Analysis

  • max time kernel
    136s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-12-2023 21:46

General

  • Target

    0464c8fb6d0d275b197e6424afdcfe85.exe

  • Size

    921KB

  • MD5

    0464c8fb6d0d275b197e6424afdcfe85

  • SHA1

    1ee7b29c21aadc96befa2f624ef92d43f0c3cd36

  • SHA256

    aee13239725c7dcc72761f58f97145f2972aaaf9dc9e91bf0dd5497cb063b21c

  • SHA512

    62cdb4e05549629036f4f2c512e145f25cc8b82aa554ce038ac5134e6451bc96fda228ca087ad9b20f98fda394d743eceaa6d0030c6325f47b7052db778d192e

  • SSDEEP

    12288:apivtpJkLZHCv06s5bg8OsvepzZFc9MZZw7cdRJfOB66vKkPJTQK6YhyB6A9mhne:LMH6sRbO0epzsiccdqB66vbTk

Score
10/10

Malware Config

Extracted

Family

blustealer

Credentials

  • Protocol:
    smtp
  • Host:
    mail.starkgulf.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    info123#

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\0464c8fb6d0d275b197e6424afdcfe85.exe
    "C:\Users\Admin\AppData\Local\Temp\0464c8fb6d0d275b197e6424afdcfe85.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4832
    • C:\Users\Admin\AppData\Local\Temp\0464c8fb6d0d275b197e6424afdcfe85.exe
      "C:\Users\Admin\AppData\Local\Temp\0464c8fb6d0d275b197e6424afdcfe85.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1252

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1252-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1252-19-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/1252-15-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/4832-4-0x0000000007460000-0x0000000007470000-memory.dmp

    Filesize

    64KB

  • memory/4832-1-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/4832-5-0x0000000002640000-0x000000000264A000-memory.dmp

    Filesize

    40KB

  • memory/4832-6-0x00000000088E0000-0x000000000897C000-memory.dmp

    Filesize

    624KB

  • memory/4832-7-0x00000000073E0000-0x00000000073FC000-memory.dmp

    Filesize

    112KB

  • memory/4832-8-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/4832-9-0x0000000007460000-0x0000000007470000-memory.dmp

    Filesize

    64KB

  • memory/4832-10-0x0000000008840000-0x00000000088D4000-memory.dmp

    Filesize

    592KB

  • memory/4832-11-0x0000000005F20000-0x0000000005F82000-memory.dmp

    Filesize

    392KB

  • memory/4832-2-0x0000000007720000-0x0000000007CC4000-memory.dmp

    Filesize

    5.6MB

  • memory/4832-3-0x0000000007210000-0x00000000072A2000-memory.dmp

    Filesize

    584KB

  • memory/4832-16-0x00000000749E0000-0x0000000075190000-memory.dmp

    Filesize

    7.7MB

  • memory/4832-0-0x00000000003A0000-0x000000000048C000-memory.dmp

    Filesize

    944KB