Analysis

  • max time kernel
    122s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    12-10-2023 11:40

General

  • Target

    SecuriteInfo.com.Win32.PWSX-gen.11491.exe

  • Size

    1.1MB

  • MD5

    50a1ee46c4a23ce01fc2a3dbeeae0957

  • SHA1

    5bc2f16a04bed1964d2f3d5e600be72523676d1b

  • SHA256

    f7206d9e9216ea73a6c530c165866ed0d8605b7f549754c06d6599366ef04441

  • SHA512

    0dc905c16c0eea2cce71b60783309e60c0d8a99970c3b35a520dbf23b5a6c31ecb871938ab7b8a02f27cdc9a2cf01c1607719fbde1264ad2e2c642d139c41fb8

  • SSDEEP

    12288:BwsDLV2dAFLH9i4yt5n/1bZVfn5TjzwrcMf4EIubL0cgGRjxxFLawAfttTObddLD:WsDx2dAFD9i4ytlVl3IJxxFL1AlMSAX

Score
10/10

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot6248591734:AAEzUnQOvdK0MyjtgWK-67i4B3jKl9uZDqU/sendMessage?chat_id=5472437377

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11491.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.11491.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 92
      2⤵
      • Program crash
      PID:2200

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1316-5-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1316-4-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/1316-2-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1316-1-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1316-0-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1316-7-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1316-10-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB

  • memory/1316-11-0x0000000000400000-0x000000000042E000-memory.dmp

    Filesize

    184KB