Overview

overview

10

Static

static

10

ae1fa5cd3f...c0.exe

windows7-x64

10

ae1fa5cd3f...c0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    139s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-08-2024 18:56

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General

  • Target

    ae1fa5cd3f3c4503275743c6504e60529d6fe6ff61031d4a2b8cb67aaf98c3c0.exe

  • Size

    74KB

  • MD5

    42681e226021bc8ab9b24624ee36f4bc

  • SHA1

    6e13e03622b706ff9ed6fa9d29fc22d70a535d66

  • SHA256

    ae1fa5cd3f3c4503275743c6504e60529d6fe6ff61031d4a2b8cb67aaf98c3c0

  • SHA512

    9df2c9273d0796139583874cf76e22f2fd5128019d55543a1a9b8c8183ef046c4754e09675faede01740afdc08f1672d8d563ea3fbc7f21f07593ec6a226b6c9

  • SSDEEP

    1536:zUq0cxVGlCBiPMVbCXFLMCWf/93I8H1bv/hXu0pQzc2LVclN:zUTcxVMWiPMVeXeCWf/99H1bvpQPBY

Score
10/10
asyncratdefaultrat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

147.185.221.18:4449

147.185.221.18:324150
Mutex

agcwszxuvzsbkybdmbu

Attributes
  • delay

    1

  • install

    true

  • install_file

    equalizer-apo64.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

    ratasyncrat
  • VenomRAT 2 IoCs

    Detects VenomRAT.

    rat
  • 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
    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 34 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\ae1fa5cd3f3c4503275743c6504e60529d6fe6ff61031d4a2b8cb67aaf98c3c0.exe
    "C:\Users\Admin\AppData\Local\Temp\ae1fa5cd3f3c4503275743c6504e60529d6fe6ff61031d4a2b8cb67aaf98c3c0.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3648
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "equalizer-apo64" /tr '"C:\Users\Admin\AppData\Roaming\equalizer-apo64.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4372
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "equalizer-apo64" /tr '"C:\Users\Admin\AppData\Roaming\equalizer-apo64.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:4396
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp8618.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4860
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2988
      • C:\Users\Admin\AppData\Roaming\equalizer-apo64.exe
        "C:\Users\Admin\AppData\Roaming\equalizer-apo64.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp8618.tmp.bat
    Filesize

    159B

    MD5

    3163cc4cb2f55a4eaa253aca5be0e2ef

    SHA1

    a03020a2256d1beeaae6699f63a32853a33e7fb2

    SHA256

    5739b848915479e94dfa4e2efb663fa5974ff6a1dd5e612c0966d52ddc79e90d

    SHA512

    4ce27fdbc133177eb04a4db849e0663483dea79c00024c525d20db0e61818f75573a59be1f96e8afb9cc2c132ed1bb7486a0b5b02e5d3eaf7ceeb60af52c84d9

    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\equalizer-apo64.exe
    Filesize

    74KB

    MD5

    42681e226021bc8ab9b24624ee36f4bc

    SHA1

    6e13e03622b706ff9ed6fa9d29fc22d70a535d66

    SHA256

    ae1fa5cd3f3c4503275743c6504e60529d6fe6ff61031d4a2b8cb67aaf98c3c0

    SHA512

    9df2c9273d0796139583874cf76e22f2fd5128019d55543a1a9b8c8183ef046c4754e09675faede01740afdc08f1672d8d563ea3fbc7f21f07593ec6a226b6c9

    Download Submit

  • memory/3648-0-0x00007FF820BB3000-0x00007FF820BB5000-memory.dmp

    Filesize

    8KB

    Download

  • memory/3648-1-0x0000000000760000-0x0000000000778000-memory.dmp

    Filesize

    96KB

    Download

  • memory/3648-3-0x00007FF820BB0000-0x00007FF821671000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3648-6-0x00007FF820BB0000-0x00007FF821671000-memory.dmp

    Filesize

    10.8MB

    Download

  • memory/3648-9-0x00007FF820BB0000-0x00007FF821671000-memory.dmp

    Filesize

    10.8MB

    Download