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Overview

overview

10

Static

static

10

e49633e269...34.exe

windows7-x64

10

e49633e269...34.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/05/2023, 02:20

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General

  • Target

    e49633e269222b5c4533d525792e5934.exe

  • Size

    63KB

  • MD5

    e49633e269222b5c4533d525792e5934

  • SHA1

    f50e6490e9c161e395413f1ce05cb392ad17b247

  • SHA256

    2c1082789875c76f7a3456b6bea1ae073d87e96b89cef3949cd83e6af25bce86

  • SHA512

    6585679a23a34cfa73853951dd3f5a805aa44d34977c78b2fd970cd001f9011b817788fb5e62c91ed550494c39b999ebac16e61028887df7bfef43bb5525de44

  • SSDEEP

    768:tKTBwcmO4TQj6K785QC8A+Xe+azcBRL5JTk1+T4KSBGHmDbD/ph0oX1gp3Z5zcS7:tAriU6E5dSJYUbdh9CZ5XuZCdpqKmY7

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

considered-arrest.at.ply.gg:19159

Mutex

תg迪XCΓ斯oΑωeΔb吉6cR2tgת

Attributes
  • delay

    1

  • install

    true

  • install_file

    Google Chrome.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • Async RAT payload 3 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).

  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

    persistence
  • Delays execution with timeout.exe 1 IoCs
    evasion
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 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\e49633e269222b5c4533d525792e5934.exe
    "C:\Users\Admin\AppData\Local\Temp\e49633e269222b5c4533d525792e5934.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "Google Chrome" /tr '"C:\Users\Admin\AppData\Roaming\Google Chrome.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1256
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "Google Chrome" /tr '"C:\Users\Admin\AppData\Roaming\Google Chrome.exe"'
        3⤵
        • Creates scheduled task(s)
        PID:564
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp6F87.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:384
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3396
      • C:\Users\Admin\AppData\Roaming\Google Chrome.exe
        "C:\Users\Admin\AppData\Roaming\Google Chrome.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2360

Network

MITRE ATT&CK Enterprise v6

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6F87.tmp.bat
    Filesize

    157B

    MD5

    bb9a42b6285863c9d5a076359222a929

    SHA1

    256dc412fe2922817116ad5bb7fe6089e4a4f540

    SHA256

    9b716b37d7007e44b726b006e353453af84b511a516d39075a3b3edcd82cfdc6

    SHA512

    4fb620669405ae9d66a9f816095495e0a98fe43c8c6d7531e1036cce57200bcfbd7bb005abcaf67ef01a3a54ae7a07431bc84cf8c4e4de5921500af439d2a4bb

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Google Chrome.exe
    Filesize

    63KB

    MD5

    e49633e269222b5c4533d525792e5934

    SHA1

    f50e6490e9c161e395413f1ce05cb392ad17b247

    SHA256

    2c1082789875c76f7a3456b6bea1ae073d87e96b89cef3949cd83e6af25bce86

    SHA512

    6585679a23a34cfa73853951dd3f5a805aa44d34977c78b2fd970cd001f9011b817788fb5e62c91ed550494c39b999ebac16e61028887df7bfef43bb5525de44

    Download Submit

  • C:\Users\Admin\AppData\Roaming\Google Chrome.exe
    Filesize

    63KB

    MD5

    e49633e269222b5c4533d525792e5934

    SHA1

    f50e6490e9c161e395413f1ce05cb392ad17b247

    SHA256

    2c1082789875c76f7a3456b6bea1ae073d87e96b89cef3949cd83e6af25bce86

    SHA512

    6585679a23a34cfa73853951dd3f5a805aa44d34977c78b2fd970cd001f9011b817788fb5e62c91ed550494c39b999ebac16e61028887df7bfef43bb5525de44

    Download Submit

  • memory/2360-143-0x000000001BB10000-0x000000001BB20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/2360-144-0x000000001BB10000-0x000000001BB20000-memory.dmp

    Filesize

    64KB

    Download

  • memory/4940-133-0x0000000000B50000-0x0000000000B66000-memory.dmp

    Filesize

    88KB

    Download

  • memory/4940-134-0x000000001B8A0000-0x000000001B8B0000-memory.dmp

    Filesize

    64KB

    Download