Analysis

  • max time kernel
    121s
  • max time network
    142s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 21:45

General

  • Target

    0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe

  • Size

    92KB

  • MD5

    23169a0a2eee3d12fde0f3efd2cd55f1

  • SHA1

    e86d76d944f1213f0c7c016b5eadb0e50b3d969e

  • SHA256

    0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da

  • SHA512

    ab89490485f9aa812ba8242129dcc13e3f4a8f91f26b22c1bea45d77e15c392c46fc9805e58dffac181e123db5552bc3806d1d11b99e2159248df257f0a7a305

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 IoCs
  • Executes dropped EXE 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 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe
    "C:\Users\Admin\AppData\Local\Temp\0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\AdobeUpdate.exe
      2⤵
      • Executes dropped EXE
      PID:3792
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f4e7fac307de174c4b276a894bdfb2292bffdc29f8cf9d91daa5ca86ba7d7da.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3952
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2820

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cde0fcc6b22c141a44a5efdef3cda37c

    SHA1

    b83a3bc26b957b593b304803d9f0d509d8c4f1f0

    SHA256

    18e39709b7028da9781ed4bf3f3538b3bb84215308e7011ad84910838daef37a

    SHA512

    ffee8dbee2831d1412132fd0defc7eb1e5d71ba5d4aa3ad8ffcdf885efcc04f1350b163f0b65499c86c45f305820812b81ff7f7d6660f2edbeaa34e766312d09

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

    MD5

    cde0fcc6b22c141a44a5efdef3cda37c

    SHA1

    b83a3bc26b957b593b304803d9f0d509d8c4f1f0

    SHA256

    18e39709b7028da9781ed4bf3f3538b3bb84215308e7011ad84910838daef37a

    SHA512

    ffee8dbee2831d1412132fd0defc7eb1e5d71ba5d4aa3ad8ffcdf885efcc04f1350b163f0b65499c86c45f305820812b81ff7f7d6660f2edbeaa34e766312d09