Analysis

  • max time kernel
    120s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:50

General

  • Target

    11913274e3af25a7afd64723858881bafca23e85a4213a03e64e2438bf86d948.exe

  • Size

    36KB

  • MD5

    b1508280266e1fcebaf353583fcf64ef

  • SHA1

    d62141ee2574f15290b86ea0138c198348462059

  • SHA256

    11913274e3af25a7afd64723858881bafca23e85a4213a03e64e2438bf86d948

  • SHA512

    cdb649044aab904affa7c65cc617d8c3cf04c13c4b8105b835b0faa8214802cecf8f16a71b1ffdd1a06a0f696469c87c21784f9860093afc811254e986da2692

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • 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\11913274e3af25a7afd64723858881bafca23e85a4213a03e64e2438bf86d948.exe
    "C:\Users\Admin\AppData\Local\Temp\11913274e3af25a7afd64723858881bafca23e85a4213a03e64e2438bf86d948.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:948
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11913274e3af25a7afd64723858881bafca23e85a4213a03e64e2438bf86d948.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1084
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:872

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b06adf2ba688f9f2da7ea8ca45d610b8

    SHA1

    203677df0fdbf6fe9320c8e2892b67e819854300

    SHA256

    5025d9d757f36c06eef75c7a952aaca65be5db1cb7bf2beab5e2dabb260a389a

    SHA512

    643c8f56efc2eede167b78b92792e07031be513738197d69791509ff32a8e9208b8af618b6aef2f64aa0c6c8907743ce600b74ab31c2287a7def0a3b0fc13803

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

    MD5

    b06adf2ba688f9f2da7ea8ca45d610b8

    SHA1

    203677df0fdbf6fe9320c8e2892b67e819854300

    SHA256

    5025d9d757f36c06eef75c7a952aaca65be5db1cb7bf2beab5e2dabb260a389a

    SHA512

    643c8f56efc2eede167b78b92792e07031be513738197d69791509ff32a8e9208b8af618b6aef2f64aa0c6c8907743ce600b74ab31c2287a7def0a3b0fc13803

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

    MD5

    b06adf2ba688f9f2da7ea8ca45d610b8

    SHA1

    203677df0fdbf6fe9320c8e2892b67e819854300

    SHA256

    5025d9d757f36c06eef75c7a952aaca65be5db1cb7bf2beab5e2dabb260a389a

    SHA512

    643c8f56efc2eede167b78b92792e07031be513738197d69791509ff32a8e9208b8af618b6aef2f64aa0c6c8907743ce600b74ab31c2287a7def0a3b0fc13803

  • memory/812-54-0x0000000076C91000-0x0000000076C93000-memory.dmp

    Filesize

    8KB