Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/09/2022, 12:08

General

  • Target
    XEROX_ZIRAAT050922.scr.exe
  • Size 380KB
  • Sample220905-pav93sbce8
  • SHA256 754571cd98137fa699f8dc8fb0331b473b8bda93d1a24c4f004e13893dc819b6
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 7 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2792
    • C:\Users\Admin\AppData\Local\Temp\XEROX_ZIRAAT050922.scr.exe
      "C:\Users\Admin\AppData\Local\Temp\XEROX_ZIRAAT050922.scr.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1120
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe"
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of AdjustPrivilegeToken
        PID:5024
    • C:\Windows\SysWOW64\cscript.exe
      "C:\Windows\SysWOW64\cscript.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4072
      • C:\Program Files\Mozilla Firefox\Firefox.exe
        "C:\Program Files\Mozilla Firefox\Firefox.exe"
        3⤵
          PID:3580

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/1120-132-0x00000000004C0000-0x0000000000522000-memory.dmp

          memory/2792-138-0x0000000008540000-0x00000000086E7000-memory.dmp

          memory/2792-148-0x0000000007E50000-0x0000000007F12000-memory.dmp

          memory/2792-146-0x0000000007E50000-0x0000000007F12000-memory.dmp

          memory/2792-144-0x0000000008540000-0x00000000086E7000-memory.dmp

          memory/4072-145-0x0000000002E30000-0x0000000002EBF000-memory.dmp

          memory/4072-141-0x0000000000070000-0x0000000000097000-memory.dmp

          memory/4072-142-0x0000000000F70000-0x0000000000F9B000-memory.dmp

          memory/4072-143-0x0000000002FA0000-0x00000000032EA000-memory.dmp

          memory/4072-147-0x0000000000F70000-0x0000000000F9B000-memory.dmp

          memory/5024-140-0x0000000000400000-0x000000000042B000-memory.dmp

          memory/5024-137-0x00000000013E0000-0x00000000013F0000-memory.dmp

          memory/5024-136-0x0000000001850000-0x0000000001B9A000-memory.dmp

          memory/5024-134-0x0000000000400000-0x000000000042B000-memory.dmp