Analysis

  • max time kernel
    145s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220722-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220722-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-08-2022 15:46

General

  • Target

    5444bb6ecd7a6a7cf116727b040dce76.exe

  • Size

    286KB

  • MD5

    5444bb6ecd7a6a7cf116727b040dce76

  • SHA1

    a6b4491e2725856660d813d6d584dab208ac4107

  • SHA256

    35e6c3107e12e99a041a0d5a1d467b9c985463d1c04ecef5b02a70ea52974133

  • SHA512

    03d11c8eeb016a3ee418383b440b670e6e75c565874a22e4201063e7ba9ed73bd0d9b4d4aeb3a57843516c532f7aab9b130142f516df30c9e5237d224c92b620

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\5444bb6ecd7a6a7cf116727b040dce76.exe
    "C:\Users\Admin\AppData\Local\Temp\5444bb6ecd7a6a7cf116727b040dce76.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4492 -s 2520
      2⤵
      • Program crash
      PID:3028
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4492 -ip 4492
    1⤵
      PID:3740

    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/4492-132-0x0000000002798000-0x00000000027C3000-memory.dmp
      Filesize

      172KB

    • memory/4492-133-0x0000000002610000-0x0000000002648000-memory.dmp
      Filesize

      224KB

    • memory/4492-134-0x0000000000400000-0x00000000024CA000-memory.dmp
      Filesize

      32.8MB

    • memory/4492-135-0x0000000006E30000-0x00000000073D4000-memory.dmp
      Filesize

      5.6MB

    • memory/4492-136-0x00000000073E0000-0x00000000079F8000-memory.dmp
      Filesize

      6.1MB

    • memory/4492-137-0x0000000006C80000-0x0000000006C92000-memory.dmp
      Filesize

      72KB

    • memory/4492-138-0x0000000006CA0000-0x0000000006DAA000-memory.dmp
      Filesize

      1.0MB

    • memory/4492-139-0x0000000006DD0000-0x0000000006E0C000-memory.dmp
      Filesize

      240KB

    • memory/4492-140-0x0000000002798000-0x00000000027C3000-memory.dmp
      Filesize

      172KB

    • memory/4492-141-0x0000000000400000-0x00000000024CA000-memory.dmp
      Filesize

      32.8MB

    • memory/4492-142-0x0000000008920000-0x00000000089B2000-memory.dmp
      Filesize

      584KB

    • memory/4492-143-0x00000000089D0000-0x0000000008A36000-memory.dmp
      Filesize

      408KB

    • memory/4492-144-0x0000000008D20000-0x0000000008D96000-memory.dmp
      Filesize

      472KB

    • memory/4492-145-0x0000000008F40000-0x0000000008F5E000-memory.dmp
      Filesize

      120KB

    • memory/4492-146-0x0000000009230000-0x0000000009280000-memory.dmp
      Filesize

      320KB

    • memory/4492-147-0x00000000095E0000-0x00000000097A2000-memory.dmp
      Filesize

      1.8MB

    • memory/4492-148-0x00000000097B0000-0x0000000009CDC000-memory.dmp
      Filesize

      5.2MB

    • memory/4492-149-0x0000000002798000-0x00000000027C3000-memory.dmp
      Filesize

      172KB

    • memory/4492-150-0x0000000000400000-0x00000000024CA000-memory.dmp
      Filesize

      32.8MB