Analysis

  • max time kernel
    90s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-01-2023 16:16

General

  • Target

    f6d58e185ba6fad4260b162bc5b24e32.exe

  • Size

    278KB

  • MD5

    f6d58e185ba6fad4260b162bc5b24e32

  • SHA1

    dd16b8e997cca52f61d43265e21609e6ba240c38

  • SHA256

    c66cd92a155b70f1335dfcff0825bf851b4b1e9c6ea53e6d6087fd87df8ebe50

  • SHA512

    4aa28fd978b7e1a2bb8282879951a87e302274159dd024d01aaaf63113793d85500a5867da5d8b291448e885822815f12f6515c7c53427f8c3a25a539c95b563

  • SSDEEP

    6144:dLdKKm3Lz6nOxFaQyOhOjLdaIFPT6C7hHAl3p:dBKKAH6OzaL8ObPT6SHQ

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\f6d58e185ba6fad4260b162bc5b24e32.exe
    "C:\Users\Admin\AppData\Local\Temp\f6d58e185ba6fad4260b162bc5b24e32.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 1260
      2⤵
      • Program crash
      PID:2248
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2104 -ip 2104
    1⤵
      PID:4652

    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/2104-132-0x0000000002E2D000-0x0000000002E5C000-memory.dmp
      Filesize

      188KB

    • memory/2104-133-0x00000000073F0000-0x0000000007994000-memory.dmp
      Filesize

      5.6MB

    • memory/2104-134-0x00000000048E0000-0x000000000492B000-memory.dmp
      Filesize

      300KB

    • memory/2104-135-0x0000000000400000-0x0000000002BAE000-memory.dmp
      Filesize

      39.7MB

    • memory/2104-136-0x00000000079A0000-0x0000000007FB8000-memory.dmp
      Filesize

      6.1MB

    • memory/2104-137-0x0000000007FC0000-0x00000000080CA000-memory.dmp
      Filesize

      1.0MB

    • memory/2104-138-0x00000000080D0000-0x00000000080E2000-memory.dmp
      Filesize

      72KB

    • memory/2104-139-0x00000000080F0000-0x000000000812C000-memory.dmp
      Filesize

      240KB

    • memory/2104-140-0x00000000083D0000-0x0000000008462000-memory.dmp
      Filesize

      584KB

    • memory/2104-141-0x0000000008470000-0x00000000084D6000-memory.dmp
      Filesize

      408KB

    • memory/2104-142-0x0000000002E2D000-0x0000000002E5C000-memory.dmp
      Filesize

      188KB

    • memory/2104-143-0x0000000008DA0000-0x0000000008E16000-memory.dmp
      Filesize

      472KB

    • memory/2104-144-0x0000000008E40000-0x0000000008E90000-memory.dmp
      Filesize

      320KB

    • memory/2104-145-0x0000000008FF0000-0x00000000091B2000-memory.dmp
      Filesize

      1.8MB

    • memory/2104-146-0x00000000091D0000-0x00000000096FC000-memory.dmp
      Filesize

      5.2MB

    • memory/2104-147-0x0000000002E2D000-0x0000000002E5C000-memory.dmp
      Filesize

      188KB

    • memory/2104-148-0x0000000000400000-0x0000000002BAE000-memory.dmp
      Filesize

      39.7MB