Analysis

  • max time kernel
    91s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/02/2023, 01:01

General

  • Target
    file.exe
  • Size 394KB
  • Sample230201-bc7t1abb88
  • SHA256 5393f9c789a72cf5d685cc6e1885ec4e11d6b634d5997a2fc237fbc9fd08003c
  • 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:4440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4440 -s 1236
      2⤵
      • Program crash
      PID:4344
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4440 -ip 4440
    1⤵
      PID:3116

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4440-132-0x0000000004E10000-0x00000000053B4000-memory.dmp

          memory/4440-133-0x000000000069D000-0x00000000006CA000-memory.dmp

          memory/4440-134-0x00000000005D0000-0x0000000000632000-memory.dmp

          memory/4440-135-0x0000000000400000-0x000000000047D000-memory.dmp

          memory/4440-136-0x00000000053C0000-0x00000000059D8000-memory.dmp

          memory/4440-137-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

          memory/4440-138-0x0000000004CD0000-0x0000000004DDA000-memory.dmp

          memory/4440-139-0x00000000059E0000-0x0000000005A1C000-memory.dmp

          memory/4440-140-0x0000000005CD0000-0x0000000005D36000-memory.dmp

          memory/4440-141-0x00000000063A0000-0x0000000006432000-memory.dmp

          memory/4440-142-0x0000000006450000-0x00000000064C6000-memory.dmp

          memory/4440-143-0x0000000006530000-0x00000000066F2000-memory.dmp

          memory/4440-144-0x0000000006710000-0x0000000006C3C000-memory.dmp

          memory/4440-145-0x0000000006D50000-0x0000000006D6E000-memory.dmp

          memory/4440-146-0x000000000069D000-0x00000000006CA000-memory.dmp

          memory/4440-147-0x0000000000400000-0x000000000047D000-memory.dmp