Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    11-06-2024 12:29

General

  • Target

    2e365264e5bbfa228a37d9593e9a00d2024d89c295f6e2cf8feb5d772d9cab58.exe

  • Size

    407KB

  • MD5

    3a525e139777209c35e30feab24ba765

  • SHA1

    f8e24ba133138275642205c093c068571426cb81

  • SHA256

    2e365264e5bbfa228a37d9593e9a00d2024d89c295f6e2cf8feb5d772d9cab58

  • SHA512

    57884f5678a2c54c21f2f9c038b8c518f5f07a98dad8e255e97dbeb9250ec0e1228254f0ca1de6af20e49c7a08e41dbd1f7a7940603e635faaaa433b530003e9

  • SSDEEP

    6144:3w9D91dOrcN3ZGXNYFNmIkYvUIelVjjVtGRyFH4:gtRfJcNYFNm8UhlZGse

Malware Config

Signatures

  • Blocklisted process makes network request 10 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Drops file in Program Files directory 2 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 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2e365264e5bbfa228a37d9593e9a00d2024d89c295f6e2cf8feb5d772d9cab58.exe
    "C:\Users\Admin\AppData\Local\Temp\2e365264e5bbfa228a37d9593e9a00d2024d89c295f6e2cf8feb5d772d9cab58.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c ping 127.0.0.1 -n 2&C:\Users\Admin\AppData\Local\Temp\\dbedvdx.exe "C:\Users\Admin\AppData\Local\Temp\2e365264e5bbfa228a37d9593e9a00d2024d89c295f6e2cf8feb5d772d9cab58.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2228
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 2
        3⤵
        • Runs ping.exe
        PID:1744
      • C:\Users\Admin\AppData\Local\Temp\dbedvdx.exe
        C:\Users\Admin\AppData\Local\Temp\\dbedvdx.exe "C:\Users\Admin\AppData\Local\Temp\2e365264e5bbfa228a37d9593e9a00d2024d89c295f6e2cf8feb5d772d9cab58.exe"
        3⤵
        • Deletes itself
        • Executes dropped EXE
        • Drops file in Program Files directory
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1496
        • \??\c:\windows\SysWOW64\rundll32.exe
          c:\windows\system32\rundll32.exe "c:\Program Files\qokpi\gpthb.dll",Verify C:\Users\Admin\AppData\Local\Temp\dbedvdx.exe
          4⤵
          • Blocklisted process makes network request
          • Loads dropped DLL
          • Adds Run key to start application
          • Enumerates connected drives
          • Writes to the Master Boot Record (MBR)
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \??\c:\Program Files\qokpi\gpthb.dll

    Filesize

    228KB

    MD5

    253d5a20751105c9268b7f1c7cfabc43

    SHA1

    afd505619ff66fff50ecd646e6764609ad949952

    SHA256

    25dff76088254427621a11c4ae74e9ddad865d6c9f11b0a993bee5ba4f8b5824

    SHA512

    380eb7862416fa5f2a9b3073cf4ec9a2080476e004fb54dd8f2cdf6b23bb34cffc7b315af30bf60cf2bfbc0230e37c217a402f5900edd62388ba4a08dcb685aa

  • \Users\Admin\AppData\Local\Temp\dbedvdx.exe

    Filesize

    407KB

    MD5

    d3d5668142e6e2488113b673c8ee03d6

    SHA1

    ccdd2a280cfebd941f01f59d7cd3ed0b3e1d853d

    SHA256

    4cbf1b87ab43aedb6cf588a6fa37faf8a049806a9a49d21f8b28c1e76b272f62

    SHA512

    f965ecdbb91355cd1d5ad59359d1b92fb59235538e6ddaeb55e7500f8a3cf516f5ab2d7e6da4bf293c3ce6a032c0fb8e89fca8fabbb7cc3ac82c5eef8e38ab8d

  • memory/1496-10-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2040-2-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2040-0-0x0000000000400000-0x0000000000464000-memory.dmp

    Filesize

    400KB

  • memory/2228-8-0x0000000000160000-0x00000000001C4000-memory.dmp

    Filesize

    400KB

  • memory/2228-7-0x0000000000160000-0x00000000001C4000-memory.dmp

    Filesize

    400KB

  • memory/2272-17-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

  • memory/2272-16-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

  • memory/2272-15-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

  • memory/2272-19-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

  • memory/2272-20-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB

  • memory/2272-22-0x0000000010000000-0x0000000010080000-memory.dmp

    Filesize

    512KB