Analysis

  • max time kernel
    90s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2022 09:02

General

  • Target

    file.exe

  • Size

    329KB

  • MD5

    ee86274a7e44e57d19ef982ac475275a

  • SHA1

    841346703656f04887ac1c8217ec6f174602c1e7

  • SHA256

    61f146819d493ff5f16c193ba37a80aa3a47eedb149df9e03bc0fff388f04e6a

  • SHA512

    0e0f151760e4f4ca168b62a0c021f35a973b3d3ffda610a1f4d04994e290ba7529e06938d2c985c484392ff211d0162bf14c139e103cde1f1a69d335660815ac

  • SSDEEP

    6144:QAiw7gcD9LwDLX5tUSJpGDcBmgfoOsK+fmiIB/GM/:QCJ9UD1eMo5Z

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4616 -s 1248
      2⤵
      • Program crash
      PID:836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4616 -ip 4616
    1⤵
      PID:1688

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4616-132-0x0000000000789000-0x00000000007BF000-memory.dmp
      Filesize

      216KB

    • memory/4616-133-0x0000000000710000-0x0000000000769000-memory.dmp
      Filesize

      356KB

    • memory/4616-134-0x0000000000400000-0x00000000005B4000-memory.dmp
      Filesize

      1.7MB

    • memory/4616-135-0x0000000004E00000-0x00000000053A4000-memory.dmp
      Filesize

      5.6MB

    • memory/4616-136-0x00000000053B0000-0x00000000059C8000-memory.dmp
      Filesize

      6.1MB

    • memory/4616-137-0x0000000004DC0000-0x0000000004DD2000-memory.dmp
      Filesize

      72KB

    • memory/4616-138-0x00000000059D0000-0x0000000005ADA000-memory.dmp
      Filesize

      1.0MB

    • memory/4616-139-0x0000000005AE0000-0x0000000005B1C000-memory.dmp
      Filesize

      240KB

    • memory/4616-140-0x0000000005DE0000-0x0000000005E72000-memory.dmp
      Filesize

      584KB

    • memory/4616-141-0x0000000005E80000-0x0000000005EE6000-memory.dmp
      Filesize

      408KB

    • memory/4616-142-0x0000000006660000-0x00000000066D6000-memory.dmp
      Filesize

      472KB

    • memory/4616-143-0x0000000006720000-0x000000000673E000-memory.dmp
      Filesize

      120KB

    • memory/4616-144-0x00000000067E0000-0x00000000069A2000-memory.dmp
      Filesize

      1.8MB

    • memory/4616-145-0x00000000069C0000-0x0000000006EEC000-memory.dmp
      Filesize

      5.2MB

    • memory/4616-146-0x0000000000789000-0x00000000007BF000-memory.dmp
      Filesize

      216KB

    • memory/4616-147-0x0000000000400000-0x00000000005B4000-memory.dmp
      Filesize

      1.7MB