Analysis

  • max time kernel
    138s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    11-03-2024 12:44

General

  • Target

    file.exe

  • Size

    649KB

  • MD5

    b9a42052c81229de87b90370c7e8ef56

  • SHA1

    8253ef8fe65f68ea7e0cc11bcdc06ec91c8d3290

  • SHA256

    2799308c4b285f662d2954b3d9900951d74ae0cdde04b80ff865221817103f3b

  • SHA512

    0e6a1b3d66c2401f8b8d5f8b2cae7d4912fa73565faf4c21686caa63a0d81eda952d6070edb57e7577c15c896caff3e52a6671713cfaa13ed21bab7accb86755

  • SSDEEP

    12288:tOSF/ZdMP5WlYj6Fs/HI6C96D7cyTZ33a33S333333dkS9Jy9:tLrMPkDFB6+2NkeO

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.2

Botnet

Default

C2

5.182.87.154:4449

Mutex

jiqsvporltpvroy

Attributes
  • delay

    1

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • PureLog Stealer

    PureLog Stealer is an infostealer written in C#.

  • PureLog Stealer payload 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Users\Admin\AppData\Local\Temp\file.exe
      C:\Users\Admin\AppData\Local\Temp\file.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2220-16-0x000007FEF5CA0000-0x000007FEF668C000-memory.dmp

    Filesize

    9.9MB

  • memory/2220-2-0x000007FEF5CA0000-0x000007FEF668C000-memory.dmp

    Filesize

    9.9MB

  • memory/2220-0-0x00000000012D0000-0x0000000001378000-memory.dmp

    Filesize

    672KB

  • memory/2220-3-0x0000000000A30000-0x0000000000AB0000-memory.dmp

    Filesize

    512KB

  • memory/2220-4-0x0000000000450000-0x0000000000484000-memory.dmp

    Filesize

    208KB

  • memory/2220-5-0x0000000000AB0000-0x0000000000AE4000-memory.dmp

    Filesize

    208KB

  • memory/2220-6-0x0000000000C80000-0x0000000000CCC000-memory.dmp

    Filesize

    304KB

  • memory/2220-1-0x0000000000500000-0x000000000054C000-memory.dmp

    Filesize

    304KB

  • memory/2984-22-0x0000000077760000-0x0000000077909000-memory.dmp

    Filesize

    1.7MB

  • memory/2984-8-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2984-11-0x000007FFFFFDE000-0x000007FFFFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2984-13-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2984-10-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB

  • memory/2984-18-0x000007FEF5CA0000-0x000007FEF668C000-memory.dmp

    Filesize

    9.9MB

  • memory/2984-19-0x0000000001200000-0x0000000001280000-memory.dmp

    Filesize

    512KB

  • memory/2984-20-0x0000000077760000-0x0000000077909000-memory.dmp

    Filesize

    1.7MB

  • memory/2984-21-0x000007FEF5CA0000-0x000007FEF668C000-memory.dmp

    Filesize

    9.9MB

  • memory/2984-9-0x0000000000400000-0x0000000000416000-memory.dmp

    Filesize

    88KB