Analysis

  • max time kernel
    147s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    20-03-2022 05:57

General

  • Target

    280622602950739b9b13be1aa783a895f674e85d0dccf78d6350bcaa214361a7.exe

  • Size

    72KB

  • MD5

    007a14d72f82e5718e99f23cefbad5c3

  • SHA1

    01bb44f4fb23529ee35a21b0aeb9dd397d72ad90

  • SHA256

    280622602950739b9b13be1aa783a895f674e85d0dccf78d6350bcaa214361a7

  • SHA512

    dac91685a48c284cd02b877df5262883925b955473b7f19e18c6ba68e71ed95ad6e66d49be3ef846b284ce8577508cdd68151eb744add2937f1a2666d76ebfd9

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
  • Drops file in System32 directory 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\280622602950739b9b13be1aa783a895f674e85d0dccf78d6350bcaa214361a7.exe
    "C:\Users\Admin\AppData\Local\Temp\280622602950739b9b13be1aa783a895f674e85d0dccf78d6350bcaa214361a7.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3464
    • 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:3016
      • 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:3764
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3984
      • C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
        3⤵
        • Executes dropped EXE
        PID:3716
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\280622602950739b9b13be1aa783a895f674e85d0dccf78d6350bcaa214361a7.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2448
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3744
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    PID:3320

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

    410422fe8bff1a11fd69980ea879fa4f

    SHA1

    3743d56d27603e856377660c98d5f63dcc6cf9a8

    SHA256

    e22ee7b25c493600004b75b2039426f50ae30b2e845f8c417b4aa9a9cc7d12fd

    SHA512

    e243a77ea7d6c4d69ab485463bbfe105ca133b3f847ec88605fa4fdf5c261602ec44dad8790f8bb05bd674917880c59dcaaa31695cef81b4e4ac0f6910c2b281

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

    410422fe8bff1a11fd69980ea879fa4f

    SHA1

    3743d56d27603e856377660c98d5f63dcc6cf9a8

    SHA256

    e22ee7b25c493600004b75b2039426f50ae30b2e845f8c417b4aa9a9cc7d12fd

    SHA512

    e243a77ea7d6c4d69ab485463bbfe105ca133b3f847ec88605fa4fdf5c261602ec44dad8790f8bb05bd674917880c59dcaaa31695cef81b4e4ac0f6910c2b281

  • memory/3464-134-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB

  • memory/3716-137-0x0000000000400000-0x000000000040B000-memory.dmp
    Filesize

    44KB