Analysis

  • max time kernel
    150s
  • max time network
    174s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:25

General

  • Target

    100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe

  • Size

    58KB

  • MD5

    88e4be4c507e9b02c54c32cecd7b91a4

  • SHA1

    c52611d0775ece5d2755cd7c634584980575962e

  • SHA256

    100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f

  • SHA512

    771367dba2813811dcd7eea4060d50c18f098b6616fb0dbb7673bee58839ef00eda863b644e611ef45e2677ca974e4b4e50f80092096dd5eab41c860f3c07464

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\100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe
    "C:\Users\Admin\AppData\Local\Temp\100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1272
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1552
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:588
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    7016eb2ab4877283cd75ae5d3ed1d874

    SHA1

    5d27b0707a7596f6e4680d3ee4a70190f58f7d74

    SHA256

    e16de0fd69ec7f9fa74a14dccd10632ce290e145a2b1afdd97d3f768e3af3752

    SHA512

    551ca80faf6e7618b09fbcff8da021b861072c8c65ee913c33dcfff94095888928794d7e5ca28aa2da74fd40f054676d4c73734beb1872bef8d21d1b26761f57

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

    MD5

    7016eb2ab4877283cd75ae5d3ed1d874

    SHA1

    5d27b0707a7596f6e4680d3ee4a70190f58f7d74

    SHA256

    e16de0fd69ec7f9fa74a14dccd10632ce290e145a2b1afdd97d3f768e3af3752

    SHA512

    551ca80faf6e7618b09fbcff8da021b861072c8c65ee913c33dcfff94095888928794d7e5ca28aa2da74fd40f054676d4c73734beb1872bef8d21d1b26761f57

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

    MD5

    7016eb2ab4877283cd75ae5d3ed1d874

    SHA1

    5d27b0707a7596f6e4680d3ee4a70190f58f7d74

    SHA256

    e16de0fd69ec7f9fa74a14dccd10632ce290e145a2b1afdd97d3f768e3af3752

    SHA512

    551ca80faf6e7618b09fbcff8da021b861072c8c65ee913c33dcfff94095888928794d7e5ca28aa2da74fd40f054676d4c73734beb1872bef8d21d1b26761f57

  • memory/1272-55-0x00000000756C1000-0x00000000756C3000-memory.dmp

    Filesize

    8KB