Analysis

  • max time kernel
    91s
  • max time network
    152s
  • 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 06:32

General

  • Target

    file.exe

  • Size

    365KB

  • MD5

    723d19e38f6ceab7258b58fa67c9340e

  • SHA1

    78419edb4bb76dc06dab3cbb61e6b405f6a30bb5

  • SHA256

    6b0f4f75bc3604a818ad2fa83c58f3ddcc04d5fe61d90d2ed95ad29fa0c97a9b

  • SHA512

    4225d73e4e9f9377e58b2487301cd08725c6e7ec966591d37112b547923937492b7f3bec77a3e1b65c0b50e9da0a5482e431e96ce7d70fa77e5fa0e5574ec6f7

  • SSDEEP

    6144:/NZR/LBGrJvVRS1ETSJ7ZvDqFf26qsi+H4UQLhJBeM3r1ptImn5L5Sa:VZhNGrJvvS1EwF7qFueoUurBeM3Z15t

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:2792
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2792 -s 1884
      2⤵
      • Program crash
      PID:836
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2792 -ip 2792
    1⤵
      PID:1688

    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/2792-132-0x00000000051E0000-0x0000000005784000-memory.dmp
      Filesize

      5.6MB

    • memory/2792-134-0x00000000025F0000-0x0000000002649000-memory.dmp
      Filesize

      356KB

    • memory/2792-133-0x0000000000B1D000-0x0000000000B54000-memory.dmp
      Filesize

      220KB

    • memory/2792-135-0x0000000000400000-0x000000000085F000-memory.dmp
      Filesize

      4.4MB

    • memory/2792-136-0x0000000005790000-0x0000000005DA8000-memory.dmp
      Filesize

      6.1MB

    • memory/2792-137-0x0000000002C10000-0x0000000002C22000-memory.dmp
      Filesize

      72KB

    • memory/2792-138-0x0000000005090000-0x000000000519A000-memory.dmp
      Filesize

      1.0MB

    • memory/2792-139-0x0000000005DB0000-0x0000000005DEC000-memory.dmp
      Filesize

      240KB

    • memory/2792-140-0x0000000006080000-0x0000000006112000-memory.dmp
      Filesize

      584KB

    • memory/2792-141-0x0000000006120000-0x0000000006186000-memory.dmp
      Filesize

      408KB

    • memory/2792-142-0x0000000006850000-0x0000000006A12000-memory.dmp
      Filesize

      1.8MB

    • memory/2792-143-0x0000000006A20000-0x0000000006F4C000-memory.dmp
      Filesize

      5.2MB

    • memory/2792-144-0x0000000007150000-0x00000000071C6000-memory.dmp
      Filesize

      472KB

    • memory/2792-145-0x00000000071F0000-0x000000000720E000-memory.dmp
      Filesize

      120KB

    • memory/2792-146-0x0000000000B1D000-0x0000000000B54000-memory.dmp
      Filesize

      220KB

    • memory/2792-147-0x0000000000400000-0x000000000085F000-memory.dmp
      Filesize

      4.4MB