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Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    05/08/2022, 06:58

General

  • Target

    SecuriteInfo.com.W32.AIDetectNet.01.19566.exe

  • Size

    2.3MB

  • MD5

    7278f8490937cab29d3dd5bc75cb52ab

  • SHA1

    69a0419c995fc139ea27e731a44205cb1b686f1d

  • SHA256

    0fabbda008ee7544a4f2d1bdaf5621f19bc41e82740f293dfe1644fc0af9230b

  • SHA512

    71f6b363327b6ef6d5204cbfd31e2cb71d456ef54c24d53cd504bed6eec5b14079605f60cf47bc7ec9fbffe8b89ca37766b418ab236801193838417b4587deb7

Malware Config

Extracted

Family

blustealer

C2

https://api.telegram.org/bot5446953292:AAFkDq-HVam91vjV2SXkAWjbhfkBnxaPoa4/sendMessage?chat_id=1269002131

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.19566.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetectNet.01.19566.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:276
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        3⤵
        • Accesses Microsoft Outlook profiles
        • outlook_office_path
        • outlook_win_path
        PID:1156

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/276-67-0x0000000074F01000-0x0000000074F03000-memory.dmp

    Filesize

    8KB

  • memory/276-68-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/276-56-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/276-57-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/276-59-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/276-61-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/276-64-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/276-79-0x0000000000400000-0x000000000046E000-memory.dmp

    Filesize

    440KB

  • memory/1156-69-0x0000000000090000-0x00000000000F6000-memory.dmp

    Filesize

    408KB

  • memory/1156-71-0x0000000000090000-0x00000000000F6000-memory.dmp

    Filesize

    408KB

  • memory/1156-74-0x0000000000090000-0x00000000000F6000-memory.dmp

    Filesize

    408KB

  • memory/1156-76-0x0000000000090000-0x00000000000F6000-memory.dmp

    Filesize

    408KB

  • memory/1156-78-0x0000000002450000-0x000000000250C000-memory.dmp

    Filesize

    752KB

  • memory/1904-54-0x00000000009F0000-0x0000000000C4C000-memory.dmp

    Filesize

    2.4MB

  • memory/1904-55-0x0000000004DB0000-0x0000000004FFC000-memory.dmp

    Filesize

    2.3MB