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Analysis

  • max time kernel
    159s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/05/2023, 18:38

General

  • Target

    a03c6858f0949259b33b700dd65f175bf05857b74a3fec668a183125cd2a8444.exe

  • Size

    411KB

  • MD5

    2bfe72f3bd5b7848d3ca61bad997a3de

  • SHA1

    d8fcab3490d957cc9fc9057575dfe0ea6f1574d6

  • SHA256

    a03c6858f0949259b33b700dd65f175bf05857b74a3fec668a183125cd2a8444

  • SHA512

    19e3a5e9acdc6edb4167e00f54035e6d36ce32fff0d9cee535667df9fdf8449779f214ca0cee438d7046ec6fd500ecaed51fae813d15bff87a16ddc3f4ce1803

  • SSDEEP

    6144:K5DLzs7DpO4NIS5bCwEU74DMCJQiMZrMHkr4Qhw:KV/s7DcIIS5uy7qMhiMZMHA4

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a03c6858f0949259b33b700dd65f175bf05857b74a3fec668a183125cd2a8444.exe
    "C:\Users\Admin\AppData\Local\Temp\a03c6858f0949259b33b700dd65f175bf05857b74a3fec668a183125cd2a8444.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1392
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1392 -s 1248
      2⤵
      • Program crash
      PID:4700
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1392 -ip 1392
    1⤵
      PID:228

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1392-134-0x00000000040D0000-0x000000000410E000-memory.dmp

      Filesize

      248KB

    • memory/1392-135-0x0000000006B20000-0x0000000006B30000-memory.dmp

      Filesize

      64KB

    • memory/1392-136-0x0000000006B20000-0x0000000006B30000-memory.dmp

      Filesize

      64KB

    • memory/1392-137-0x0000000006B30000-0x00000000070D4000-memory.dmp

      Filesize

      5.6MB

    • memory/1392-138-0x0000000009560000-0x0000000009B78000-memory.dmp

      Filesize

      6.1MB

    • memory/1392-139-0x0000000009BC0000-0x0000000009BD2000-memory.dmp

      Filesize

      72KB

    • memory/1392-140-0x0000000009BE0000-0x0000000009CEA000-memory.dmp

      Filesize

      1.0MB

    • memory/1392-141-0x0000000006B20000-0x0000000006B30000-memory.dmp

      Filesize

      64KB

    • memory/1392-142-0x0000000009CF0000-0x0000000009D2C000-memory.dmp

      Filesize

      240KB

    • memory/1392-143-0x0000000006B20000-0x0000000006B30000-memory.dmp

      Filesize

      64KB

    • memory/1392-144-0x0000000000400000-0x0000000002384000-memory.dmp

      Filesize

      31.5MB

    • memory/1392-145-0x0000000006B20000-0x0000000006B30000-memory.dmp

      Filesize

      64KB

    • memory/1392-146-0x0000000006B20000-0x0000000006B30000-memory.dmp

      Filesize

      64KB

    • memory/1392-147-0x0000000006B20000-0x0000000006B30000-memory.dmp

      Filesize

      64KB

    • memory/1392-148-0x000000000A000000-0x000000000A066000-memory.dmp

      Filesize

      408KB

    • memory/1392-150-0x000000000A6A0000-0x000000000A732000-memory.dmp

      Filesize

      584KB

    • memory/1392-152-0x00000000070E0000-0x0000000007156000-memory.dmp

      Filesize

      472KB

    • memory/1392-153-0x000000000A760000-0x000000000A922000-memory.dmp

      Filesize

      1.8MB

    • memory/1392-154-0x000000000A930000-0x000000000AE5C000-memory.dmp

      Filesize

      5.2MB

    • memory/1392-155-0x000000000AF50000-0x000000000AF6E000-memory.dmp

      Filesize

      120KB

    • memory/1392-160-0x0000000000400000-0x0000000002384000-memory.dmp

      Filesize

      31.5MB