Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2022 23:44

General

  • Target

    7b5682a746639f19d78104dbbdc629fb71e079d29aee4a15daefea7ee1680f53.exe

  • Size

    352KB

  • MD5

    fe3ac4d0e8dfb654ddeeb224bddcaacf

  • SHA1

    12428273d83136894092244deaa7570c6df6b4a1

  • SHA256

    7b5682a746639f19d78104dbbdc629fb71e079d29aee4a15daefea7ee1680f53

  • SHA512

    d860b3e20f0a5b0ad1e8578b764f59439abfcde0f001649c218d7da779495f521a458a2e8420c3a4630eb6e5045255bece7fc9deb53ac87d9501be4d115e25b9

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\7b5682a746639f19d78104dbbdc629fb71e079d29aee4a15daefea7ee1680f53.exe
    "C:\Users\Admin\AppData\Local\Temp\7b5682a746639f19d78104dbbdc629fb71e079d29aee4a15daefea7ee1680f53.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3816 -s 1852
      2⤵
      • Program crash
      PID:4820
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3816 -ip 3816
    1⤵
      PID:3488

    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/3816-131-0x0000000006D30000-0x00000000072D4000-memory.dmp
      Filesize

      5.6MB

    • memory/3816-132-0x00000000027C8000-0x00000000027F3000-memory.dmp
      Filesize

      172KB

    • memory/3816-133-0x0000000002730000-0x0000000002768000-memory.dmp
      Filesize

      224KB

    • memory/3816-134-0x0000000000400000-0x00000000024DD000-memory.dmp
      Filesize

      32.9MB

    • memory/3816-135-0x00000000072E0000-0x00000000078F8000-memory.dmp
      Filesize

      6.1MB

    • memory/3816-136-0x0000000006D00000-0x0000000006D12000-memory.dmp
      Filesize

      72KB

    • memory/3816-137-0x0000000007900000-0x0000000007A0A000-memory.dmp
      Filesize

      1.0MB

    • memory/3816-138-0x0000000007A30000-0x0000000007A6C000-memory.dmp
      Filesize

      240KB

    • memory/3816-139-0x0000000007D30000-0x0000000007D96000-memory.dmp
      Filesize

      408KB

    • memory/3816-140-0x00000000083D0000-0x0000000008446000-memory.dmp
      Filesize

      472KB

    • memory/3816-141-0x00000000084F0000-0x0000000008582000-memory.dmp
      Filesize

      584KB

    • memory/3816-142-0x00000000085D0000-0x00000000085EE000-memory.dmp
      Filesize

      120KB

    • memory/3816-143-0x00000000088F0000-0x0000000008AB2000-memory.dmp
      Filesize

      1.8MB

    • memory/3816-144-0x0000000008AC0000-0x0000000008FEC000-memory.dmp
      Filesize

      5.2MB

    • memory/3816-145-0x00000000027C8000-0x00000000027F3000-memory.dmp
      Filesize

      172KB

    • memory/3816-146-0x00000000027C8000-0x00000000027F3000-memory.dmp
      Filesize

      172KB

    • memory/3816-147-0x0000000000400000-0x00000000024DD000-memory.dmp
      Filesize

      32.9MB