Analysis

  • max time kernel
    72s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/01/2023, 18:32

General

  • Target

    file.exe

  • Size

    393KB

  • MD5

    c18009108480fdb057a8864a211212e5

  • SHA1

    2c46161be8dff6308f5d87534f41354fabbc6f25

  • SHA256

    f1d42be3aa56c1703b0fffcbc0e45ab6ea8b34e0a53fe00349648a24f731b045

  • SHA512

    a6a5779ee537a49092716ce683ea1de8a586ee68b8d0a5b6af7521743271d954b161fc3fada4b58d2c1beb2f2e953d5e33b9b5e8611b2993a5115e772320f47e

  • SSDEEP

    6144:cm+m7Lhu3kHfVUyZmHIV37cF7mZiiBP0e1ggL54mqMoIFayI8MN:X+iNdUfHIV37KuiiBMeyYBqM7ayI

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 1 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:5112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 1236
      2⤵
      • Program crash
      PID:1268
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5112 -ip 5112
    1⤵
      PID:2636

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/5112-132-0x000000000050D000-0x000000000053B000-memory.dmp

      Filesize

      184KB

    • memory/5112-133-0x00000000021E0000-0x0000000002242000-memory.dmp

      Filesize

      392KB

    • memory/5112-134-0x0000000000400000-0x000000000047D000-memory.dmp

      Filesize

      500KB

    • memory/5112-135-0x0000000004E40000-0x00000000053E4000-memory.dmp

      Filesize

      5.6MB

    • memory/5112-136-0x00000000053F0000-0x0000000005A08000-memory.dmp

      Filesize

      6.1MB

    • memory/5112-137-0x0000000004CB0000-0x0000000004CC2000-memory.dmp

      Filesize

      72KB

    • memory/5112-138-0x0000000004CD0000-0x0000000004DDA000-memory.dmp

      Filesize

      1.0MB

    • memory/5112-139-0x0000000004DE0000-0x0000000004E1C000-memory.dmp

      Filesize

      240KB

    • memory/5112-140-0x0000000005CD0000-0x0000000005D36000-memory.dmp

      Filesize

      408KB

    • memory/5112-141-0x00000000063A0000-0x0000000006432000-memory.dmp

      Filesize

      584KB

    • memory/5112-142-0x0000000006450000-0x00000000064C6000-memory.dmp

      Filesize

      472KB

    • memory/5112-143-0x0000000006510000-0x000000000652E000-memory.dmp

      Filesize

      120KB

    • memory/5112-144-0x00000000066D0000-0x0000000006892000-memory.dmp

      Filesize

      1.8MB

    • memory/5112-145-0x00000000068A0000-0x0000000006DCC000-memory.dmp

      Filesize

      5.2MB

    • memory/5112-146-0x000000000050D000-0x000000000053B000-memory.dmp

      Filesize

      184KB

    • memory/5112-147-0x0000000000400000-0x000000000047D000-memory.dmp

      Filesize

      500KB