Analysis

  • max time kernel
    91s
  • 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
    02/02/2023, 17:32

General

  • Target
    file.exe
  • Size 421KB
  • Sample230202-v39wtsed39
  • SHA256 158c8551c7fe29b678279373003ed965594cf3a18cd13d95a57b74736f37fa5d
  • 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:4972
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4972 -s 1224
      2⤵
      • Program crash
      PID:3676
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4972 -ip 4972
    1⤵
      PID:2820

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4972-132-0x0000000004B40000-0x00000000050E4000-memory.dmp

          memory/4972-133-0x00000000007BF000-0x00000000007ED000-memory.dmp

          memory/4972-134-0x0000000002140000-0x00000000021A2000-memory.dmp

          memory/4972-135-0x0000000000400000-0x0000000000484000-memory.dmp

          memory/4972-136-0x00000000050F0000-0x0000000005708000-memory.dmp

          memory/4972-137-0x0000000005760000-0x0000000005772000-memory.dmp

          memory/4972-138-0x0000000005780000-0x000000000588A000-memory.dmp

          memory/4972-139-0x0000000005890000-0x00000000058CC000-memory.dmp

          memory/4972-140-0x0000000005BA0000-0x0000000005C06000-memory.dmp

          memory/4972-141-0x0000000006270000-0x0000000006302000-memory.dmp

          memory/4972-142-0x0000000006460000-0x00000000064D6000-memory.dmp

          memory/4972-143-0x0000000006540000-0x0000000006702000-memory.dmp

          memory/4972-144-0x0000000006720000-0x0000000006C4C000-memory.dmp

          memory/4972-145-0x0000000006D70000-0x0000000006D8E000-memory.dmp

          memory/4972-146-0x00000000007BF000-0x00000000007ED000-memory.dmp

          memory/4972-147-0x0000000000400000-0x0000000000484000-memory.dmp