Analysis

  • max time kernel
    133s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2024 14:49

General

  • Target

    02c22994e069512f7218bebf1b99eca33cc1e00eecf0885716eb869d5e8399a9.ps1

  • Size

    452KB

  • MD5

    98a274f7245d7ef98896656f20054bd2

  • SHA1

    8b58781e459ab555bac60706dffe3865bd57a581

  • SHA256

    02c22994e069512f7218bebf1b99eca33cc1e00eecf0885716eb869d5e8399a9

  • SHA512

    b80e09fcfa113a6b672932665fd94a65f68f90e5331da987d13721e3104f4cca27a8964daf62d120629538b158634381289350b6f2d67799af5e65366e967911

  • SSDEEP

    1536:TUdAHeDN4NDabDzuCO4dfk2wyIzlGWN7492cQIKtulHTITV4f1qpi6AdYQc6Jwhc:TMnPYQcZ3R48S

Malware Config

Extracted

Family

asyncrat

Version

AWS | 3Losh

Botnet

Elsa3eed

C2

workhard.servegame.org:7077

Mutex

AsyncMutex_alosh

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Signatures

  • AsyncRat

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\02c22994e069512f7218bebf1b99eca33cc1e00eecf0885716eb869d5e8399a9.ps1
    1⤵
    • Suspicious use of SetThreadContext
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1196
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
      2⤵
        PID:3688
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4016

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xxitsjao.l3k.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/1196-17-0x00007FFD41B20000-0x00007FFD425E1000-memory.dmp

      Filesize

      10.8MB

    • memory/1196-6-0x00000247AA150000-0x00000247AA172000-memory.dmp

      Filesize

      136KB

    • memory/1196-11-0x00007FFD41B20000-0x00007FFD425E1000-memory.dmp

      Filesize

      10.8MB

    • memory/1196-12-0x00007FFD41B20000-0x00007FFD425E1000-memory.dmp

      Filesize

      10.8MB

    • memory/1196-13-0x00000247AA140000-0x00000247AA14C000-memory.dmp

      Filesize

      48KB

    • memory/1196-0-0x00007FFD41B23000-0x00007FFD41B25000-memory.dmp

      Filesize

      8KB

    • memory/4016-20-0x0000000004DB0000-0x0000000004E16000-memory.dmp

      Filesize

      408KB

    • memory/4016-24-0x00000000059A0000-0x00000000059AA000-memory.dmp

      Filesize

      40KB

    • memory/4016-19-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB

    • memory/4016-14-0x0000000000400000-0x0000000000416000-memory.dmp

      Filesize

      88KB

    • memory/4016-21-0x0000000005270000-0x000000000530C000-memory.dmp

      Filesize

      624KB

    • memory/4016-22-0x0000000005AC0000-0x0000000006064000-memory.dmp

      Filesize

      5.6MB

    • memory/4016-23-0x0000000005800000-0x0000000005892000-memory.dmp

      Filesize

      584KB

    • memory/4016-18-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

      Filesize

      4KB

    • memory/4016-27-0x0000000006E90000-0x0000000006F06000-memory.dmp

      Filesize

      472KB

    • memory/4016-28-0x0000000006F10000-0x0000000006FCC000-memory.dmp

      Filesize

      752KB

    • memory/4016-29-0x0000000007010000-0x000000000702E000-memory.dmp

      Filesize

      120KB

    • memory/4016-30-0x00000000070D0000-0x00000000070DA000-memory.dmp

      Filesize

      40KB

    • memory/4016-31-0x0000000074D9E000-0x0000000074D9F000-memory.dmp

      Filesize

      4KB

    • memory/4016-32-0x0000000074D90000-0x0000000075540000-memory.dmp

      Filesize

      7.7MB