Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2023 21:35

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 14 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:4340
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
        PID:1312
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        2⤵
          PID:2660
        • 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:1520
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4340 -s 296
          2⤵
          • Program crash
          PID:2308
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4340 -ip 4340
        1⤵
          PID:2584

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1520-0-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/1520-2-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB

        • memory/1520-5-0x0000000000400000-0x000000000042E000-memory.dmp

          Filesize

          184KB