Analysis

  • max time kernel
    158s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220310-en
  • submitted
    24/03/2022, 17:02

General

  • Target
    53871c2b402a252f6b26cd59074a8c1a.exe
  • Size 342KB
  • Sample220324-vj4wgagdhj
  • SHA256 659a8cd70e8c26e22e08f843f6ed253f93beee4ec247706e19e893486b2df818
  • 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\53871c2b402a252f6b26cd59074a8c1a.exe
    "C:\Users\Admin\AppData\Local\Temp\53871c2b402a252f6b26cd59074a8c1a.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4572
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4572 -s 1608
      2⤵
      • Program crash
      PID:4728
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4572 -ip 4572
    1⤵
      PID:1712

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

          memory/4572-134-0x0000000000588000-0x00000000005B2000-memory.dmp

          memory/4572-135-0x0000000000588000-0x00000000005B2000-memory.dmp

          memory/4572-136-0x00000000020E0000-0x0000000002117000-memory.dmp

          memory/4572-137-0x0000000000400000-0x0000000000498000-memory.dmp

          memory/4572-138-0x0000000004BE0000-0x0000000005184000-memory.dmp

          memory/4572-139-0x0000000005480000-0x0000000005A98000-memory.dmp

          memory/4572-140-0x0000000005B20000-0x0000000005B32000-memory.dmp

          memory/4572-141-0x0000000005B40000-0x0000000005C4A000-memory.dmp

          memory/4572-142-0x0000000002874000-0x0000000002876000-memory.dmp

          memory/4572-143-0x0000000005C70000-0x0000000005CAC000-memory.dmp

          memory/4572-144-0x0000000005D70000-0x0000000005DE6000-memory.dmp

          memory/4572-145-0x0000000005DF0000-0x0000000005E82000-memory.dmp

          memory/4572-146-0x0000000005F90000-0x0000000005FAE000-memory.dmp

          memory/4572-147-0x0000000006050000-0x00000000060B6000-memory.dmp

          memory/4572-148-0x0000000006860000-0x0000000006A22000-memory.dmp

          memory/4572-149-0x0000000006A30000-0x0000000006F5C000-memory.dmp