Analysis

  • max time kernel
    124s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 11:01

General

  • Target

    05846ff6728386aab959a3a294b8c48c2f420314019158eee361e7db7617178b.exe

  • Size

    58KB

  • MD5

    b7fc7f298495ecc674889d3d06fb2025

  • SHA1

    0ca69352c1901aaf2ee8d0da057baf15be0e1856

  • SHA256

    05846ff6728386aab959a3a294b8c48c2f420314019158eee361e7db7617178b

  • SHA512

    b9de858acdc6c7b7d8f8991cd03448b4c3965b20874b0df96eb4359bfe7985f0b55ed584aeb2d4514194fd22e1878d8adb08c2456a67627440f4d3c32f173573

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\05846ff6728386aab959a3a294b8c48c2f420314019158eee361e7db7617178b.exe
    "C:\Users\Admin\AppData\Local\Temp\05846ff6728386aab959a3a294b8c48c2f420314019158eee361e7db7617178b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1072
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1884
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\05846ff6728386aab959a3a294b8c48c2f420314019158eee361e7db7617178b.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:432
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:1972

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    64bcf336f9fa843d68c6ee99bfc97e2f

    SHA1

    d0b8ec5854faef5c2fffd83e6aff7c7e916edaed

    SHA256

    061609b1ff826d1469e418dbbba6989ea385355dbec006d01fa67dea4aa55977

    SHA512

    fc9c662c525f43d507f8f52096f1a15697ad6f643180b7e4c7b76583d85ec2a02b6e284d2eebcfbbe840222b493b2a655a491abbd80a3fc00001c034b0d39045

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    64bcf336f9fa843d68c6ee99bfc97e2f

    SHA1

    d0b8ec5854faef5c2fffd83e6aff7c7e916edaed

    SHA256

    061609b1ff826d1469e418dbbba6989ea385355dbec006d01fa67dea4aa55977

    SHA512

    fc9c662c525f43d507f8f52096f1a15697ad6f643180b7e4c7b76583d85ec2a02b6e284d2eebcfbbe840222b493b2a655a491abbd80a3fc00001c034b0d39045

  • \Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
    MD5

    64bcf336f9fa843d68c6ee99bfc97e2f

    SHA1

    d0b8ec5854faef5c2fffd83e6aff7c7e916edaed

    SHA256

    061609b1ff826d1469e418dbbba6989ea385355dbec006d01fa67dea4aa55977

    SHA512

    fc9c662c525f43d507f8f52096f1a15697ad6f643180b7e4c7b76583d85ec2a02b6e284d2eebcfbbe840222b493b2a655a491abbd80a3fc00001c034b0d39045

  • memory/1072-54-0x0000000075D61000-0x0000000075D63000-memory.dmp
    Filesize

    8KB