Analysis

  • max time kernel
    90s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/01/2023, 06:02

General

  • Target
    file.exe
  • Size 307KB
  • Sample230130-grflysba5v
  • SHA256 c8a4efbd13864db442b767bcdb3478702af845f72741a465f37d8d4c4c417fac
  • 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:1440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 1648
      2⤵
      • Program crash
      PID:1240
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1440 -ip 1440
    1⤵
      PID:2884

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/1440-132-0x0000000002DBD000-0x0000000002DEB000-memory.dmp

          memory/1440-133-0x0000000004940000-0x00000000049A2000-memory.dmp

          memory/1440-134-0x0000000007470000-0x0000000007A14000-memory.dmp

          memory/1440-135-0x0000000007A20000-0x0000000008038000-memory.dmp

          memory/1440-137-0x00000000073F0000-0x0000000007402000-memory.dmp

          memory/1440-136-0x0000000000400000-0x0000000002BB6000-memory.dmp

          memory/1440-138-0x0000000008040000-0x000000000814A000-memory.dmp

          memory/1440-139-0x0000000007410000-0x000000000744C000-memory.dmp

          memory/1440-140-0x0000000008410000-0x0000000008476000-memory.dmp

          memory/1440-141-0x0000000008C20000-0x0000000008CB2000-memory.dmp

          memory/1440-142-0x0000000008CD0000-0x0000000008D46000-memory.dmp

          memory/1440-143-0x0000000008DB0000-0x0000000008F72000-memory.dmp

          memory/1440-144-0x0000000008F90000-0x00000000094BC000-memory.dmp

          memory/1440-145-0x00000000095E0000-0x00000000095FE000-memory.dmp

          memory/1440-146-0x0000000002DBD000-0x0000000002DEB000-memory.dmp

          memory/1440-147-0x0000000004940000-0x00000000049A2000-memory.dmp

          memory/1440-148-0x0000000002DBD000-0x0000000002DEB000-memory.dmp

          memory/1440-149-0x0000000000400000-0x0000000002BB6000-memory.dmp