d6219027d365551308ce5ba624769ad266ef99e354a48d049f4f40.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    62da13e01a598f87e317c566acb7b25f

    SHA1

    5f9a4e9afb157585de5a8da7d4215d83db1eba9e

    SHA256

    94133c051b57c57f5c6796bff07164fb77429b70c09b1bc6943d62e8c1e8be06

    SHA512

    2c95f497044c8d60626e45babb657c82665ae512a40f480e91f8189c7f9e2092fd0702b6186758e339849fb6589328008bd8d20ee7c53d5445f03b4c6d08b8f3

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

    MD5

    62da13e01a598f87e317c566acb7b25f

    SHA1

    5f9a4e9afb157585de5a8da7d4215d83db1eba9e

    SHA256

    94133c051b57c57f5c6796bff07164fb77429b70c09b1bc6943d62e8c1e8be06

    SHA512

    2c95f497044c8d60626e45babb657c82665ae512a40f480e91f8189c7f9e2092fd0702b6186758e339849fb6589328008bd8d20ee7c53d5445f03b4c6d08b8f3

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

    MD5

    62da13e01a598f87e317c566acb7b25f

    SHA1

    5f9a4e9afb157585de5a8da7d4215d83db1eba9e

    SHA256

    94133c051b57c57f5c6796bff07164fb77429b70c09b1bc6943d62e8c1e8be06

    SHA512

    2c95f497044c8d60626e45babb657c82665ae512a40f480e91f8189c7f9e2092fd0702b6186758e339849fb6589328008bd8d20ee7c53d5445f03b4c6d08b8f3

  • memory/1084-54-0x0000000075341000-0x0000000075343000-memory.dmp

    Filesize

    8KB