Analysis

  • max time kernel
    134s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:03

General

  • Target

    18b6bdf592dfe139db45d4bb4b101d1541eb24661bdb484fa142cfe871d7d3cc.exe

  • Size

    192KB

  • MD5

    9a1da133d53e004cc748fbb33d04998f

  • SHA1

    49dd1e3e7ff1ac18829e83cc0f95f8eac2f7bbb2

  • SHA256

    18b6bdf592dfe139db45d4bb4b101d1541eb24661bdb484fa142cfe871d7d3cc

  • SHA512

    e8932e53841ef3bfeca43bbe84ee0271b17bf4dcedbd495699e4e2f2f0d490289b17eed7ea5c209119b41eff55ffc3bceed5c9ac86f4c936aa8661fb4db1e2b9

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\18b6bdf592dfe139db45d4bb4b101d1541eb24661bdb484fa142cfe871d7d3cc.exe
    "C:\Users\Admin\AppData\Local\Temp\18b6bdf592dfe139db45d4bb4b101d1541eb24661bdb484fa142cfe871d7d3cc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1508
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\18b6bdf592dfe139db45d4bb4b101d1541eb24661bdb484fa142cfe871d7d3cc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1536
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:392

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7e4a693e5ab1222a8d7abbf6525e6640

    SHA1

    dc1f8c484dc2c42be8b5b0dd33a8a15a37dfe0a6

    SHA256

    ef48ad41b4cc538c5007e7a16085080ad43ecc29421a953ded3aca9c9fe2aae1

    SHA512

    f839dce7ae5771d1e3d7bca976ad4a2c99f4828d99ce15525a387a4e9e46b636b6da524a36b6941e78b3cada68cea3c505c774365874cfbf4e0e8b13473da503

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

    MD5

    7e4a693e5ab1222a8d7abbf6525e6640

    SHA1

    dc1f8c484dc2c42be8b5b0dd33a8a15a37dfe0a6

    SHA256

    ef48ad41b4cc538c5007e7a16085080ad43ecc29421a953ded3aca9c9fe2aae1

    SHA512

    f839dce7ae5771d1e3d7bca976ad4a2c99f4828d99ce15525a387a4e9e46b636b6da524a36b6941e78b3cada68cea3c505c774365874cfbf4e0e8b13473da503

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

    MD5

    7e4a693e5ab1222a8d7abbf6525e6640

    SHA1

    dc1f8c484dc2c42be8b5b0dd33a8a15a37dfe0a6

    SHA256

    ef48ad41b4cc538c5007e7a16085080ad43ecc29421a953ded3aca9c9fe2aae1

    SHA512

    f839dce7ae5771d1e3d7bca976ad4a2c99f4828d99ce15525a387a4e9e46b636b6da524a36b6941e78b3cada68cea3c505c774365874cfbf4e0e8b13473da503

  • memory/964-54-0x0000000076911000-0x0000000076913000-memory.dmp

    Filesize

    8KB