Analysis

  • max time kernel
    148s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-11-2024 01:24

General

  • Target

    94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe

  • Size

    157KB

  • MD5

    d5a561d2af1706befd62ca3ad494f33b

  • SHA1

    edb091f7b1c58d6b0e067215b74098f1e642909e

  • SHA256

    94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712

  • SHA512

    50ff3ac01e7ce2b0f7d3ccd3f8dac1ed50107363b6959dd7445bc48bf7bcb4f271436f8fbdfb49f8c78257d270b98c046894c31cc88e0634639105baffacbf7d

  • SSDEEP

    3072:oZpYg19EeiLLmjempGuCYooEK1JWaCItULG3rt2Wcora4dI:OPjEl6jLiQ1JW+Oy3p/

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe
    "C:\Users\Admin\AppData\Local\Temp\94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\sypwct.exe "C:\Users\Admin\AppData\Local\Temp\94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4572
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4648
      • C:\Users\Admin\AppData\Local\Temp\sypwct.exe
        C:\Users\Admin\AppData\Local\Temp\\sypwct.exe "C:\Users\Admin\AppData\Local\Temp\94f752882bed4fd3d5fb6ff393d883121303d6312bb85b6e21986f8e7e94c712.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1248
        • \??\c:\Program Files\msihd\igf.exe
          "c:\Program Files\msihd\igf.exe" "c:\Program Files\msihd\igfcx.dll",SetHandle C:\Users\Admin\AppData\Local\Temp\sypwct.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • System Location Discovery: System Language Discovery
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files\msihd\igf.exe

    Filesize

    60KB

    MD5

    889b99c52a60dd49227c5e485a016679

    SHA1

    8fa889e456aa646a4d0a4349977430ce5fa5e2d7

    SHA256

    6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

    SHA512

    08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

  • C:\Users\Admin\AppData\Local\Temp\sypwct.exe

    Filesize

    157KB

    MD5

    b31f80bb3ef5bff154e38e3a72267b14

    SHA1

    99890e866347ef13b05d0e700713586476a705f9

    SHA256

    9706cfe3421d88feb7ce6368398ae8e0d6cb8784ead22a9ea869ec6688c2cc5e

    SHA512

    8f2e224782830f10c530c0593f7f33a4743b065c153a33794595273659683b6e6110482140f818fd1cc036aff68e57e3db1595586fa890de213d3e4b264cc90e

  • \??\c:\Program Files\msihd\igfcx.dll

    Filesize

    128KB

    MD5

    325c9640b5830830885b99d95d074646

    SHA1

    6dc332c27f9d13cb587d56841548a38a4be79aae

    SHA256

    2df47e94187f8226916ad1d278f53b369099ff6449b1f0637b7335b7baf16f34

    SHA512

    a03e938e8a45180f54d42bdd3074bade548fbe43c3ad3ccf5f84bbb6178917def4ce334d7c888e028253a253ac26e3e774e8fcae83b831eb46e81818a09b3462

  • memory/812-0-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/812-3-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/1248-12-0x0000000000400000-0x000000000042F036-memory.dmp

    Filesize

    188KB

  • memory/1256-16-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1256-17-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1256-19-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB

  • memory/1256-21-0x0000000010000000-0x0000000010048000-memory.dmp

    Filesize

    288KB