Analysis

  • max time kernel
    148s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-07-2024 19:39

General

  • Target

    Client.exe

  • Size

    275KB

  • MD5

    d4101d2cc39349c3153cace3bb155c34

  • SHA1

    513d13873f2d7d416cdb6d403b20e9cd128425df

  • SHA256

    228b84ada13e534e5148ad5e7c4c9c4aacaceee624cd45beff57a9bbe67c30d3

  • SHA512

    2c6351cb235b5ac4fbbd742cd4657a2310ad8f071714116600a3a285c706fccf943393ce6680486379604d661e621ea630605afbf84a87169f17791ce76e710b

  • SSDEEP

    6144:fXaWPMVWaesVbepU0sNOBTunbw0/5Wpi:fXaMds4pUviinbT5Wg

Score
10/10

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

WaveLOL

C2

147.185.221.213:35374

Mutex

%AppData%

Attributes
  • delay

    1

  • install

    true

  • install_file

    faggotry.exe

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • 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 30 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\Client.exe
    "C:\Users\Admin\AppData\Local\Temp\Client.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "faggotry" /tr '"C:\Users\Admin\AppData\Roaming\faggotry.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4428
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "faggotry" /tr '"C:\Users\Admin\AppData\Roaming\faggotry.exe"'
        3⤵
        • Scheduled Task/Job: Scheduled Task
        PID:2716
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpD716.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3148
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:3676
      • C:\Users\Admin\AppData\Roaming\faggotry.exe
        "C:\Users\Admin\AppData\Roaming\faggotry.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:1820

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpD716.tmp.bat

    Filesize

    152B

    MD5

    197ab8b75c63a524742e5cd9443a25a4

    SHA1

    bec86bae5439612dc201e6c2fef61b9cae5a0162

    SHA256

    6cd1b5997e76aa3dc9227e83de2c1e6a62abd831d9cc0c3c8a576a47f855a907

    SHA512

    8ad2f25fc9749a1a0498ce785a0fbf3ab539e195649ce0e41a9240961d5abe35068af5c84bf31e4c0f5ff5979b93e8f873c4c27521cb992c8be4a5d868fd0736

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

    Filesize

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

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

    Filesize

    275KB

    MD5

    d4101d2cc39349c3153cace3bb155c34

    SHA1

    513d13873f2d7d416cdb6d403b20e9cd128425df

    SHA256

    228b84ada13e534e5148ad5e7c4c9c4aacaceee624cd45beff57a9bbe67c30d3

    SHA512

    2c6351cb235b5ac4fbbd742cd4657a2310ad8f071714116600a3a285c706fccf943393ce6680486379604d661e621ea630605afbf84a87169f17791ce76e710b

  • memory/1156-0-0x00007FFAF9513000-0x00007FFAF9515000-memory.dmp

    Filesize

    8KB

  • memory/1156-1-0x0000000000E00000-0x0000000000E4A000-memory.dmp

    Filesize

    296KB

  • memory/1156-3-0x00007FFAF9510000-0x00007FFAF9FD1000-memory.dmp

    Filesize

    10.8MB

  • memory/1156-8-0x00007FFAF9510000-0x00007FFAF9FD1000-memory.dmp

    Filesize

    10.8MB

  • memory/1156-9-0x00007FFAF9510000-0x00007FFAF9FD1000-memory.dmp

    Filesize

    10.8MB