Analysis

  • max time kernel
    120s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:31

General

  • Target

    09cc1f6e99859d5fc8cb85b02cfe621d634616c148bae97963d1a65ad79badd3.exe

  • Size

    58KB

  • MD5

    613735f5aa75dafa2f5cc62da29d42c8

  • SHA1

    f2fa79b72bfce1efc454b7fb26c039436a611016

  • SHA256

    09cc1f6e99859d5fc8cb85b02cfe621d634616c148bae97963d1a65ad79badd3

  • SHA512

    0f314edddf4c7fe995847c4ab56c3149fcda84d0e7aca2e53fc13dbdb53395aea519c1a7bbabc0edcf00340325be909ec150e891375c40d19a221113fefa488b

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\09cc1f6e99859d5fc8cb85b02cfe621d634616c148bae97963d1a65ad79badd3.exe
    "C:\Users\Admin\AppData\Local\Temp\09cc1f6e99859d5fc8cb85b02cfe621d634616c148bae97963d1a65ad79badd3.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:972
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09cc1f6e99859d5fc8cb85b02cfe621d634616c148bae97963d1a65ad79badd3.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1096

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    167f7598d4da83e0a9ec0a47cfcbeddf

    SHA1

    df4e750ca93cc6cb541955abe5fba17212e04068

    SHA256

    95d37e23e7d1cfda70eb63ddc97c58d33b74904be3f17f8710cbbb929ed4de9b

    SHA512

    581e60b9d196f0135f985e3dbfff8c5da1dfe7471719048fcd1e2c4ac36e2b4cae8e55ac5920b081457aa8ed0fdcdb7a6abd192899e281ebce8463896ddb2393

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    167f7598d4da83e0a9ec0a47cfcbeddf

    SHA1

    df4e750ca93cc6cb541955abe5fba17212e04068

    SHA256

    95d37e23e7d1cfda70eb63ddc97c58d33b74904be3f17f8710cbbb929ed4de9b

    SHA512

    581e60b9d196f0135f985e3dbfff8c5da1dfe7471719048fcd1e2c4ac36e2b4cae8e55ac5920b081457aa8ed0fdcdb7a6abd192899e281ebce8463896ddb2393

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    167f7598d4da83e0a9ec0a47cfcbeddf

    SHA1

    df4e750ca93cc6cb541955abe5fba17212e04068

    SHA256

    95d37e23e7d1cfda70eb63ddc97c58d33b74904be3f17f8710cbbb929ed4de9b

    SHA512

    581e60b9d196f0135f985e3dbfff8c5da1dfe7471719048fcd1e2c4ac36e2b4cae8e55ac5920b081457aa8ed0fdcdb7a6abd192899e281ebce8463896ddb2393

  • memory/1388-54-0x0000000076421000-0x0000000076423000-memory.dmp
    Filesize

    8KB