Analysis

  • max time kernel
    150s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 06:13

General

  • Target

    108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe

  • Size

    150KB

  • MD5

    bfe6ee0706b0d3ceb14b361926b1c4ec

  • SHA1

    14f31cf349e5373a17c6904319817876d061cdc8

  • SHA256

    108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f

  • SHA512

    e669d8218ba1ee84a9638fc12b352a6bb8ea1a99fbc49137ef7cd838bfda9d752870ea0c7962bbe7d1c8f4c649c10c69393b003ce7d5dae5e5a836298f21530b

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 2 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\108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe
    "C:\Users\Admin\AppData\Local\Temp\108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1600
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\108f648bd4c81c61f23b60d7908dc2f7608702d5ff24082dfeb74212b6a8a85f.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:980
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:968

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    MD5

    c50271628d1b0342bb6a1a0869888481

    SHA1

    9008dbdbf5f3127fd1927496437c4a1ccd910b33

    SHA256

    afd0ba669e7ef217c354676808749971473d9003c00d3970b23d21e639ebc17f

    SHA512

    ef0ca188f7642af852548230586963fdef1f58fab96667d06e939f13de4aaca072dd8c028ae1317544808f33f48d827e46944d0d797c7d5a17db8a1e3416ca78

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

    MD5

    c50271628d1b0342bb6a1a0869888481

    SHA1

    9008dbdbf5f3127fd1927496437c4a1ccd910b33

    SHA256

    afd0ba669e7ef217c354676808749971473d9003c00d3970b23d21e639ebc17f

    SHA512

    ef0ca188f7642af852548230586963fdef1f58fab96667d06e939f13de4aaca072dd8c028ae1317544808f33f48d827e46944d0d797c7d5a17db8a1e3416ca78

  • memory/1204-54-0x0000000075CE1000-0x0000000075CE3000-memory.dmp

    Filesize

    8KB