Analysis

  • max time kernel
    122s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 04:59

General

  • Target

    13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe

  • Size

    60KB

  • MD5

    899b993030ce8f5265a7c41320c521ea

  • SHA1

    125ebc3c4117ee5ea7e15af37234853961726f97

  • SHA256

    13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354

  • SHA512

    c6da18f44089d26aed880a6d7b7a6fd355130847bb0506adc94ae9d42d62a52f410343dcba29360fd3f6ea0b11ce58c8ba55a3efaa2962ab9f2a971377add87d

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\13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe
    "C:\Users\Admin\AppData\Local\Temp\13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1504
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13e74cf0cb63545de96fe2f7e1f989be6f1f610f8e6d45201e36b3e48ea62354.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1976
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1788

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    b438ca3fef601592c20435278cef7791

    SHA1

    46ea0843cb1885017ea595af66766293184f4a42

    SHA256

    792587c16f756c9b543a26d2240d70fee81c9256076829c8c58fef6dd7ccb0c0

    SHA512

    77ce225691c665df9beee02c2b26ae5e465b015ad1f8f26c65b397a917288fae48ade082fbe272707d38579bb697d3ddb467641bfc4f895f2af73e3b48c5446e

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

    MD5

    b438ca3fef601592c20435278cef7791

    SHA1

    46ea0843cb1885017ea595af66766293184f4a42

    SHA256

    792587c16f756c9b543a26d2240d70fee81c9256076829c8c58fef6dd7ccb0c0

    SHA512

    77ce225691c665df9beee02c2b26ae5e465b015ad1f8f26c65b397a917288fae48ade082fbe272707d38579bb697d3ddb467641bfc4f895f2af73e3b48c5446e

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

    MD5

    b438ca3fef601592c20435278cef7791

    SHA1

    46ea0843cb1885017ea595af66766293184f4a42

    SHA256

    792587c16f756c9b543a26d2240d70fee81c9256076829c8c58fef6dd7ccb0c0

    SHA512

    77ce225691c665df9beee02c2b26ae5e465b015ad1f8f26c65b397a917288fae48ade082fbe272707d38579bb697d3ddb467641bfc4f895f2af73e3b48c5446e

  • memory/1704-54-0x0000000075601000-0x0000000075603000-memory.dmp

    Filesize

    8KB