Overview

overview

10

Static

static

10

93dc353da2...64.exe

windows7-x64

10

93dc353da2...64.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    56s
  • max time network
    61s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/03/2025, 19:19

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General

  • Target

    93dc353da2ebdd6a3cec8e1d2401f88284001e2083628c40c4cf06a7c8f92a64.exe

  • Size

    47KB

  • MD5

    9cd4cecc2222edd87b47d91699994f1b

  • SHA1

    4adaad47a38b75be90ce2c09e03570573aa25668

  • SHA256

    93dc353da2ebdd6a3cec8e1d2401f88284001e2083628c40c4cf06a7c8f92a64

  • SHA512

    9a662a47455183be5bd09e81551bcf8e1d632da4fcbc24be0af52b08f1a9eda7ebf9f2c9449ec0e0a238bde95cfc00e828bdfe82c8d23e493651c77bcecf61b9

  • SSDEEP

    768:kV0aWbILWCaS+Dimiiv68YbugD4xE0RtvEgK/JjZVc6KN:k6aMWzzbRiECnkJjZVclN

Score
10/10
asyncrat7777rat

Malware Config

Extracted

Family

asyncrat

Version

1.0.7

Botnet

7777

C2

up.nemesissoftlab.com:7777

Mutex

7

Attributes
  • delay

    1

  • install

    true

  • install_file

    usb.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • Asyncrat family
    asyncrat
  • Async RAT payload 1 IoCs
    rat
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Delays execution with timeout.exe 1 IoCs
    defense_evasion
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistenceexecution
  • Suspicious behavior: EnumeratesProcesses 23 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence

Processes

  • C:\Users\Admin\AppData\Local\Temp\93dc353da2ebdd6a3cec8e1d2401f88284001e2083628c40c4cf06a7c8f92a64.exe
    "C:\Users\Admin\AppData\Local\Temp\93dc353da2ebdd6a3cec8e1d2401f88284001e2083628c40c4cf06a7c8f92a64.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4304
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "usb" /tr '"C:\Users\Admin\AppData\Roaming\usb.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4472
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "usb" /tr '"C:\Users\Admin\AppData\Roaming\usb.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4456
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6E79.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4760
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3620
      • C:\Users\Admin\AppData\Roaming\usb.exe
        "C:\Users\Admin\AppData\Roaming\usb.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        PID:5048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6E79.tmp.bat
    Filesize

    147B

    MD5

    f1f38c3600091ecf5f46d662163c5426

    SHA1

    ab266705694d6af0e11a03e83a7ce157a4148249

    SHA256

    5101f025d3a7185ec2b5aef884cccf8a2660efe1a99d847aa2fbe160c67c59f4

    SHA512

    1780fb26b7dffefe44acb585d07b032996abfeebedae199576583350766925fff753f89a0bab694d98d67e7f13bd2e612b8a8eda7960f8773fd20979f8a35834

    Download Submit

  • C:\Users\Admin\AppData\Roaming\usb.exe
    Filesize

    47KB

    MD5

    9cd4cecc2222edd87b47d91699994f1b

    SHA1

    4adaad47a38b75be90ce2c09e03570573aa25668

    SHA256

    93dc353da2ebdd6a3cec8e1d2401f88284001e2083628c40c4cf06a7c8f92a64

    SHA512

    9a662a47455183be5bd09e81551bcf8e1d632da4fcbc24be0af52b08f1a9eda7ebf9f2c9449ec0e0a238bde95cfc00e828bdfe82c8d23e493651c77bcecf61b9

    Download Submit

  • memory/4304-0-0x00007FFFBF973000-0x00007FFFBF975000-memory.dmp

    Filesize

    8KB

    Download

  • memory/4304-1-0x0000000000D30000-0x0000000000D42000-memory.dmp

    Filesize

    72KB

    Download

  • memory/4304-2-0x00007FFFBF970000-0x00007FFFC0431000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/4304-7-0x00007FFFBF970000-0x00007FFFC0431000-memory.dmp

    Filesize

    10.8MB

    Download