Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/05/2024, 03:30

General

  • Target
    e9ad648589aa3e15ce61c6a3be4fc98429581be738792ed17a713b4980c9a4a2.ps1
  • Size 246B
  • Sample240516-d2t1jsac51
  • SHA256 e9ad648589aa3e15ce61c6a3be4fc98429581be738792ed17a713b4980c9a4a2
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • darkgate

Botnet
  • admin888

C2
  • flexiblemaria.com

Attributes
  • anti_analysis

    true

  • anti_debug

    false

  • anti_vm

    true

  • c2_port

    80

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_raw_stub

    false

  • internal_mutex

    rZyBgHHD

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    6

  • rootkit

    false

  • startup_persistence

    true

  • username

    admin888

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Detect DarkGate stealer 2 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Command and Scripting Interpreter: AutoIT 1 TTPs 1 IoCs

    Using AutoIT for possible automate script.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\e9ad648589aa3e15ce61c6a3be4fc98429581be738792ed17a713b4980c9a4a2.ps1
    1⤵
    • Blocklisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4080
    • C:\nkll\Autoit3.exe
      "C:\nkll\Autoit3.exe" script.a3x
      2⤵
      • Executes dropped EXE
      • Command and Scripting Interpreter: AutoIT
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:4188
    • C:\Windows\system32\attrib.exe
      "C:\Windows\system32\attrib.exe" +h C:/nkll/
      2⤵
      • Views/modifies file attributes
      PID:1652

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_kgbldoty.ngx.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kgbldoty.ngx.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        Autoit3.exe

        • Path C:\nkll\Autoit3.exe
        • Size 872KB
        • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
        • MD5 SHA1 SHA512 SSDEEP

        script.a3x

        • Path C:\nkll\script.a3x
        • Size 546KB
        • SHA256 2f05419f0baf87feb1c1f4ecb6d391fd9e8083e9e5219fba09875aaca85001a2
        • MD5 SHA1 SHA512 SSDEEP

        memory/4080-11-0x00007FFD234B0000-0x00007FFD23F71000-memory.dmp

        memory/4080-12-0x00007FFD234B0000-0x00007FFD23F71000-memory.dmp

        memory/4080-14-0x00007FFD234B0000-0x00007FFD23F71000-memory.dmp

        memory/4080-15-0x0000025AEEBC0000-0x0000025AEEBD2000-memory.dmp

        memory/4080-16-0x0000025AEEBB0000-0x0000025AEEBBA000-memory.dmp

        memory/4080-0-0x00007FFD234B3000-0x00007FFD234B5000-memory.dmp

        memory/4080-1-0x0000025AEE6C0000-0x0000025AEE6E2000-memory.dmp

        memory/4080-34-0x00007FFD234B0000-0x00007FFD23F71000-memory.dmp

        memory/4188-37-0x0000000001320000-0x0000000001720000-memory.dmp

        memory/4188-38-0x00000000044D0000-0x0000000004857000-memory.dmp

        memory/4188-39-0x00000000044D0000-0x0000000004857000-memory.dmp