Analysis

  • max time kernel
    136s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    22-01-2022 01:03

General

  • Target

    a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe

  • Size

    89KB

  • MD5

    ae55d7b5c3d3bc7ed338d40ada25902f

  • SHA1

    97c8d511d32e2ab7ff7d78f90bedbf2f31c14bb1

  • SHA256

    a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5

  • SHA512

    334510879a1b9d5e1d4aa862c07518eed5e2742422254c7a833534b746fdcfa193d440fcdb15113ade9c461337083f56fea0a3c5bcfebe0ab3bccc9e1cc46ee3

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe
    "C:\Users\Admin\AppData\Local\Temp\a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:468
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1772
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\a767ee10d044d2663292a649aaddbf7e373f9fb319e5766121b49939a981d4c5.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:2040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    27d646843163f5d2172a4e5b948fbdfe

    SHA1

    5c49419d2ead15ae90d964008d6a46a250ca3947

    SHA256

    c2b28149092b6a234ac86bcf4e37cbe01f22164951d6ee47eef7e1a3ada246fa

    SHA512

    a07dd172a6e08b7e2e0ff583894086bc3dc37c50ce51bc8f66b0da035972e0083d57947ea51e57843b79a02bbbf3cad171e022807c5b5392b4cc0f9f971f0294

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

    MD5

    27d646843163f5d2172a4e5b948fbdfe

    SHA1

    5c49419d2ead15ae90d964008d6a46a250ca3947

    SHA256

    c2b28149092b6a234ac86bcf4e37cbe01f22164951d6ee47eef7e1a3ada246fa

    SHA512

    a07dd172a6e08b7e2e0ff583894086bc3dc37c50ce51bc8f66b0da035972e0083d57947ea51e57843b79a02bbbf3cad171e022807c5b5392b4cc0f9f971f0294

  • memory/468-55-0x00000000763B1000-0x00000000763B3000-memory.dmp

    Filesize

    8KB