Analysis

  • max time kernel
    121s
  • max time network
    143s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    12-02-2022 09:49

General

  • Target

    08f8983c37e1eff0e2b361b6b85ee767630fa1e594596fc4d4d28d124f8be77d.exe

  • Size

    101KB

  • MD5

    4a641165c2e9a70eca25ccbfc8934847

  • SHA1

    6661bb3fc1d80487eb272f41804c1447abd40189

  • SHA256

    08f8983c37e1eff0e2b361b6b85ee767630fa1e594596fc4d4d28d124f8be77d

  • SHA512

    32cfa3c3fd60ebaf69a17973f2200cde9cc7dbe9701c5e9df63e3d5501210a4df7e5da2e8cb29cccc89d5d13fa96a8cd453d8940f7425f45a972990ff24b92b3

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Sakula Payload 3 IoCs
  • 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\08f8983c37e1eff0e2b361b6b85ee767630fa1e594596fc4d4d28d124f8be77d.exe
    "C:\Users\Admin\AppData\Local\Temp\08f8983c37e1eff0e2b361b6b85ee767630fa1e594596fc4d4d28d124f8be77d.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1164
    • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
      2⤵
      • Executes dropped EXE
      PID:1548
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\08f8983c37e1eff0e2b361b6b85ee767630fa1e594596fc4d4d28d124f8be77d.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1212
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:980

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    a39f06dc2b76b739fa5bd814d2bf35b3

    SHA1

    5de384a5dc7967e85093a2ef1bf2bec4acbe4516

    SHA256

    b410641799c765543a422db50b078d6efbe66a5490b286a82b5cf591a5d4a772

    SHA512

    30425cb888598ccf4591ede0fc7d76e4261ebe3b35fcb486740bd3b56aa0384f71a2f8353abf6e0e66482ed719858234418470e080a2baaf28e7044bc5cc26d7

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

    a39f06dc2b76b739fa5bd814d2bf35b3

    SHA1

    5de384a5dc7967e85093a2ef1bf2bec4acbe4516

    SHA256

    b410641799c765543a422db50b078d6efbe66a5490b286a82b5cf591a5d4a772

    SHA512

    30425cb888598ccf4591ede0fc7d76e4261ebe3b35fcb486740bd3b56aa0384f71a2f8353abf6e0e66482ed719858234418470e080a2baaf28e7044bc5cc26d7

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

    a39f06dc2b76b739fa5bd814d2bf35b3

    SHA1

    5de384a5dc7967e85093a2ef1bf2bec4acbe4516

    SHA256

    b410641799c765543a422db50b078d6efbe66a5490b286a82b5cf591a5d4a772

    SHA512

    30425cb888598ccf4591ede0fc7d76e4261ebe3b35fcb486740bd3b56aa0384f71a2f8353abf6e0e66482ed719858234418470e080a2baaf28e7044bc5cc26d7

  • memory/1164-54-0x0000000076491000-0x0000000076493000-memory.dmp
    Filesize

    8KB