Analysis

  • max time kernel
    61s
  • max time network
    123s
  • 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 07:47

General

  • Target

    file.exe

  • Size

    315KB

  • MD5

    5442324190ecf8198cc9e7bec556584e

  • SHA1

    92fb185c1fefa6142ff1a3dafe69e8bcb835101e

  • SHA256

    6b208d8727c426b7ab0a28c567a6cff12bf47b7e631ab9a1c24981fdc232bc99

  • SHA512

    04f65bdaac04d0d558fe8419463f35c64e5b600943cbf1e2e38f7e2d217419a32dcabb7c730458f8df4509bcfc72acf752cc5706da8fd464c8205610bdbd3de1

  • SSDEEP

    6144:PwSAP/GS++Xrbxh4jssrfobCXeuXzVckLgfl1r4J/QGO:P1seS1tsrou7ZckLY1IQ

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:2300
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 1552
      2⤵
      • Program crash
      PID:64
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2300 -ip 2300
    1⤵
      PID:3496

    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/2300-132-0x00000000007C9000-0x00000000007FF000-memory.dmp
      Filesize

      216KB

    • memory/2300-133-0x0000000000710000-0x0000000000769000-memory.dmp
      Filesize

      356KB

    • memory/2300-134-0x0000000000400000-0x00000000005B4000-memory.dmp
      Filesize

      1.7MB

    • memory/2300-135-0x0000000004E00000-0x00000000053A4000-memory.dmp
      Filesize

      5.6MB

    • memory/2300-136-0x00000000053B0000-0x00000000059C8000-memory.dmp
      Filesize

      6.1MB

    • memory/2300-137-0x0000000004C80000-0x0000000004C92000-memory.dmp
      Filesize

      72KB

    • memory/2300-138-0x0000000004CA0000-0x0000000004DAA000-memory.dmp
      Filesize

      1.0MB

    • memory/2300-139-0x0000000004DB0000-0x0000000004DEC000-memory.dmp
      Filesize

      240KB

    • memory/2300-140-0x0000000005CA0000-0x0000000005D32000-memory.dmp
      Filesize

      584KB

    • memory/2300-141-0x0000000005D40000-0x0000000005DA6000-memory.dmp
      Filesize

      408KB

    • memory/2300-142-0x0000000006540000-0x0000000006702000-memory.dmp
      Filesize

      1.8MB

    • memory/2300-143-0x0000000006720000-0x0000000006C4C000-memory.dmp
      Filesize

      5.2MB

    • memory/2300-144-0x0000000006EB0000-0x0000000006F26000-memory.dmp
      Filesize

      472KB

    • memory/2300-145-0x0000000006F60000-0x0000000006F7E000-memory.dmp
      Filesize

      120KB

    • memory/2300-146-0x00000000007C9000-0x00000000007FF000-memory.dmp
      Filesize

      216KB

    • memory/2300-147-0x0000000000400000-0x00000000005B4000-memory.dmp
      Filesize

      1.7MB