Analysis

  • max time kernel
    94s
  • max time network
    115s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-11-2022 23:32

General

  • Target

    file.exe

  • Size

    373KB

  • MD5

    c351500d1e26876f84ac2df4f7cf6577

  • SHA1

    d33b50a5c77d4a0992a7b8f73e623e15a114ea3f

  • SHA256

    4aa9220963ecf6f912f6ba434a4086817af295fedfb975862e0bd8b967b38dff

  • SHA512

    392fd668118d6196e80a3d55e3af86563b4a0f63bb0198389d46f10f7c197456bc6448ba4534382fb8f293375a145a24a9123ffec3cf4888dc35e2503a188059

  • SSDEEP

    6144:7qOL9Pky9a80vcTDBv2ZDHFoJQ5VkiLVxQDyYUFvFxGb:7T5cy9a4h2dHF0QTkZ+YsA

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:2124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2124 -s 1236
      2⤵
      • Program crash
      PID:3804
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2124 -ip 2124
    1⤵
      PID:3576

    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/2124-132-0x0000000000AD7000-0x0000000000B0D000-memory.dmp
      Filesize

      216KB

    • memory/2124-133-0x00000000008A0000-0x00000000008F9000-memory.dmp
      Filesize

      356KB

    • memory/2124-134-0x0000000000400000-0x0000000000860000-memory.dmp
      Filesize

      4.4MB

    • memory/2124-135-0x0000000005150000-0x00000000056F4000-memory.dmp
      Filesize

      5.6MB

    • memory/2124-136-0x0000000005700000-0x0000000005D18000-memory.dmp
      Filesize

      6.1MB

    • memory/2124-137-0x0000000005060000-0x0000000005072000-memory.dmp
      Filesize

      72KB

    • memory/2124-138-0x0000000005D20000-0x0000000005E2A000-memory.dmp
      Filesize

      1.0MB

    • memory/2124-139-0x0000000005080000-0x00000000050BC000-memory.dmp
      Filesize

      240KB

    • memory/2124-140-0x0000000006080000-0x00000000060E6000-memory.dmp
      Filesize

      408KB

    • memory/2124-141-0x0000000006760000-0x00000000067F2000-memory.dmp
      Filesize

      584KB

    • memory/2124-142-0x0000000006920000-0x0000000006AE2000-memory.dmp
      Filesize

      1.8MB

    • memory/2124-143-0x0000000006B10000-0x000000000703C000-memory.dmp
      Filesize

      5.2MB

    • memory/2124-144-0x0000000007150000-0x00000000071C6000-memory.dmp
      Filesize

      472KB

    • memory/2124-145-0x0000000007210000-0x000000000722E000-memory.dmp
      Filesize

      120KB

    • memory/2124-146-0x0000000000AD7000-0x0000000000B0D000-memory.dmp
      Filesize

      216KB

    • memory/2124-147-0x0000000000400000-0x0000000000860000-memory.dmp
      Filesize

      4.4MB

    • memory/2124-148-0x0000000000AD7000-0x0000000000B0D000-memory.dmp
      Filesize

      216KB

    • memory/2124-149-0x0000000000400000-0x0000000000860000-memory.dmp
      Filesize

      4.4MB