Analysis

  • max time kernel
    90s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/01/2023, 13:02

General

  • Target

    61ee1b49ad44d1fcbc81b9dd33b9116ad76c6f1542d654d3b8c6b6ed9ac7b6c0.exe

  • Size

    361KB

  • MD5

    f661ee719d4376919d3450822cb58ba3

  • SHA1

    53c6559d7e4d35dc6f18f6cff3b3c3940baa1c71

  • SHA256

    61ee1b49ad44d1fcbc81b9dd33b9116ad76c6f1542d654d3b8c6b6ed9ac7b6c0

  • SHA512

    8bea349266489e865584a4c01ed0c09bd9fc4d7a7537b23e0fcabb47d123959f26d9035ec6e63c87dce2c0fc759b69d5de5566ff32d90396c9918df0c48bda9f

  • SSDEEP

    6144:lnqdL1VAMp6Zw+9Y+LMBbHOQx+7ecngaDWIV4b7i:lnqdJVHihIc7lgWJ4bu

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61ee1b49ad44d1fcbc81b9dd33b9116ad76c6f1542d654d3b8c6b6ed9ac7b6c0.exe
    "C:\Users\Admin\AppData\Local\Temp\61ee1b49ad44d1fcbc81b9dd33b9116ad76c6f1542d654d3b8c6b6ed9ac7b6c0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1504 -s 1280
      2⤵
      • Program crash
      PID:1784
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1504 -ip 1504
    1⤵
      PID:1180

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1504-132-0x000000000068E000-0x00000000006BC000-memory.dmp

      Filesize

      184KB

    • memory/1504-133-0x0000000000610000-0x000000000065B000-memory.dmp

      Filesize

      300KB

    • memory/1504-134-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB

    • memory/1504-135-0x0000000004EF0000-0x0000000005494000-memory.dmp

      Filesize

      5.6MB

    • memory/1504-136-0x00000000054A0000-0x0000000005AB8000-memory.dmp

      Filesize

      6.1MB

    • memory/1504-137-0x0000000004DC0000-0x0000000004ECA000-memory.dmp

      Filesize

      1.0MB

    • memory/1504-138-0x0000000002740000-0x0000000002752000-memory.dmp

      Filesize

      72KB

    • memory/1504-139-0x0000000002880000-0x00000000028BC000-memory.dmp

      Filesize

      240KB

    • memory/1504-140-0x0000000005CA0000-0x0000000005D32000-memory.dmp

      Filesize

      584KB

    • memory/1504-141-0x0000000005D40000-0x0000000005DA6000-memory.dmp

      Filesize

      408KB

    • memory/1504-142-0x000000000068E000-0x00000000006BC000-memory.dmp

      Filesize

      184KB

    • memory/1504-143-0x0000000006550000-0x0000000006712000-memory.dmp

      Filesize

      1.8MB

    • memory/1504-144-0x0000000006730000-0x0000000006C5C000-memory.dmp

      Filesize

      5.2MB

    • memory/1504-145-0x0000000000400000-0x0000000000477000-memory.dmp

      Filesize

      476KB