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Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/08/2022, 15:00

General

  • Target

    Revised Order.exe

  • Size

    719KB

  • MD5

    b08e56476b8ff662883f5774c842c94b

  • SHA1

    4d4f8efd50e314753ce3196d843de956cf0db10a

  • SHA256

    6566cde4ba73cc0316c3de8c2c23c90aa6f76bd4d824d45b5b5c1d23d2655d16

  • SHA512

    10b6fb1979044f7e34242943a8e0a85358feeb5df942542afd6d4e519ab19ee1be10fe6bc283009b2c5242f83f45c5897a11da69ae3cd98c7856997caa553df7

Malware Config

Signatures

  • BluStealer

    A Modular information stealer written in Visual Basic.

  • StormKitty

    StormKitty is an open source info stealer written in C#.

  • StormKitty payload 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Revised Order.exe
    "C:\Users\Admin\AppData\Local\Temp\Revised Order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2200
    • C:\Users\Admin\AppData\Local\Temp\Revised Order.exe
      "C:\Users\Admin\AppData\Local\Temp\Revised Order.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1212
      • 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
        • Checks processor information in registry
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:4548

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1212-144-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1212-139-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1212-141-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/1212-147-0x0000000000400000-0x0000000000425000-memory.dmp

    Filesize

    148KB

  • memory/2200-133-0x0000000005BC0000-0x0000000006164000-memory.dmp

    Filesize

    5.6MB

  • memory/2200-134-0x00000000056B0000-0x0000000005742000-memory.dmp

    Filesize

    584KB

  • memory/2200-135-0x0000000005660000-0x000000000566A000-memory.dmp

    Filesize

    40KB

  • memory/2200-136-0x0000000007A10000-0x0000000007AAC000-memory.dmp

    Filesize

    624KB

  • memory/2200-137-0x00000000092F0000-0x0000000009356000-memory.dmp

    Filesize

    408KB

  • memory/2200-132-0x0000000000BF0000-0x0000000000CAA000-memory.dmp

    Filesize

    744KB

  • memory/4548-146-0x0000000000DB0000-0x0000000000DCA000-memory.dmp

    Filesize

    104KB