Analysis

  • max time kernel
    132s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:05

General

  • Target

    13b57644814b7078b1f54da45c8366716185c6198045cc775cc1d210a0eb4726.exe

  • Size

    151KB

  • MD5

    27dfebc9b35a3f1b9ecf010f9fb0f9e8

  • SHA1

    46ec52c4b07f30fbd5ff1a1fc1141915a4901cfc

  • SHA256

    13b57644814b7078b1f54da45c8366716185c6198045cc775cc1d210a0eb4726

  • SHA512

    1878d6c8c25f8257f24008973488c97ba6de80e84b11105828bf82538db3e3bfabd051f2c1f9c35c788c7ef718cb90ab355e35c1127b9028a86a0ce7cba38bae

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 1 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\13b57644814b7078b1f54da45c8366716185c6198045cc775cc1d210a0eb4726.exe
    "C:\Users\Admin\AppData\Local\Temp\13b57644814b7078b1f54da45c8366716185c6198045cc775cc1d210a0eb4726.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1144
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1404
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13b57644814b7078b1f54da45c8366716185c6198045cc775cc1d210a0eb4726.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1952
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1836

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9ddc341e8c03055768bb1a3a4378b0c0

    SHA1

    a15140a997d5e26a645fad688f914e1e37fad6f0

    SHA256

    ef206c68074fa833d2c6b13941c01f656ae85bc04ea36c5b58aeea3112804e10

    SHA512

    2f0c934b49fce105b496cc1a4e8eb59b40d3895539ff63d3ab490b93d56a0099a11ea5f23465faed02f8f8b48f35a1c087512125dd08859131ea5d109e4eeb7d

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

    MD5

    9ddc341e8c03055768bb1a3a4378b0c0

    SHA1

    a15140a997d5e26a645fad688f914e1e37fad6f0

    SHA256

    ef206c68074fa833d2c6b13941c01f656ae85bc04ea36c5b58aeea3112804e10

    SHA512

    2f0c934b49fce105b496cc1a4e8eb59b40d3895539ff63d3ab490b93d56a0099a11ea5f23465faed02f8f8b48f35a1c087512125dd08859131ea5d109e4eeb7d

  • memory/1144-54-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB