Analysis

  • max time kernel
    91s
  • max time network
    108s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2023, 04:32

General

  • Target
    file.exe
  • Size 395KB
  • Sample230207-e5yzcahd46
  • SHA256 5ec9de28fba96485bf91582b0629f85a95fe77a5628bb598ac4137cf4b2319f3
  • 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:3440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3440 -s 1228
      2⤵
      • Program crash
      PID:3600
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3440 -ip 3440
    1⤵
      PID:4384

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3440-132-0x000000000081F000-0x000000000084D000-memory.dmp

          memory/3440-133-0x00000000022A0000-0x0000000002302000-memory.dmp

          memory/3440-134-0x0000000000400000-0x00000000004DF000-memory.dmp

          memory/3440-135-0x0000000004D60000-0x0000000005304000-memory.dmp

          memory/3440-136-0x0000000005310000-0x0000000005928000-memory.dmp

          memory/3440-137-0x00000000029C0000-0x00000000029D2000-memory.dmp

          memory/3440-138-0x0000000005930000-0x0000000005A3A000-memory.dmp

          memory/3440-139-0x0000000005A40000-0x0000000005A7C000-memory.dmp

          memory/3440-140-0x0000000005C30000-0x0000000005C96000-memory.dmp

          memory/3440-141-0x0000000006400000-0x0000000006492000-memory.dmp

          memory/3440-142-0x00000000064B0000-0x0000000006526000-memory.dmp

          memory/3440-143-0x0000000006590000-0x0000000006752000-memory.dmp

          memory/3440-144-0x0000000006770000-0x0000000006C9C000-memory.dmp

          memory/3440-145-0x0000000006DA0000-0x0000000006DBE000-memory.dmp

          memory/3440-146-0x000000000081F000-0x000000000084D000-memory.dmp

          memory/3440-147-0x0000000000400000-0x00000000004DF000-memory.dmp