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Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/01/2025, 05:56

General

  • Target

    f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe

  • Size

    63KB

  • MD5

    6ae8830520e0bf079fc97aa207673ac6

  • SHA1

    8eab31bfba85b5847573bda4257f79c607f0c297

  • SHA256

    f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c

  • SHA512

    cb8e918f34780d91673fdcc6bf3a70d2a1bf82bafb62f59ab6fc0f98b5ee09a8ed404d99fee25a4d5f55f9b7c4a5dc280d41725c596e6ddb8fae158542f14596

  • SSDEEP

    1536:+62ZBUFWbPZEYUbeM9odcrXuEdpqKmY7:+62CWbP6YUbe1cr5Gz

Score
10/10

Malware Config

Extracted

Family

asyncrat

Botnet

Default

C2

127.0.0.1:1337

127.0.0.1:26550

147.185.221.24:1337

147.185.221.24:26550

Attributes
  • delay

    3

  • install

    true

  • install_file

    hawktuah.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Asyncrat family
  • Async RAT payload 1 IoCs
  • 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
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe
    "C:\Users\Admin\AppData\Local\Temp\f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1472
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "hawktuah" /tr '"C:\Users\Admin\AppData\Roaming\hawktuah.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4172
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "hawktuah" /tr '"C:\Users\Admin\AppData\Roaming\hawktuah.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3768
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp978D.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3432
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2856
      • C:\Users\Admin\AppData\Roaming\hawktuah.exe
        "C:\Users\Admin\AppData\Roaming\hawktuah.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp978D.tmp.bat

    Filesize

    152B

    MD5

    343eeb327862b6292c5febbcf9d67ffe

    SHA1

    10bb5e037be6bed35592cb505bd29ce451508246

    SHA256

    85e32519d5f1df6bd790e339a46887cdeffc77453f866dfd62cceea3fcf7d924

    SHA512

    4e45b83f6bb3b26644dcae3b3a30860dd6bd0fdc2ac606f18596e4e8fb819ad7586e67007b11ccab4060f4b0b428a5e0cfa9ef75bf05b629f16e3731aae86693

  • C:\Users\Admin\AppData\Roaming\hawktuah.exe

    Filesize

    63KB

    MD5

    6ae8830520e0bf079fc97aa207673ac6

    SHA1

    8eab31bfba85b5847573bda4257f79c607f0c297

    SHA256

    f368400a4f67b6f2390343181e5d1945967c6cd25088798984e6e4654a1b928c

    SHA512

    cb8e918f34780d91673fdcc6bf3a70d2a1bf82bafb62f59ab6fc0f98b5ee09a8ed404d99fee25a4d5f55f9b7c4a5dc280d41725c596e6ddb8fae158542f14596

  • memory/1472-0-0x00007FFDF20F3000-0x00007FFDF20F5000-memory.dmp

    Filesize

    8KB

  • memory/1472-1-0x00000000007A0000-0x00000000007B6000-memory.dmp

    Filesize

    88KB

  • memory/1472-2-0x00007FFDF20F0000-0x00007FFDF2BB1000-memory.dmp

    Filesize

    10.8MB

  • memory/1472-7-0x00007FFDF20F0000-0x00007FFDF2BB1000-memory.dmp

    Filesize

    10.8MB