Analysis

  • max time kernel
    146s
  • max time network
    172s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:40

General

  • Target

    0f4df7c13737ffcbf9ffda0868a995db9419ee2fa4f249fef5d1525221e2fbde.exe

  • Size

    36KB

  • MD5

    be3dab666b42f384fa55ea183a0fbffb

  • SHA1

    00e9e65b526dc1692ef03c44c42ae447bd878125

  • SHA256

    0f4df7c13737ffcbf9ffda0868a995db9419ee2fa4f249fef5d1525221e2fbde

  • SHA512

    66e6e8b1eb5671e80c3888670ea91a2972df5a50ba691d631fa7f48a26e76c0c8dc187f8ae9d0fb6e3cd1960047f855c5eddabea45470a04848e765c4f67c902

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\0f4df7c13737ffcbf9ffda0868a995db9419ee2fa4f249fef5d1525221e2fbde.exe
    "C:\Users\Admin\AppData\Local\Temp\0f4df7c13737ffcbf9ffda0868a995db9419ee2fa4f249fef5d1525221e2fbde.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1528
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f4df7c13737ffcbf9ffda0868a995db9419ee2fa4f249fef5d1525221e2fbde.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:620
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1156

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    cef77b92a5786ad8bc07a34e854b1d02

    SHA1

    1ac06d8457f92397e85e173fc8b8f58ad46aaa2e

    SHA256

    0d00436099344f05753c697adcedc929be54c61aad00bbe8524efc38b54f5409

    SHA512

    b3fd12a371a6063d003f5d6d356119b298497f813c58caa38a182ea6dfea1921a9b7402a2944b86c7f45b29bdce9e4dd0f57898bbbc649b191b768e8622318d3

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

    MD5

    cef77b92a5786ad8bc07a34e854b1d02

    SHA1

    1ac06d8457f92397e85e173fc8b8f58ad46aaa2e

    SHA256

    0d00436099344f05753c697adcedc929be54c61aad00bbe8524efc38b54f5409

    SHA512

    b3fd12a371a6063d003f5d6d356119b298497f813c58caa38a182ea6dfea1921a9b7402a2944b86c7f45b29bdce9e4dd0f57898bbbc649b191b768e8622318d3

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

    MD5

    cef77b92a5786ad8bc07a34e854b1d02

    SHA1

    1ac06d8457f92397e85e173fc8b8f58ad46aaa2e

    SHA256

    0d00436099344f05753c697adcedc929be54c61aad00bbe8524efc38b54f5409

    SHA512

    b3fd12a371a6063d003f5d6d356119b298497f813c58caa38a182ea6dfea1921a9b7402a2944b86c7f45b29bdce9e4dd0f57898bbbc649b191b768e8622318d3

  • memory/1520-55-0x0000000076371000-0x0000000076373000-memory.dmp

    Filesize

    8KB