Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2024 00:58

General

  • Target

    78db2e5dca95ef74fea854b17e7508f7.exe

  • Size

    676KB

  • MD5

    78db2e5dca95ef74fea854b17e7508f7

  • SHA1

    63c4613e6d383b7084997de04b5b1d6532368ae3

  • SHA256

    139ab5b62369fcbeba601c850703e5a2214e7a61507c824dc68657f8b94a7caa

  • SHA512

    a76fb2abe901ce78bfcd962ce2076252c86a5763d84e52dedd95ab9f484e54dce706e2e9e78e4b364a15d5b42d0df4bba22902a5668dca34b982cb33866b4479

  • SSDEEP

    12288:b3+RRe9cVVcvk7AvhNpDZWRKdGG0jpRIsgR93:qRRe9cVXAZNrWRjPIsgr3

Score
10/10

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot1838876767:AAEiDKTcT_A4WBwpMo9nnrtBP7OvsmEUnNU/sendMessage?chat_id=1300181783

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\78db2e5dca95ef74fea854b17e7508f7.exe
    "C:\Users\Admin\AppData\Local\Temp\78db2e5dca95ef74fea854b17e7508f7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\Users\Admin\AppData\Local\Temp\78db2e5dca95ef74fea854b17e7508f7.exe
      "C:\Users\Admin\AppData\Local\Temp\78db2e5dca95ef74fea854b17e7508f7.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2476

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2476-2-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2476-5-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2476-8-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/2508-1-0x0000000000140000-0x0000000000240000-memory.dmp

    Filesize

    1024KB

  • memory/2508-3-0x0000000000090000-0x0000000000092000-memory.dmp

    Filesize

    8KB

  • memory/2508-9-0x0000000000090000-0x0000000000092000-memory.dmp

    Filesize

    8KB