Analysis

  • max time kernel
    133s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:16

General

  • Target

    15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe

  • Size

    176KB

  • MD5

    40eeb066c34543e7c83fc09b297bb42c

  • SHA1

    6b3c6926450cd6f5335d21cb0be504aaebf7c07a

  • SHA256

    15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc

  • SHA512

    a6c2d6257e8d43573eae5d11f6bf718f74ecb61a7dd784e30c83a8b20f8e34760242c9b54ca3588597f79b0e829b1f7d8182b4d6af28624c3d9b405685961f8e

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 4 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\15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe
    "C:\Users\Admin\AppData\Local\Temp\15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:320
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15a34270a97dbb6257f3258ff2f6d3630dabd1c7a96c4479b8b3f4880c0aa7cc.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1200

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    2bfd562227e53b8961b1e20df61039ba

    SHA1

    384c3a9c887a8aebc48fb468d958096064e98ab0

    SHA256

    cfae51d49e0396f34a026af0c6ff9f4c1ffd0d15dc849f8728640e204fa09f8a

    SHA512

    75f89cafd32b62753707ad2d90763d9f190be970b76421bd85dce0d929bcfa32ba1ee964f3f25f0cb71d8b02dd890dede85bfdb098ee59d54e7dc124f45f68ee

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

    MD5

    2bfd562227e53b8961b1e20df61039ba

    SHA1

    384c3a9c887a8aebc48fb468d958096064e98ab0

    SHA256

    cfae51d49e0396f34a026af0c6ff9f4c1ffd0d15dc849f8728640e204fa09f8a

    SHA512

    75f89cafd32b62753707ad2d90763d9f190be970b76421bd85dce0d929bcfa32ba1ee964f3f25f0cb71d8b02dd890dede85bfdb098ee59d54e7dc124f45f68ee

  • memory/320-60-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/812-55-0x0000000076071000-0x0000000076073000-memory.dmp

    Filesize

    8KB

  • memory/812-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB