Analysis

  • max time kernel
    74s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2023, 20:04

General

  • Target
    file.exe
  • Size 301KB
  • Sample230207-ys91mafd98
  • SHA256 ee60c72db115870ecc932d9219ece28cbdfd13eec7eb18b0f6db7f22dcbdd3dd
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 1848
      2⤵
      • Program crash
      PID:1476
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2796 -ip 2796
    1⤵
      PID:4556

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/2796-132-0x0000000004CF0000-0x0000000005294000-memory.dmp

          memory/2796-133-0x0000000000899000-0x00000000008C6000-memory.dmp

          memory/2796-134-0x0000000002220000-0x0000000002282000-memory.dmp

          memory/2796-135-0x0000000000400000-0x0000000000579000-memory.dmp

          memory/2796-136-0x00000000052A0000-0x00000000058B8000-memory.dmp

          memory/2796-137-0x0000000004C70000-0x0000000004C82000-memory.dmp

          memory/2796-138-0x00000000058C0000-0x00000000059CA000-memory.dmp

          memory/2796-139-0x0000000004C90000-0x0000000004CCC000-memory.dmp

          memory/2796-140-0x0000000005C90000-0x0000000005CF6000-memory.dmp

          memory/2796-141-0x0000000006360000-0x00000000063F2000-memory.dmp

          memory/2796-142-0x0000000006510000-0x0000000006586000-memory.dmp

          memory/2796-143-0x00000000065D0000-0x00000000065EE000-memory.dmp

          memory/2796-144-0x0000000006690000-0x0000000006852000-memory.dmp

          memory/2796-145-0x0000000006860000-0x0000000006D8C000-memory.dmp

          memory/2796-146-0x0000000000400000-0x0000000000579000-memory.dmp