Analysis

  • max time kernel
    134s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:10

General

  • Target

    137e81f18748ec11162af40765641972358c8bd9d95644acc7062863bdabd539.exe

  • Size

    80KB

  • MD5

    31d097e64397c2a0ac42f153fdeb1637

  • SHA1

    6d6d7d58682f535a7f68020dc210a59e28d4c467

  • SHA256

    137e81f18748ec11162af40765641972358c8bd9d95644acc7062863bdabd539

  • SHA512

    8b88c9404baaf9154988f03e3e00aa7ffe34440b4253ec7f839ceab28919583746de1383c16452ed2088c863244bc165ded2afbc9885e51742448f183bc60ea1

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\137e81f18748ec11162af40765641972358c8bd9d95644acc7062863bdabd539.exe
    "C:\Users\Admin\AppData\Local\Temp\137e81f18748ec11162af40765641972358c8bd9d95644acc7062863bdabd539.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1620
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1452
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\137e81f18748ec11162af40765641972358c8bd9d95644acc7062863bdabd539.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1180
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    33604dacdd21fbe33050833771065130

    SHA1

    08d3028fe1d4f30c6028322e5125f1a0f023b0e2

    SHA256

    50a31ec7de3f94c0489e2ecc3fcae28ca08cb987f01a91db4e2f9ff79ca2bae5

    SHA512

    a83d8d1b7a2d3c0c9342ebb4816d2b9aa95854835f0eaa624051522a4ecf4aa8112b18f9567922431df3530645332a4882ddb82c78e81f5360ce35c5c158fbc8

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

    MD5

    33604dacdd21fbe33050833771065130

    SHA1

    08d3028fe1d4f30c6028322e5125f1a0f023b0e2

    SHA256

    50a31ec7de3f94c0489e2ecc3fcae28ca08cb987f01a91db4e2f9ff79ca2bae5

    SHA512

    a83d8d1b7a2d3c0c9342ebb4816d2b9aa95854835f0eaa624051522a4ecf4aa8112b18f9567922431df3530645332a4882ddb82c78e81f5360ce35c5c158fbc8

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

    MD5

    33604dacdd21fbe33050833771065130

    SHA1

    08d3028fe1d4f30c6028322e5125f1a0f023b0e2

    SHA256

    50a31ec7de3f94c0489e2ecc3fcae28ca08cb987f01a91db4e2f9ff79ca2bae5

    SHA512

    a83d8d1b7a2d3c0c9342ebb4816d2b9aa95854835f0eaa624051522a4ecf4aa8112b18f9567922431df3530645332a4882ddb82c78e81f5360ce35c5c158fbc8

  • memory/1620-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

    Filesize

    8KB