Analysis

  • max time kernel
    166s
  • max time network
    186s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    30-01-2022 21:45

General

  • Target

    ca0be5e647c22ccb4a7961650a9af062e80a445d5d4024d525b362eab312484f.exe

  • Size

    89KB

  • MD5

    231d0bfe48388082f5769f3deef5bcab

  • SHA1

    340327e187f97485e16b2242a01fe3fdabd3fedb

  • SHA256

    ca0be5e647c22ccb4a7961650a9af062e80a445d5d4024d525b362eab312484f

  • SHA512

    6c8fd4a269b43c3b34dda2936cea46c22ed49466f3c199caae320faa0fd5677649809f4c58856b55b0e713a70fe27261d955ade7d99ca7092a91821c61a8e262

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\ca0be5e647c22ccb4a7961650a9af062e80a445d5d4024d525b362eab312484f.exe
    "C:\Users\Admin\AppData\Local\Temp\ca0be5e647c22ccb4a7961650a9af062e80a445d5d4024d525b362eab312484f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2848
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1520
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\ca0be5e647c22ccb4a7961650a9af062e80a445d5d4024d525b362eab312484f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1224
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2376

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    e53c0221e324cc4cba515f43dc2632b8

    SHA1

    2eea0d49b4f5d9294d20a1e897e1dffe8fd7301a

    SHA256

    bc5d8458c5ba256ce134f2846801873e7270baa9c95ee00e39123ed0ada36d79

    SHA512

    b593999dd3c9ceaafcff981448464c0a1e6e0003c17373d28b022a2c8876a50fb4df1ac0fc95cf2071067bae89f3e9a324354a1d40173a4fa87b46c2b83f26aa

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

    MD5

    e53c0221e324cc4cba515f43dc2632b8

    SHA1

    2eea0d49b4f5d9294d20a1e897e1dffe8fd7301a

    SHA256

    bc5d8458c5ba256ce134f2846801873e7270baa9c95ee00e39123ed0ada36d79

    SHA512

    b593999dd3c9ceaafcff981448464c0a1e6e0003c17373d28b022a2c8876a50fb4df1ac0fc95cf2071067bae89f3e9a324354a1d40173a4fa87b46c2b83f26aa