Analysis

  • max time kernel
    135s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 07:13

General

  • Target

    0e29825bbf869d5e4e7bd196f1cef9c2fdce59710002149aef5f2cc6b8b20adb.exe

  • Size

    216KB

  • MD5

    8c5411d413dce0551227625301e5d929

  • SHA1

    347da821c2d8c6aa9aab105700d8c44bdc9c157f

  • SHA256

    0e29825bbf869d5e4e7bd196f1cef9c2fdce59710002149aef5f2cc6b8b20adb

  • SHA512

    a7e8a6645e035531555a7f961d746b9ff89761d3562e2383d946c8bbe0dd678a4dfd97f03de568b24a062c3b5dca85655558960d8e588f24e40f866adc071ebf

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\0e29825bbf869d5e4e7bd196f1cef9c2fdce59710002149aef5f2cc6b8b20adb.exe
    "C:\Users\Admin\AppData\Local\Temp\0e29825bbf869d5e4e7bd196f1cef9c2fdce59710002149aef5f2cc6b8b20adb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1616
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1080
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0e29825bbf869d5e4e7bd196f1cef9c2fdce59710002149aef5f2cc6b8b20adb.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:396

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b381fe601394e582dff158ff7725436f

    SHA1

    ea513cc24fb89d489eb744d0e963abe98459a95e

    SHA256

    9366e9ea1116606242ce8019214b4cbf2f3906aa1623ecab642d7953ba43fd15

    SHA512

    ba1450f4ccdd3ab68d38d099c167051af0d5d3c3a8ff5e98c6b38443534eb8ba8c39b347d6aa6d4a53b2bd66854ba48e21023e3faa3adac292684cd8c3efbf1f

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

    MD5

    b381fe601394e582dff158ff7725436f

    SHA1

    ea513cc24fb89d489eb744d0e963abe98459a95e

    SHA256

    9366e9ea1116606242ce8019214b4cbf2f3906aa1623ecab642d7953ba43fd15

    SHA512

    ba1450f4ccdd3ab68d38d099c167051af0d5d3c3a8ff5e98c6b38443534eb8ba8c39b347d6aa6d4a53b2bd66854ba48e21023e3faa3adac292684cd8c3efbf1f

  • memory/1080-59-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/1616-54-0x0000000075D11000-0x0000000075D13000-memory.dmp

    Filesize

    8KB

  • memory/1616-58-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB