Analysis

  • max time kernel
    90s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/02/2023, 20:34

General

  • Target
    file.exe
  • Size 388KB
  • Sample230204-zcep8aee58
  • SHA256 005ecef22c9d3efe8d775e29d02e78cfec2792f6b5a3fc04a7dc3d4c74b51ef8
  • 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:4308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4308 -s 1224
      2⤵
      • Program crash
      PID:1380
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4308 -ip 4308
    1⤵
      PID:5060

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4308-132-0x0000000004D80000-0x0000000005324000-memory.dmp

          memory/4308-133-0x0000000000639000-0x0000000000667000-memory.dmp

          memory/4308-134-0x0000000002220000-0x0000000002282000-memory.dmp

          memory/4308-135-0x0000000000400000-0x00000000004E3000-memory.dmp

          memory/4308-136-0x0000000005330000-0x0000000005948000-memory.dmp

          memory/4308-137-0x0000000004D20000-0x0000000004D32000-memory.dmp

          memory/4308-138-0x0000000005950000-0x0000000005A5A000-memory.dmp

          memory/4308-139-0x0000000005A60000-0x0000000005A9C000-memory.dmp

          memory/4308-140-0x0000000005D40000-0x0000000005DA6000-memory.dmp

          memory/4308-141-0x0000000006410000-0x00000000064A2000-memory.dmp

          memory/4308-142-0x00000000065C0000-0x0000000006636000-memory.dmp

          memory/4308-143-0x00000000066A0000-0x0000000006862000-memory.dmp

          memory/4308-144-0x0000000006880000-0x0000000006DAC000-memory.dmp

          memory/4308-145-0x0000000006EC0000-0x0000000006EDE000-memory.dmp

          memory/4308-146-0x0000000000639000-0x0000000000667000-memory.dmp

          memory/4308-147-0x0000000000400000-0x00000000004E3000-memory.dmp