Analysis

  • max time kernel
    90s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/01/2023, 17:56

General

  • Target

    9981cb4d45334e749ac99e915d95a1cafb859faafd725d1de296a6fb2a536ff2.exe

  • Size

    419KB

  • MD5

    fa553a70fa7cf653930868c6a50cbde2

  • SHA1

    14e2a4d690092e72135b962d6cf892a31de3e391

  • SHA256

    9981cb4d45334e749ac99e915d95a1cafb859faafd725d1de296a6fb2a536ff2

  • SHA512

    c099e46df7bb320a8f0332a5d57a4981e7c513cfae8cb4e7ccef0ca74196da2da98cad7db139cd94c4c1ddccc2f77613dbb0dc3cdfb8cd85576dc401547ca2ec

  • SSDEEP

    12288:1cNWW83P9YAZDOOqhXxB2/l0hCsP1AB/Kcz5DMAyoh:2C3VfDYhBB2/lCu/Kw5DM3o

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\9981cb4d45334e749ac99e915d95a1cafb859faafd725d1de296a6fb2a536ff2.exe
    "C:\Users\Admin\AppData\Local\Temp\9981cb4d45334e749ac99e915d95a1cafb859faafd725d1de296a6fb2a536ff2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2136
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1268
      2⤵
      • Program crash
      PID:880
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2136 -ip 2136
    1⤵
      PID:3768

    Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2136-132-0x00000000072B0000-0x0000000007854000-memory.dmp

            Filesize

            5.6MB

          • memory/2136-133-0x0000000002CC2000-0x0000000002CF0000-memory.dmp

            Filesize

            184KB

          • memory/2136-134-0x00000000048A0000-0x00000000048EB000-memory.dmp

            Filesize

            300KB

          • memory/2136-135-0x0000000000400000-0x0000000002C5B000-memory.dmp

            Filesize

            40.4MB

          • memory/2136-136-0x0000000007860000-0x0000000007E78000-memory.dmp

            Filesize

            6.1MB

          • memory/2136-137-0x0000000007EF0000-0x0000000007FFA000-memory.dmp

            Filesize

            1.0MB

          • memory/2136-138-0x0000000008030000-0x0000000008042000-memory.dmp

            Filesize

            72KB

          • memory/2136-139-0x0000000008050000-0x000000000808C000-memory.dmp

            Filesize

            240KB

          • memory/2136-140-0x0000000008340000-0x00000000083D2000-memory.dmp

            Filesize

            584KB

          • memory/2136-141-0x00000000083E0000-0x0000000008446000-memory.dmp

            Filesize

            408KB

          • memory/2136-142-0x0000000002CC2000-0x0000000002CF0000-memory.dmp

            Filesize

            184KB

          • memory/2136-143-0x0000000008E70000-0x0000000009032000-memory.dmp

            Filesize

            1.8MB

          • memory/2136-144-0x0000000009060000-0x000000000958C000-memory.dmp

            Filesize

            5.2MB

          • memory/2136-145-0x000000000A850000-0x000000000A8C6000-memory.dmp

            Filesize

            472KB

          • memory/2136-146-0x000000000A8F0000-0x000000000A940000-memory.dmp

            Filesize

            320KB

          • memory/2136-147-0x0000000002CC2000-0x0000000002CF0000-memory.dmp

            Filesize

            184KB

          • memory/2136-148-0x0000000000400000-0x0000000002C5B000-memory.dmp

            Filesize

            40.4MB