Analysis

  • max time kernel
    126s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:19

General

  • Target

    131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe

  • Size

    99KB

  • MD5

    ff043d850aa99146aea13c1eacddd9c7

  • SHA1

    5a4aff36c661ecb93cb602171b44c83fa052a0ad

  • SHA256

    131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0

  • SHA512

    cec25aabcbe86f50a6c69ebd39280496daf471d2b6f12780cc1932bd3c6eb98a112243856b55e71054e24b6006a5b3e4529a512522cd4055bc440599a913c55c

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\131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe
    "C:\Users\Admin\AppData\Local\Temp\131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1192
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\131034ac291d31b6688a35a570fa9a8d0a20df8ab1c8e0a16553e12cab035ab0.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:684
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2f0b73979b67aff3dfccbf1491096e6c

    SHA1

    76fde2d7fe43691838095b1c0198d87f86ae0dfa

    SHA256

    063b267dcc2a1492dd3fac8bf0a6b982955dca74e66eea6f0b4c6aab7e2097e3

    SHA512

    caffeb2d2c7506043616c49edf8a4b596d15febe3b4f1b7376ff60d5cb3c8b1e418952dd3a2b3a07a7c2caba2aabd2f3683069b162e8856edb7b3d2061a29f47

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

    MD5

    2f0b73979b67aff3dfccbf1491096e6c

    SHA1

    76fde2d7fe43691838095b1c0198d87f86ae0dfa

    SHA256

    063b267dcc2a1492dd3fac8bf0a6b982955dca74e66eea6f0b4c6aab7e2097e3

    SHA512

    caffeb2d2c7506043616c49edf8a4b596d15febe3b4f1b7376ff60d5cb3c8b1e418952dd3a2b3a07a7c2caba2aabd2f3683069b162e8856edb7b3d2061a29f47

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

    MD5

    2f0b73979b67aff3dfccbf1491096e6c

    SHA1

    76fde2d7fe43691838095b1c0198d87f86ae0dfa

    SHA256

    063b267dcc2a1492dd3fac8bf0a6b982955dca74e66eea6f0b4c6aab7e2097e3

    SHA512

    caffeb2d2c7506043616c49edf8a4b596d15febe3b4f1b7376ff60d5cb3c8b1e418952dd3a2b3a07a7c2caba2aabd2f3683069b162e8856edb7b3d2061a29f47

  • memory/1756-54-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB