Analysis

  • max time kernel
    152s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:20

General

  • Target

    157f4afe86bdede9def3bca7c27c018b8b2945214e2d288334902d73eee8a37b.exe

  • Size

    150KB

  • MD5

    734bd525be7ec12f9b9191e4f1bf79e3

  • SHA1

    9101d9d2817a6791d7ce9feaf7d34508c6daaa42

  • SHA256

    157f4afe86bdede9def3bca7c27c018b8b2945214e2d288334902d73eee8a37b

  • SHA512

    a332474b9c401a9afcc759ea75d386f163146b55439d46208b302e55371e56fd87ae0a14db1de4a6c976806a79da54c76d1e373bd1c26998450f7d5ea5119d17

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\157f4afe86bdede9def3bca7c27c018b8b2945214e2d288334902d73eee8a37b.exe
    "C:\Users\Admin\AppData\Local\Temp\157f4afe86bdede9def3bca7c27c018b8b2945214e2d288334902d73eee8a37b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1312
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\157f4afe86bdede9def3bca7c27c018b8b2945214e2d288334902d73eee8a37b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:428

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f446f101522d2fdf60d037e7c9e39b22

    SHA1

    70aeded964611adf55d3cebdd8fddb3b2d752b21

    SHA256

    ebafdb75819aeb2cad6e04a55bde9321a492077399d0d63994be150ede019a7b

    SHA512

    de0888e412d10591818b93d06f3b4c93e2cc9843a302429346ac9099fa5f801790198c8948628355cc9320b77bb1673ee88205248215ef2c7680a95a8ebd2ffe

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

    MD5

    f446f101522d2fdf60d037e7c9e39b22

    SHA1

    70aeded964611adf55d3cebdd8fddb3b2d752b21

    SHA256

    ebafdb75819aeb2cad6e04a55bde9321a492077399d0d63994be150ede019a7b

    SHA512

    de0888e412d10591818b93d06f3b4c93e2cc9843a302429346ac9099fa5f801790198c8948628355cc9320b77bb1673ee88205248215ef2c7680a95a8ebd2ffe

  • memory/1736-54-0x0000000076911000-0x0000000076913000-memory.dmp

    Filesize

    8KB