Analysis

  • max time kernel
    153s
  • max time network
    171s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 05:57

General

  • Target

    113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe

  • Size

    216KB

  • MD5

    5283e1cbe4a966a760a68820e25eac74

  • SHA1

    1dcc2ff1a6c55621e22009e7fb4348db2b0b2633

  • SHA256

    113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a

  • SHA512

    b34bb8a186a44d88b4ecae1c85978a7dbb8b4f63d17fdbafd72b26d597688d3c978f9da776b175a5a41c54b547b03b0d19c4af686bd893cc693a65618c1a177f

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 IoCs
  • Executes dropped EXE 1 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 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 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe
    "C:\Users\Admin\AppData\Local\Temp\113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:776
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:268
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:528
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    6ffc7204b4bae4229a08db264841ac80

    SHA1

    4375dbf37b6fe98447fa18b5e9891b66ec372ab7

    SHA256

    e7199e11d83c9be3f3e377391095fad7157f67ae8dfba83ddccc177a7ce55364

    SHA512

    abf97848c6dab994186370399ac924d11a4683439dd5ea852bd82f52cc3417b9cb96db79c7033fc6706ac8cee23324830eab77efcef186d73140a9354b82cfda

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

    MD5

    6ffc7204b4bae4229a08db264841ac80

    SHA1

    4375dbf37b6fe98447fa18b5e9891b66ec372ab7

    SHA256

    e7199e11d83c9be3f3e377391095fad7157f67ae8dfba83ddccc177a7ce55364

    SHA512

    abf97848c6dab994186370399ac924d11a4683439dd5ea852bd82f52cc3417b9cb96db79c7033fc6706ac8cee23324830eab77efcef186d73140a9354b82cfda

  • memory/268-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/776-55-0x0000000075191000-0x0000000075193000-memory.dmp

    Filesize

    8KB

  • memory/776-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB