Analysis

  • max time kernel
    90s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2023, 14:36

General

  • Target
    4263e83eb1b47e804c857038690a0053.exe
  • Size 305KB
  • Sample230207-rykjlacb84
  • SHA256 7b4ae35ac3c70bcf6f9a7367e92b448a8e4f76368c9eb4ffebc53891d77c20a4
  • 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.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4263e83eb1b47e804c857038690a0053.exe
    "C:\Users\Admin\AppData\Local\Temp\4263e83eb1b47e804c857038690a0053.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4460
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4460 -s 1292
      2⤵
      • Program crash
      PID:1952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4460 -ip 4460
    1⤵
      PID:3556

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/4460-132-0x00000000006F8000-0x0000000000726000-memory.dmp

          memory/4460-133-0x0000000000630000-0x000000000067B000-memory.dmp

          memory/4460-134-0x0000000000400000-0x000000000057A000-memory.dmp

          memory/4460-135-0x0000000004BF0000-0x0000000005194000-memory.dmp

          memory/4460-136-0x00000000052B0000-0x00000000058C8000-memory.dmp

          memory/4460-137-0x0000000005950000-0x0000000005A5A000-memory.dmp

          memory/4460-138-0x0000000005A90000-0x0000000005AA2000-memory.dmp

          memory/4460-139-0x0000000005AB0000-0x0000000005AEC000-memory.dmp

          memory/4460-140-0x00000000006F8000-0x0000000000726000-memory.dmp

          memory/4460-141-0x0000000006160000-0x00000000061C6000-memory.dmp

          memory/4460-142-0x00000000065A0000-0x0000000006632000-memory.dmp

          memory/4460-143-0x0000000006690000-0x0000000006852000-memory.dmp

          memory/4460-144-0x0000000006870000-0x0000000006D9C000-memory.dmp

          memory/4460-145-0x0000000006EC0000-0x0000000006F36000-memory.dmp

          memory/4460-146-0x0000000006F60000-0x0000000006FB0000-memory.dmp

          memory/4460-147-0x00000000006F8000-0x0000000000726000-memory.dmp

          memory/4460-148-0x0000000000400000-0x000000000057A000-memory.dmp