Analysis

  • max time kernel
    153s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/03/2024, 08:59

General

  • Target
    dec7bbc61e5fac7b9dcc798e85c6cffc.exe
  • Size 2.6MB
  • Sample240326-kxtmjsef96
  • SHA256 ff067dcb1df6837231a965295ce09eb39ddc7856b72f23c59f8bd950bcc8c3f8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • blustealer

C2
  • https://api.telegram.org/bot1949235546:AAFJ8hWHynuHinrzOjcAE-TQlS6bYGcf8J8/sendMessage?chat_id=1947722068

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Detect ZGRat V1 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dec7bbc61e5fac7b9dcc798e85c6cffc.exe
    "C:\Users\Admin\AppData\Local\Temp\dec7bbc61e5fac7b9dcc798e85c6cffc.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Users\Admin\AppData\Local\Temp\dec7bbc61e5fac7b9dcc798e85c6cffc.exe
      "C:\Users\Admin\AppData\Local\Temp\dec7bbc61e5fac7b9dcc798e85c6cffc.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2356
  • 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=2628 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:3632

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1160-6-0x0000000005310000-0x0000000005320000-memory.dmp

          memory/1160-15-0x0000000074520000-0x0000000074CD0000-memory.dmp

          memory/1160-2-0x0000000005480000-0x0000000005A24000-memory.dmp

          memory/1160-3-0x0000000004F70000-0x0000000005002000-memory.dmp

          memory/1160-4-0x0000000005010000-0x0000000005086000-memory.dmp

          memory/1160-5-0x0000000005130000-0x00000000051CC000-memory.dmp

          memory/1160-8-0x0000000005A30000-0x0000000005BAA000-memory.dmp

          memory/1160-0-0x0000000074520000-0x0000000074CD0000-memory.dmp

          memory/1160-1-0x00000000002B0000-0x0000000000554000-memory.dmp

          memory/1160-9-0x0000000000F40000-0x0000000000F56000-memory.dmp

          memory/1160-7-0x0000000004F30000-0x0000000004F4E000-memory.dmp

          memory/2356-13-0x0000000000400000-0x0000000000478000-memory.dmp

          memory/2356-10-0x0000000000400000-0x0000000000478000-memory.dmp

          memory/2356-17-0x0000000000400000-0x0000000000478000-memory.dmp