Analysis

  • max time kernel
    144s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/02/2024, 14:32

General

  • Target

    0d7c95513cd4628b4cfe198dc2e62754aceb80a565d22fca0a9202a46e3e9664.exe

  • Size

    204KB

  • MD5

    2641282ea85801133ef0329d09f51318

  • SHA1

    cd8d4b185d4cff331bb8c2be6c1844a1bf61a67f

  • SHA256

    0d7c95513cd4628b4cfe198dc2e62754aceb80a565d22fca0a9202a46e3e9664

  • SHA512

    b926d7f071b30ca9dc6d0834d7798fc9d1a6e0edbf1fcf6d8a9725f71ceadc1871d8ac61c5e7e50832d0c1bde9bbbf9b8fe20bae8f5f754bc0861c82ef2497bf

  • SSDEEP

    3072:fP5gvNVLIfHQja1RfmLQADwSKkhU+tLgT5lODbiC8r1PkT:X2vnSwjaOcADw9cUeCOf

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 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
  • 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\0d7c95513cd4628b4cfe198dc2e62754aceb80a565d22fca0a9202a46e3e9664.exe
    "C:\Users\Admin\AppData\Local\Temp\0d7c95513cd4628b4cfe198dc2e62754aceb80a565d22fca0a9202a46e3e9664.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4852
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\rjttgiw.exe "C:\Users\Admin\AppData\Local\Temp\0d7c95513cd4628b4cfe198dc2e62754aceb80a565d22fca0a9202a46e3e9664.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:4548
      • C:\Users\Admin\AppData\Local\Temp\rjttgiw.exe
        C:\Users\Admin\AppData\Local\Temp\\rjttgiw.exe "C:\Users\Admin\AppData\Local\Temp\0d7c95513cd4628b4cfe198dc2e62754aceb80a565d22fca0a9202a46e3e9664.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4880
        • \??\c:\Program Files\wmphawjq\ppcehgh.exe
          "c:\Program Files\wmphawjq\ppcehgh.exe" "c:\Program Files\wmphawjq\ppcehgh.dll",Compliance C:\Users\Admin\AppData\Local\Temp\rjttgiw.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:528

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files\wmphawjq\ppcehgh.dll

          Filesize

          141KB

          MD5

          313bfd8b05dafdd2dc87fce466145701

          SHA1

          f07b94e4a4570a83f17e9e34810533283514862d

          SHA256

          1ce798df9cefc23a6b50775377727350713008f4baaa6931635ada8a839d5f71

          SHA512

          49a855dc443f0d284ea197c234569c7ec94bc8057b7062fca12f6cf76362f478618680c7724d45c0386573615d17eaa5a68a43875a8d3134f6a88d9f6bf66b06

        • C:\Program Files\wmphawjq\ppcehgh.exe

          Filesize

          60KB

          MD5

          889b99c52a60dd49227c5e485a016679

          SHA1

          8fa889e456aa646a4d0a4349977430ce5fa5e2d7

          SHA256

          6cbe0e1f046b13b29bfa26f8b368281d2dda7eb9b718651d5856f22cc3e02910

          SHA512

          08933106eaf338dd119c45cbf1f83e723aff77cc0f8d3fc84e36253b1eb31557a54211d1d5d1cb58958188e32064d451f6c66a24b3963cccd3de07299ab90641

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

          Filesize

          204KB

          MD5

          7ef71bbb8a567d5ca7fb6a922c4a381d

          SHA1

          7e7e4c7abd867bbb0818184f394544e128b0b55c

          SHA256

          f9bfc3123a8137c488a259c46abe838d18033dd2917fe7cf20656cc8f8898852

          SHA512

          2ae0d3de029c8352128e666cf6c5f78be319436f3511a5049f3dcf5535ce2e648f479156d5514f93e0cca4a77767c95afe69feada61d478b33c3e0708c49a12e

        • memory/528-23-0x0000000010000000-0x000000001004E000-memory.dmp

          Filesize

          312KB

        • memory/528-21-0x0000000010000000-0x000000001004E000-memory.dmp

          Filesize

          312KB

        • memory/528-19-0x0000000010000000-0x000000001004E000-memory.dmp

          Filesize

          312KB

        • memory/528-18-0x0000000010000000-0x000000001004E000-memory.dmp

          Filesize

          312KB

        • memory/4852-4-0x0000000000400000-0x000000000044901D-memory.dmp

          Filesize

          292KB

        • memory/4852-0-0x0000000000400000-0x000000000044901D-memory.dmp

          Filesize

          292KB

        • memory/4852-2-0x0000000000400000-0x000000000044901D-memory.dmp

          Filesize

          292KB

        • memory/4852-1-0x0000000000400000-0x000000000044901D-memory.dmp

          Filesize

          292KB

        • memory/4880-8-0x0000000000400000-0x000000000044901D-memory.dmp

          Filesize

          292KB

        • memory/4880-9-0x0000000000400000-0x000000000044901D-memory.dmp

          Filesize

          292KB

        • memory/4880-14-0x0000000000400000-0x000000000044901D-memory.dmp

          Filesize

          292KB