Analysis

  • max time kernel
    91s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-01-2024 12:31

General

  • Target

    Scan0007.exe

  • Size

    882KB

  • MD5

    535deefc0c2866703f5a24782aa5b090

  • SHA1

    1065b8088c3c0a21a7b45c32b1f3b27705e17d40

  • SHA256

    be7f48bc769105639774263b5a730b3960eac5fac8ba019d19a06aca81ebb946

  • SHA512

    f36fac63b6ee1080eb88daf0ad3ffee9a1bb3a1b4afa02e96455b3dbd2aa8fbf7eb32055e477043a7a0363ec14ac3b43ea40260ed91afbff456894680670b5ac

  • SSDEEP

    12288:QUBDMmZriMmjwc+/aOU2xglqHo9a6NWPXjPb9jgTBvY9GhOEGUAV38I:IyrY565glqI46NWPjqBvzOcAm

Score
10/10

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    us2.smtp.mailhostbox.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    %plDEKz1

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • 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\Scan0007.exe
    "C:\Users\Admin\AppData\Local\Temp\Scan0007.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4848
    • C:\Users\Admin\AppData\Local\Temp\Scan0007.exe
      "C:\Users\Admin\AppData\Local\Temp\Scan0007.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:4244

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4244-12-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4244-19-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4244-15-0x0000000000400000-0x0000000000459000-memory.dmp

    Filesize

    356KB

  • memory/4848-4-0x0000000005B50000-0x0000000005B60000-memory.dmp

    Filesize

    64KB

  • memory/4848-0-0x0000000000DD0000-0x0000000000EB2000-memory.dmp

    Filesize

    904KB

  • memory/4848-5-0x00000000058A0000-0x00000000058AA000-memory.dmp

    Filesize

    40KB

  • memory/4848-6-0x0000000005B20000-0x0000000005B3C000-memory.dmp

    Filesize

    112KB

  • memory/4848-7-0x0000000007040000-0x00000000070DC000-memory.dmp

    Filesize

    624KB

  • memory/4848-8-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/4848-9-0x0000000005B50000-0x0000000005B60000-memory.dmp

    Filesize

    64KB

  • memory/4848-10-0x0000000006E30000-0x0000000006EC4000-memory.dmp

    Filesize

    592KB

  • memory/4848-11-0x0000000006FE0000-0x000000000703E000-memory.dmp

    Filesize

    376KB

  • memory/4848-3-0x00000000058D0000-0x0000000005962000-memory.dmp

    Filesize

    584KB

  • memory/4848-2-0x0000000005F80000-0x0000000006524000-memory.dmp

    Filesize

    5.6MB

  • memory/4848-17-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB

  • memory/4848-1-0x0000000074650000-0x0000000074E00000-memory.dmp

    Filesize

    7.7MB