Analysis

  • max time kernel
    120s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:35

General

  • Target

    174332edaa12a95d4b0f991b9d7514f88502556fc722156ee6edfd82d8c42f7d.exe

  • Size

    60KB

  • MD5

    da71795a151fe492b2c452fb111e9c9d

  • SHA1

    02e5fd512c7a8fe82e536be6815d80d6b98e3356

  • SHA256

    174332edaa12a95d4b0f991b9d7514f88502556fc722156ee6edfd82d8c42f7d

  • SHA512

    71dc3f1ef0180c6467e097d479855114d5e1fb8fda9f17959be8e59135b04d49ec55879ce639670d7d903aa894b66727f57e085dd8281bc13b3ccc706dee0ead

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\174332edaa12a95d4b0f991b9d7514f88502556fc722156ee6edfd82d8c42f7d.exe
    "C:\Users\Admin\AppData\Local\Temp\174332edaa12a95d4b0f991b9d7514f88502556fc722156ee6edfd82d8c42f7d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:952
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1100
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\174332edaa12a95d4b0f991b9d7514f88502556fc722156ee6edfd82d8c42f7d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1188
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1184

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f7aa8e65b4b289a0a9ae3ff5306ec355

    SHA1

    d98980473ad45757f8580938b1d9c46371e8e5e6

    SHA256

    e019a542ddd748d3ddc22f10e8aa7d5499cd1894bf5fc70199cb4be8c7a3e51d

    SHA512

    5d747af1eac436884b11a8b2ee360c524f0fb4eaa654aaad65744a23f4db6e5009bef2bc04090c9cde8728b946b14c02215aa2e24a3e67559b3007b1a3dc4288

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

    MD5

    f7aa8e65b4b289a0a9ae3ff5306ec355

    SHA1

    d98980473ad45757f8580938b1d9c46371e8e5e6

    SHA256

    e019a542ddd748d3ddc22f10e8aa7d5499cd1894bf5fc70199cb4be8c7a3e51d

    SHA512

    5d747af1eac436884b11a8b2ee360c524f0fb4eaa654aaad65744a23f4db6e5009bef2bc04090c9cde8728b946b14c02215aa2e24a3e67559b3007b1a3dc4288

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

    MD5

    f7aa8e65b4b289a0a9ae3ff5306ec355

    SHA1

    d98980473ad45757f8580938b1d9c46371e8e5e6

    SHA256

    e019a542ddd748d3ddc22f10e8aa7d5499cd1894bf5fc70199cb4be8c7a3e51d

    SHA512

    5d747af1eac436884b11a8b2ee360c524f0fb4eaa654aaad65744a23f4db6e5009bef2bc04090c9cde8728b946b14c02215aa2e24a3e67559b3007b1a3dc4288

  • memory/952-54-0x0000000075AB1000-0x0000000075AB3000-memory.dmp

    Filesize

    8KB