Analysis

  • max time kernel
    103s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    03/05/2022, 11:09

General

  • Target
    c64a73ba2dc7a801a01a7561f1b6dae7.exe
  • Size 380KB
  • Sample220503-m84yrsdbd6
  • SHA256 a2bed9be9e8d978ac01029bb1edc5949cb9ec9a455c36d561026ef7954cf99db
  • 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\c64a73ba2dc7a801a01a7561f1b6dae7.exe
    "C:\Users\Admin\AppData\Local\Temp\c64a73ba2dc7a801a01a7561f1b6dae7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5020 -s 1800
      2⤵
      • Program crash
      PID:3444
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 5020 -ip 5020
    1⤵
      PID:4896

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/5020-130-0x0000000000698000-0x00000000006C2000-memory.dmp

          memory/5020-131-0x0000000002220000-0x0000000002257000-memory.dmp

          memory/5020-132-0x0000000000400000-0x00000000004A0000-memory.dmp

          memory/5020-133-0x0000000004DD0000-0x0000000005374000-memory.dmp

          memory/5020-134-0x0000000005380000-0x0000000005998000-memory.dmp

          memory/5020-135-0x0000000004C40000-0x0000000004C52000-memory.dmp

          memory/5020-136-0x0000000004C60000-0x0000000004D6A000-memory.dmp

          memory/5020-137-0x0000000004D70000-0x0000000004DAC000-memory.dmp

          memory/5020-138-0x0000000005C60000-0x0000000005CF2000-memory.dmp

          memory/5020-139-0x0000000005D00000-0x0000000005D76000-memory.dmp

          memory/5020-140-0x0000000005E10000-0x0000000005E2E000-memory.dmp

          memory/5020-141-0x0000000005F90000-0x0000000005FF6000-memory.dmp

          memory/5020-142-0x00000000066E0000-0x00000000068A2000-memory.dmp

          memory/5020-143-0x00000000068B0000-0x0000000006DDC000-memory.dmp