Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    03-05-2024 02:27

General

  • Target

    ILIKEMEN.exe

  • Size

    74KB

  • MD5

    794f06f69365a10f17c4ecae5d782749

  • SHA1

    179ab7369cf041ecddda5fc696b859db139d79df

  • SHA256

    183c4a07c3859758dc971abf3351f0811698fcee4f846822d807fde8bd70021e

  • SHA512

    71bc81b17db3084000be4f34e25070120b497dd778136b5234026411b3ff4ca156e9ab89881f1320fb9f27991de842098ac3bbaeb2c4531886f621e0c07b18f4

  • SSDEEP

    1536:eUiccx0dxCKg6PMVZ5S5KmiLHIy31bu/n16UOTQzcaLVclN:eUzcx0f9g6PMVZAAv31buxkQLBY

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

127.0.0.1:4449

127.0.0.1:38630

147.185.221.19:4449

147.185.221.19:38630

Mutex

kwdwpnspxuuttrk

Attributes
  • delay

    1

  • install

    true

  • install_file

    sup nigga.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
  • Executes dropped EXE 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 36 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 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\ILIKEMEN.exe
    "C:\Users\Admin\AppData\Local\Temp\ILIKEMEN.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "sup nigga" /tr '"C:\Users\Admin\AppData\Roaming\sup nigga.exe"' & exit
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3068
      • C:\Windows\system32\schtasks.exe
        schtasks /create /f /sc onlogon /rl highest /tn "sup nigga" /tr '"C:\Users\Admin\AppData\Roaming\sup nigga.exe"'
        3⤵
        • Creates scheduled task(s)
        PID:2640
    • C:\Windows\system32\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\tmp1D7F.tmp.bat""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2524
      • C:\Windows\system32\timeout.exe
        timeout 3
        3⤵
        • Delays execution with timeout.exe
        PID:2560
      • C:\Users\Admin\AppData\Roaming\sup nigga.exe
        "C:\Users\Admin\AppData\Roaming\sup nigga.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2580

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
    Filesize

    68KB

    MD5

    29f65ba8e88c063813cc50a4ea544e93

    SHA1

    05a7040d5c127e68c25d81cc51271ffb8bef3568

    SHA256

    1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

    SHA512

    e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

  • C:\Users\Admin\AppData\Local\Temp\TarA5F7.tmp
    Filesize

    177KB

    MD5

    435a9ac180383f9fa094131b173a2f7b

    SHA1

    76944ea657a9db94f9a4bef38f88c46ed4166983

    SHA256

    67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

    SHA512

    1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

  • C:\Users\Admin\AppData\Local\Temp\tmp1D7F.tmp.bat
    Filesize

    153B

    MD5

    34e0c27ff99a70d890fa468ec99804f3

    SHA1

    aff12b541e1e34e9063e00e9b4f8df35fb0acb98

    SHA256

    952cda85450962a067c3d746f1799edb6710411ece6a24d702eef073e65cec2e

    SHA512

    1fec55a9cb402b47ab73e443c15b917ea5e9dbed3e7aa83bb35be0eff6e6d239a044f6b9c09dc403d5a5b61c9d2e2f699fe9a4b61c96a239626ed6d0043b42d4

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

    8B

    MD5

    cf759e4c5f14fe3eec41b87ed756cea8

    SHA1

    c27c796bb3c2fac929359563676f4ba1ffada1f5

    SHA256

    c9f9f193409217f73cc976ad078c6f8bf65d3aabcf5fad3e5a47536d47aa6761

    SHA512

    c7f832aee13a5eb36d145f35d4464374a9e12fa2017f3c2257442d67483b35a55eccae7f7729243350125b37033e075efbc2303839fd86b81b9b4dca3626953b

  • C:\Users\Admin\AppData\Roaming\sup nigga.exe
    Filesize

    74KB

    MD5

    794f06f69365a10f17c4ecae5d782749

    SHA1

    179ab7369cf041ecddda5fc696b859db139d79df

    SHA256

    183c4a07c3859758dc971abf3351f0811698fcee4f846822d807fde8bd70021e

    SHA512

    71bc81b17db3084000be4f34e25070120b497dd778136b5234026411b3ff4ca156e9ab89881f1320fb9f27991de842098ac3bbaeb2c4531886f621e0c07b18f4

  • memory/2268-0-0x000007FEF5573000-0x000007FEF5574000-memory.dmp
    Filesize

    4KB

  • memory/2268-1-0x0000000000090000-0x00000000000A8000-memory.dmp
    Filesize

    96KB

  • memory/2268-3-0x000007FEF5570000-0x000007FEF5F5C000-memory.dmp
    Filesize

    9.9MB

  • memory/2268-13-0x000007FEF5570000-0x000007FEF5F5C000-memory.dmp
    Filesize

    9.9MB

  • memory/2268-14-0x000007FEF5570000-0x000007FEF5F5C000-memory.dmp
    Filesize

    9.9MB

  • memory/2580-18-0x0000000000D60000-0x0000000000D78000-memory.dmp
    Filesize

    96KB