Analysis

  • max time kernel
    91s
  • max time network
    150s
  • 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 17:42

General

  • Target

    file.exe

  • Size

    365KB

  • MD5

    14f5e15111d0f79ac69fca635def02c7

  • SHA1

    78991fd8de544dbeb763e52c53419a0e69a2c29b

  • SHA256

    e755043197331eb1cc04fc14644aa950a5f52243ae20ffea5db15e153e71cfa2

  • SHA512

    0e14a7fdc24737dea03c0ebe86446148217c1081a2f4ba17d50bd2a4aa3fc756c3332d109978489931c64062b0d109e54c4794add8e5b1b7980fe66b88fa8028

  • SSDEEP

    6144:xyGtLKNkYl8OMNFZatxRUoCjC3QvuLGaJU8vyW9zlh:xTt+uYl8VgnrgvuSEUmR

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:4592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4592 -s 1556
      2⤵
      • Program crash
      PID:4220
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4592 -ip 4592
    1⤵
      PID:4868

    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/4592-132-0x0000000000C27000-0x0000000000C5D000-memory.dmp
      Filesize

      216KB

    • memory/4592-133-0x0000000000BA0000-0x0000000000BF9000-memory.dmp
      Filesize

      356KB

    • memory/4592-134-0x0000000000400000-0x000000000085F000-memory.dmp
      Filesize

      4.4MB

    • memory/4592-135-0x0000000004FA0000-0x0000000005544000-memory.dmp
      Filesize

      5.6MB

    • memory/4592-136-0x0000000005550000-0x0000000005B68000-memory.dmp
      Filesize

      6.1MB

    • memory/4592-137-0x0000000004F20000-0x0000000004F32000-memory.dmp
      Filesize

      72KB

    • memory/4592-138-0x0000000005B70000-0x0000000005C7A000-memory.dmp
      Filesize

      1.0MB

    • memory/4592-139-0x0000000004F40000-0x0000000004F7C000-memory.dmp
      Filesize

      240KB

    • memory/4592-140-0x0000000005F40000-0x0000000005FA6000-memory.dmp
      Filesize

      408KB

    • memory/4592-141-0x0000000006630000-0x00000000066C2000-memory.dmp
      Filesize

      584KB

    • memory/4592-142-0x00000000067F0000-0x00000000069B2000-memory.dmp
      Filesize

      1.8MB

    • memory/4592-143-0x00000000069C0000-0x0000000006EEC000-memory.dmp
      Filesize

      5.2MB

    • memory/4592-144-0x0000000007000000-0x0000000007076000-memory.dmp
      Filesize

      472KB

    • memory/4592-145-0x00000000070D0000-0x00000000070EE000-memory.dmp
      Filesize

      120KB

    • memory/4592-146-0x0000000000C27000-0x0000000000C5D000-memory.dmp
      Filesize

      216KB

    • memory/4592-147-0x0000000000C27000-0x0000000000C5D000-memory.dmp
      Filesize

      216KB

    • memory/4592-148-0x0000000000400000-0x000000000085F000-memory.dmp
      Filesize

      4.4MB