Analysis

  • max time kernel
    121s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    09-04-2024 09:28

General

  • Target

    e9ae8d2f81cc2981ae784f3648040a92_JaffaCakes118.exe

  • Size

    720KB

  • MD5

    e9ae8d2f81cc2981ae784f3648040a92

  • SHA1

    d9a19d08b817a88feaf08e00eee8a0479663a960

  • SHA256

    1d03149eb8839cefbe072e5fed04a5a775f856b53ffa1373f235a6a5ddceb553

  • SHA512

    f3ec9ededf32237cc22f5e303e00ee422b8e0d16c2ba789224808d069364ea9cbaf51d969e32e2b87086a1566c1528ef3f3d7cbfa494cbdd1d08ecac412fa1eb

  • SSDEEP

    12288:uQWRct2NjFmzP1Wy4ASG3smyH0/X6BDWaozKnaoEe0N:u7RcMNjgWy4ASG3K4KtvcRoE

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot1802269231:AAELtF2SraPZQTuiNsCQFsNfPKlpc9jYjSk/sendMessage?chat_id=1817981127

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9ae8d2f81cc2981ae784f3648040a92_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9ae8d2f81cc2981ae784f3648040a92_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Users\Admin\AppData\Local\Temp\e9ae8d2f81cc2981ae784f3648040a92_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e9ae8d2f81cc2981ae784f3648040a92_JaffaCakes118.exe"
      2⤵
      • Adds Run key to start application
      • Suspicious use of SetWindowsHookEx
      PID:2568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1052-18-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/1052-2-0x0000000004CE0000-0x0000000004D20000-memory.dmp

    Filesize

    256KB

  • memory/1052-1-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/1052-0-0x00000000001A0000-0x000000000025A000-memory.dmp

    Filesize

    744KB

  • memory/1052-4-0x0000000074230000-0x000000007491E000-memory.dmp

    Filesize

    6.9MB

  • memory/1052-5-0x0000000004CE0000-0x0000000004D20000-memory.dmp

    Filesize

    256KB

  • memory/1052-6-0x00000000056A0000-0x0000000005726000-memory.dmp

    Filesize

    536KB

  • memory/1052-7-0x0000000000770000-0x0000000000788000-memory.dmp

    Filesize

    96KB

  • memory/1052-3-0x0000000000290000-0x00000000002AA000-memory.dmp

    Filesize

    104KB

  • memory/2568-8-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2568-10-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2568-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2568-14-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2568-16-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2568-9-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB

  • memory/2568-20-0x0000000000400000-0x0000000000412000-memory.dmp

    Filesize

    72KB