Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-en-20220113
  • submitted
    23-03-2022 09:35

General

  • Target

    c282d35f4f5b6476fa15a710062b76ac2f74c73c4228fc5448e52618a8cb18a2.exe

  • Size

    44KB

  • MD5

    2e8a0f866db9089197a7ce653a31d8a4

  • SHA1

    a3d5131211641e9b5571e84a30f0315600714520

  • SHA256

    c282d35f4f5b6476fa15a710062b76ac2f74c73c4228fc5448e52618a8cb18a2

  • SHA512

    b1cb633c21a98d545252beb848370145b028dc8e7c7096c93c7cbb64a2087e7d29daba180b0b2386b884b914884c54b811052668d1d7e5b86e8c9eec830574ed

Malware Config

Signatures

  • Sakula

    Sakula is a remote access trojan with various capabilities.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Modifies registry key 1 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c282d35f4f5b6476fa15a710062b76ac2f74c73c4228fc5448e52618a8cb18a2.exe
    "C:\Users\Admin\AppData\Local\Temp\c282d35f4f5b6476fa15a710062b76ac2f74c73c4228fc5448e52618a8cb18a2.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2552
      • C:\Windows\SysWOW64\reg.exe
        reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
        3⤵
        • Adds Run key to start application
        • Modifies registry key
        PID:4468
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2728
      • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        3⤵
        • Executes dropped EXE
        PID:3976
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\c282d35f4f5b6476fa15a710062b76ac2f74c73c4228fc5448e52618a8cb18a2.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2756
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:5056

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

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

    8ed2017c2afac40e15d7d46e88ae3345

    SHA1

    4ac674621193ade5949a2273544e9bd870be898b

    SHA256

    13312e953f1a9535e0a0cac6173bff39bb421668d6c96a67937a29d2642d2f7a

    SHA512

    a783d554de6adf70ff50484a5c2683a24df9644fd9153c95b876b7c3cd804c09657c60411e3a783a938505ce2a5b691fc1f0b23a45fc9a9be6d38fb4d8b7d576

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

    8ed2017c2afac40e15d7d46e88ae3345

    SHA1

    4ac674621193ade5949a2273544e9bd870be898b

    SHA256

    13312e953f1a9535e0a0cac6173bff39bb421668d6c96a67937a29d2642d2f7a

    SHA512

    a783d554de6adf70ff50484a5c2683a24df9644fd9153c95b876b7c3cd804c09657c60411e3a783a938505ce2a5b691fc1f0b23a45fc9a9be6d38fb4d8b7d576

  • memory/1996-133-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/2552-130-0x0000000000000000-mapping.dmp
  • memory/2728-131-0x0000000000000000-mapping.dmp
  • memory/2756-132-0x0000000000000000-mapping.dmp
  • memory/3976-136-0x0000000000000000-mapping.dmp
  • memory/3976-139-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/4468-135-0x0000000000000000-mapping.dmp
  • memory/5056-134-0x0000000000000000-mapping.dmp