Analysis

  • max time kernel
    152s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 03:44

General

  • Target

    16dfc02c02129c013dbc3371ad91d786b40b9ecf3f958aea44901db98e341a7c.exe

  • Size

    89KB

  • MD5

    d9c432d8884833ecb498caaf10aaa5f0

  • SHA1

    e8a06666439ae04cc219d98a879b473d226ff535

  • SHA256

    16dfc02c02129c013dbc3371ad91d786b40b9ecf3f958aea44901db98e341a7c

  • SHA512

    4a90221114e9c8bd64b52c3ca1b6a709747083aa8f868d2b0eaa27221bbd2cb027eb76d4f9abf658c93dabf5564cf7c28b2305f4f7a466319c1b14bcf6b3496f

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\16dfc02c02129c013dbc3371ad91d786b40b9ecf3f958aea44901db98e341a7c.exe
    "C:\Users\Admin\AppData\Local\Temp\16dfc02c02129c013dbc3371ad91d786b40b9ecf3f958aea44901db98e341a7c.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:964
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1072
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\16dfc02c02129c013dbc3371ad91d786b40b9ecf3f958aea44901db98e341a7c.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1980
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1964

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    f82101ff6072a3a52a077b0df29172b8

    SHA1

    76b17597dd4a9a28c975d736355b62d4a12a9b39

    SHA256

    369f1722fde2b8bc22a6e4c88b06ea2e23f804235dcc646e0f481a286093e1d4

    SHA512

    f04f06b2be88e721fe90b2c1705aa81478c3f6e75e29256ef1de294632e3c2a238ad1678d0ea0735bc287811c4b3896661ba194953711bf9c90dc75f9e627069

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

    MD5

    f82101ff6072a3a52a077b0df29172b8

    SHA1

    76b17597dd4a9a28c975d736355b62d4a12a9b39

    SHA256

    369f1722fde2b8bc22a6e4c88b06ea2e23f804235dcc646e0f481a286093e1d4

    SHA512

    f04f06b2be88e721fe90b2c1705aa81478c3f6e75e29256ef1de294632e3c2a238ad1678d0ea0735bc287811c4b3896661ba194953711bf9c90dc75f9e627069

  • memory/964-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB