Analysis

  • max time kernel
    149s
  • max time network
    137s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20-10-2024 19:43

General

  • Target

    test.exe

  • Size

    63KB

  • MD5

    0447433dfae1ac5541b97ecd741748e2

  • SHA1

    7b57fb403d446629bbd72d632547c4d25f27a993

  • SHA256

    9a97697b68656797144bb25ad73bf31719f8ae7f28a70bb06a84ad0077d5ad0a

  • SHA512

    4ec5b2f01a880e8995da2130a599ca5973614a11fa964cfd002fe305197ade558470249fa564eecf3d216a8f5e20bc0f9eb2fade30b6f5a92771630b8b66ef08

  • SSDEEP

    768:jnuguX1wbgyX78dIC8A+XkuazcBRL5JTk1+T4KSBGHmDbD/ph0oXtJzm1leSuEdP:rvCCPTDdSJYUbdh9tR2lpuEdpqKmY7

Score
10/10

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:3232

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#.

  • Drops file in Windows directory 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\test.exe
    "C:\Users\Admin\AppData\Local\Temp\test.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:236
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /0
    1⤵
    • Drops file in Windows directory
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2160

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/236-0-0x00007FFACD663000-0x00007FFACD664000-memory.dmp

    Filesize

    4KB

  • memory/236-1-0x0000000000C60000-0x0000000000C76000-memory.dmp

    Filesize

    88KB

  • memory/236-2-0x00007FFACD660000-0x00007FFACE04C000-memory.dmp

    Filesize

    9.9MB

  • memory/236-3-0x00007FFACD660000-0x00007FFACE04C000-memory.dmp

    Filesize

    9.9MB

  • memory/236-4-0x00007FFACD663000-0x00007FFACD664000-memory.dmp

    Filesize

    4KB

  • memory/236-5-0x00007FFACD660000-0x00007FFACE04C000-memory.dmp

    Filesize

    9.9MB