Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:43

General

  • Target

    16e7be2461ed3fb2fb193dcaea5810c1941b2a1afcf6ffa6e2c5a9c0d6df0538.exe

  • Size

    191KB

  • MD5

    125be13bca9849fc539a6aa3574d6f2e

  • SHA1

    c05cee432a0b677093dd810685fbcd09f626ed7b

  • SHA256

    16e7be2461ed3fb2fb193dcaea5810c1941b2a1afcf6ffa6e2c5a9c0d6df0538

  • SHA512

    086c716e837f245d3f255f32330efeb457994ce5881ea6d041117a464d6fc93fcaedb73e4be7c09b5541dd46920a78e9c5dfe665d6ac8a8bf20fac6769a013fa

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\16e7be2461ed3fb2fb193dcaea5810c1941b2a1afcf6ffa6e2c5a9c0d6df0538.exe
    "C:\Users\Admin\AppData\Local\Temp\16e7be2461ed3fb2fb193dcaea5810c1941b2a1afcf6ffa6e2c5a9c0d6df0538.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:972
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16e7be2461ed3fb2fb193dcaea5810c1941b2a1afcf6ffa6e2c5a9c0d6df0538.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1788
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:748

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    9dc90a514109ab4381e3382684185fbc

    SHA1

    6d2a54a08533844927438358dbfed8cf440334b6

    SHA256

    7a2dd5edb82d4c39fff331e3d8037d88cc4ca3ada962055336ddc17459408769

    SHA512

    42efe9c397b8699e10b3dbfd2aefc10430974b32dca406bda8f081cbec647f943d479d8a1365f1e523960c736894ac50b7fd6bb9f47ff82388147f5c39afbd3d

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

    MD5

    9dc90a514109ab4381e3382684185fbc

    SHA1

    6d2a54a08533844927438358dbfed8cf440334b6

    SHA256

    7a2dd5edb82d4c39fff331e3d8037d88cc4ca3ada962055336ddc17459408769

    SHA512

    42efe9c397b8699e10b3dbfd2aefc10430974b32dca406bda8f081cbec647f943d479d8a1365f1e523960c736894ac50b7fd6bb9f47ff82388147f5c39afbd3d

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

    MD5

    9dc90a514109ab4381e3382684185fbc

    SHA1

    6d2a54a08533844927438358dbfed8cf440334b6

    SHA256

    7a2dd5edb82d4c39fff331e3d8037d88cc4ca3ada962055336ddc17459408769

    SHA512

    42efe9c397b8699e10b3dbfd2aefc10430974b32dca406bda8f081cbec647f943d479d8a1365f1e523960c736894ac50b7fd6bb9f47ff82388147f5c39afbd3d

  • memory/1388-54-0x0000000076421000-0x0000000076423000-memory.dmp

    Filesize

    8KB