Analysis

  • max time kernel
    123s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/02/2023, 17:03

General

  • Target
    file.exe
  • Size 288KB
  • Sample230213-vkn7eaef88
  • SHA256 e101c41dd5aa67b70dc9852979346e29c42fcfe32d1f6ae1b6c2d69a2e634ac3
  • 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:4928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 1848
      2⤵
      • Program crash
      PID:1680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4928 -ip 4928
    1⤵
      PID:3608

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4928-132-0x0000000000729000-0x0000000000756000-memory.dmp

          memory/4928-133-0x0000000002300000-0x0000000002362000-memory.dmp

          memory/4928-134-0x0000000000400000-0x0000000000579000-memory.dmp

          memory/4928-135-0x0000000004E50000-0x00000000053F4000-memory.dmp

          memory/4928-136-0x0000000005400000-0x0000000005A18000-memory.dmp

          memory/4928-137-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

          memory/4928-138-0x0000000005A20000-0x0000000005B2A000-memory.dmp

          memory/4928-139-0x0000000004DD0000-0x0000000004E0C000-memory.dmp

          memory/4928-140-0x0000000005DD0000-0x0000000005E36000-memory.dmp

          memory/4928-141-0x00000000064A0000-0x0000000006532000-memory.dmp

          memory/4928-142-0x0000000006670000-0x00000000066E6000-memory.dmp

          memory/4928-143-0x0000000006730000-0x000000000674E000-memory.dmp

          memory/4928-144-0x00000000067F0000-0x00000000069B2000-memory.dmp

          memory/4928-145-0x00000000069C0000-0x0000000006EEC000-memory.dmp

          memory/4928-146-0x0000000000729000-0x0000000000756000-memory.dmp

          memory/4928-147-0x0000000000400000-0x0000000000579000-memory.dmp