Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240319-en
  • resource tags

    arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system
  • submitted
    07/04/2024, 10:22

General

  • Target
    e4b3a32bd8e0d3bfe3e9ce61cac71371_JaffaCakes118.exe
  • Size 799KB
  • Sample240407-mehtfaaf4v
  • SHA256 eda2fc4d3eab34d348d29a72354a51726080f18ce1c1a7a425596ff182a53ecb
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Extracted

Family
  • blustealer

C2
  • https://api.telegram.org/bot1816395306:AAE3ZBLYV2L9aT9mL8itL9vr3RP6nOz_B1o/sendMessage?chat_id=1368673464

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e4b3a32bd8e0d3bfe3e9ce61cac71371_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e4b3a32bd8e0d3bfe3e9ce61cac71371_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\SysWOW64\svchost.exe
      "C:\Users\Admin\AppData\Local\Temp\e4b3a32bd8e0d3bfe3e9ce61cac71371_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2944

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1800-0-0x0000000000900000-0x0000000000907000-memory.dmp

        memory/1800-1-0x00000000001D0000-0x00000000001D2000-memory.dmp

        memory/2944-2-0x0000000000400000-0x00000000004C4000-memory.dmp

        memory/2944-4-0x0000000000400000-0x00000000004C4000-memory.dmp

        memory/2944-7-0x0000000000400000-0x00000000004C4000-memory.dmp