Analysis

  • max time kernel
    91s
  • 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
    16-11-2022 12:44

General

  • Target

    file.exe

  • Size

    358KB

  • MD5

    5e8e1768c3ddbd655d11d874266e5a16

  • SHA1

    3f6dd836834c5fa25872f8b72d4d10982a1997e4

  • SHA256

    d73fe3ae86b15088f4360f92dd0884892c31db0203243f54880f14aa7f5a41e1

  • SHA512

    7ca6cd4078ead3aa6b7818030a5ff74ce831508744f5936a258f6ae6f3d0e3e9a287641e98d21287d37ee633c0113f0c6ea91c2033da8567706cd9eaa602fa7f

  • SSDEEP

    6144:UsqWLn6ddOBvekNe3Em5nX8zAK8JlKR0DU6A9E9aUgEocsGU:UsqW76ddtiyf5szAK2lA0I6Ai3g

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:4932
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 1264
      2⤵
      • Program crash
      PID:1420
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4932 -ip 4932
    1⤵
      PID:4204

    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/4932-132-0x0000000000A67000-0x0000000000A9D000-memory.dmp
      Filesize

      216KB

    • memory/4932-133-0x00000000009D0000-0x0000000000A29000-memory.dmp
      Filesize

      356KB

    • memory/4932-134-0x0000000005110000-0x00000000056B4000-memory.dmp
      Filesize

      5.6MB

    • memory/4932-135-0x0000000000400000-0x000000000085D000-memory.dmp
      Filesize

      4.4MB

    • memory/4932-136-0x00000000056C0000-0x0000000005CD8000-memory.dmp
      Filesize

      6.1MB

    • memory/4932-137-0x0000000005060000-0x0000000005072000-memory.dmp
      Filesize

      72KB

    • memory/4932-138-0x0000000005CE0000-0x0000000005DEA000-memory.dmp
      Filesize

      1.0MB

    • memory/4932-139-0x0000000005080000-0x00000000050BC000-memory.dmp
      Filesize

      240KB

    • memory/4932-140-0x0000000006080000-0x0000000006112000-memory.dmp
      Filesize

      584KB

    • memory/4932-141-0x0000000006120000-0x0000000006186000-memory.dmp
      Filesize

      408KB

    • memory/4932-142-0x0000000006920000-0x0000000006AE2000-memory.dmp
      Filesize

      1.8MB

    • memory/4932-143-0x0000000006B00000-0x000000000702C000-memory.dmp
      Filesize

      5.2MB

    • memory/4932-144-0x0000000007140000-0x00000000071B6000-memory.dmp
      Filesize

      472KB

    • memory/4932-145-0x0000000007200000-0x000000000721E000-memory.dmp
      Filesize

      120KB

    • memory/4932-146-0x0000000000A67000-0x0000000000A9D000-memory.dmp
      Filesize

      216KB

    • memory/4932-147-0x00000000009D0000-0x0000000000A29000-memory.dmp
      Filesize

      356KB

    • memory/4932-148-0x0000000000400000-0x000000000085D000-memory.dmp
      Filesize

      4.4MB