Analysis

  • max time kernel
    125s
  • max time network
    136s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    28/03/2022, 11:11

General

  • Target
    8ca534c8cb138ed45270343ef75a078e.exe
  • Size 370KB
  • Sample220328-m99kmshfe9
  • SHA256 40848ff57e2fb3da6ff114bfb9ea13fb559162d4528136261f4f52296b4e76c7
  • MD5 SHA1 SHA512

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\8ca534c8cb138ed45270343ef75a078e.exe
    "C:\Users\Admin\AppData\Local\Temp\8ca534c8cb138ed45270343ef75a078e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4320
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 1144
      2⤵
      • Program crash
      PID:704
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4320 -ip 4320
    1⤵
      PID:3028

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4320-134-0x0000000000659000-0x0000000000683000-memory.dmp

          memory/4320-135-0x0000000000659000-0x0000000000683000-memory.dmp

          memory/4320-136-0x00000000021E0000-0x0000000002217000-memory.dmp

          memory/4320-137-0x0000000000400000-0x0000000000488000-memory.dmp

          memory/4320-138-0x0000000004C30000-0x00000000051D4000-memory.dmp

          memory/4320-139-0x00000000051E0000-0x00000000057F8000-memory.dmp

          memory/4320-140-0x0000000005890000-0x00000000058A2000-memory.dmp

          memory/4320-141-0x00000000058B0000-0x00000000059BA000-memory.dmp

          memory/4320-142-0x0000000005A00000-0x0000000005A3C000-memory.dmp

          memory/4320-143-0x0000000004C24000-0x0000000004C26000-memory.dmp

          memory/4320-144-0x0000000005CE0000-0x0000000005D56000-memory.dmp

          memory/4320-145-0x0000000005D60000-0x0000000005DF2000-memory.dmp

          memory/4320-146-0x0000000005E40000-0x0000000005E5E000-memory.dmp

          memory/4320-147-0x0000000006000000-0x0000000006066000-memory.dmp

          memory/4320-148-0x0000000006750000-0x0000000006912000-memory.dmp

          memory/4320-149-0x0000000006930000-0x0000000006E5C000-memory.dmp