Analysis

  • max time kernel
    117s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2022 10:13

General

  • Target

    file.exe

  • Size

    329KB

  • MD5

    b69d26be79e6e360b081ac38e14cc3ac

  • SHA1

    2c73fe52446002315a930082414f496fae10fdcc

  • SHA256

    3c5e247cb1e9728d3243c7eb4f814a1d42d35041a00802d50afe80a0da36b3a7

  • SHA512

    93519776a3af7616e6d7e726ad9e7c2bc8ab0a17f01a0998313ebba35ce9ad80402cb72062e17f38e961fc5c948a94bd07a0515d78f3c281a617a48bfd7e01a0

  • SSDEEP

    6144:3BAT8TohAkVFNFtvWlWOYpplV2qfx6IRY30HQ:3BGofS9tvTOYbj2Q6P

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:4708
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4708 -s 1508
      2⤵
      • Program crash
      PID:3280
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4708 -ip 4708
    1⤵
      PID:4264

    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/4708-132-0x0000000004EC0000-0x0000000005464000-memory.dmp
      Filesize

      5.6MB

    • memory/4708-133-0x00000000007E9000-0x0000000000820000-memory.dmp
      Filesize

      220KB

    • memory/4708-134-0x0000000002370000-0x00000000023C9000-memory.dmp
      Filesize

      356KB

    • memory/4708-135-0x0000000000400000-0x00000000005B4000-memory.dmp
      Filesize

      1.7MB

    • memory/4708-136-0x0000000005470000-0x0000000005A88000-memory.dmp
      Filesize

      6.1MB

    • memory/4708-137-0x0000000002A70000-0x0000000002A82000-memory.dmp
      Filesize

      72KB

    • memory/4708-138-0x0000000005A90000-0x0000000005B9A000-memory.dmp
      Filesize

      1.0MB

    • memory/4708-139-0x0000000002A90000-0x0000000002ACC000-memory.dmp
      Filesize

      240KB

    • memory/4708-140-0x00000000007E9000-0x0000000000820000-memory.dmp
      Filesize

      220KB

    • memory/4708-141-0x0000000005F30000-0x0000000005F96000-memory.dmp
      Filesize

      408KB

    • memory/4708-142-0x00000000065F0000-0x0000000006682000-memory.dmp
      Filesize

      584KB

    • memory/4708-143-0x00000000066C0000-0x0000000006882000-memory.dmp
      Filesize

      1.8MB

    • memory/4708-144-0x00000000068A0000-0x0000000006DCC000-memory.dmp
      Filesize

      5.2MB

    • memory/4708-145-0x0000000006FE0000-0x0000000007056000-memory.dmp
      Filesize

      472KB

    • memory/4708-146-0x00000000070C0000-0x00000000070DE000-memory.dmp
      Filesize

      120KB

    • memory/4708-147-0x00000000007E9000-0x0000000000820000-memory.dmp
      Filesize

      220KB

    • memory/4708-148-0x0000000000400000-0x00000000005B4000-memory.dmp
      Filesize

      1.7MB