Overview

overview

10

Static

static

10

PantiBootStrapper.exe

windows7-x64

10

PantiBootStrapper.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • 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
    23-01-2025 16:55

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General

  • Target

    PantiBootStrapper.exe

  • Size

    74KB

  • MD5

    843f9a8b2e3284b06d2d343cbcf5a884

  • SHA1

    da31933428722d65568ead0f7b20b72ba423680e

  • SHA256

    3e8a98ded7fab1daa8a07a2a035f28a2e4f3404f79d59285ac6f11180d1211d4

  • SHA512

    4b2751733006050154d7ff9bb77d70cbf39705041ca5a3c53b752b06f7a9ef197575a93ef3d4ba21fd853c598add7591c7f8b8176d43eb444900668f56f6b694

  • SSDEEP

    1536:JUKkcx9pXCTyPMVvWC+I4H1bF/5RAMQzc6LVclN:JUDcx958yPMVvWCwH1bFfQrBY

Score
10/10
asyncratvenomratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

195.88.218.126:2404

Mutex

mojnuowhevbf

Attributes
  • delay

    1

  • install

    true

  • install_file

    svchost.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
  • VenomRAT 2 IoCs

    Detects VenomRAT.

    rat
  • Venomrat family
    venomrat
  • 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 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 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\PantiBootStrapper.exe
    "C:\Users\Admin\AppData\Local\Temp\PantiBootStrapper.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2892
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3564
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "svchost" /tr '"C:\Users\Admin\AppData\Roaming\svchost.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:3236
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp947F.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1544
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:1080
      • C:\Users\Admin\AppData\Roaming\svchost.exe
        "C:\Users\Admin\AppData\Roaming\svchost.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4388

Network

MITRE ATT&CK Enterprise v15

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp947F.tmp.bat
    Filesize

    151B

    MD5

    a41b8234f7e746f12dfda60f588a1f2e

    SHA1

    1742ed3ee6380935b964d3c2993224c18c64517a

    SHA256

    7fac0d0f8aba160d4c5b9952466f0eba68d87ab5efc07cd46e6262cc3de3f482

    SHA512

    8890f3e13eaa15cc5abfbdefc2015d3b40de5d7f04b969e82c244572677dacff17fb9dccbce88335531cca69f830c355fc438bd8e968fef248bf4b7b2e80e772

    Download Submit

  • C:\Users\Admin\AppData\Roaming\MyData\DataLogs.conf
    Filesize

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

    Download Submit

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

    74KB

    MD5

    843f9a8b2e3284b06d2d343cbcf5a884

    SHA1

    da31933428722d65568ead0f7b20b72ba423680e

    SHA256

    3e8a98ded7fab1daa8a07a2a035f28a2e4f3404f79d59285ac6f11180d1211d4

    SHA512

    4b2751733006050154d7ff9bb77d70cbf39705041ca5a3c53b752b06f7a9ef197575a93ef3d4ba21fd853c598add7591c7f8b8176d43eb444900668f56f6b694

    Download Submit

  • memory/2892-0-0x00007FF901873000-0x00007FF901875000-memory.dmp

    Filesize

    8KB

    Download

  • memory/2892-1-0x0000000000F70000-0x0000000000F88000-memory.dmp

    Filesize

    96KB

    Download

  • memory/2892-3-0x00007FF901870000-0x00007FF902331000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2892-8-0x00007FF901870000-0x00007FF902331000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/2892-9-0x00007FF901870000-0x00007FF902331000-memory.dmp

    Filesize

    10.8MB

    Download