Analysis

  • max time kernel
    134s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    21/02/2024, 03:16

General

  • Target
    CORRECTION_FORM_INFO.bat
  • Size 21.0MB
  • Sample240221-dstnesad7y
  • SHA256 f3f6e3f357652d2d7a9f393cb658bcbee22655cf4b2d82f1dbce8754593597ca
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Program crash 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: CmdExeWriteProcessMemorySpam 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\CORRECTION_FORM_INFO.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\system32\cmd.exe
      cmd /c certutil -decodehex "C:\Users\Admin\AppData\Local\Temp\CORRECTION_FORM_INFO.bat" "C:\Users\Public\pointer.com" 3
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2084
      • C:\Windows\system32\certutil.exe
        certutil -decodehex "C:\Users\Admin\AppData\Local\Temp\CORRECTION_FORM_INFO.bat" "C:\Users\Public\pointer.com" 3
        3⤵
          PID:2676
      • C:\Windows\system32\PING.EXE
        PING -n 3 127.0.0.1
        2⤵
        • Runs ping.exe
        PID:2728
      • C:\Users\Public\pointer.com
        C:\Users\Public\pointer.com
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: CmdExeWriteProcessMemorySpam
        • Suspicious use of WriteProcessMemory
        PID:2804
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 760
          3⤵
          • Loads dropped DLL
          • Program crash
          PID:2612

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          pointer.com

          • Path C:\Users\Public\pointer.com
          • Size 11.1MB
          • SHA256 bb3653ab56fa300be401b32fc2dcff0c3395eb55337faac07587a01dc6abc216
          • MD5 SHA1 SHA512 SSDEEP

          pointer.com

          • Path C:\Users\Public\pointer.com
          • Size 9.8MB
          • SHA256 68e6b0573f0696aee36e0806c16e824ce54d8f366b104a3bd4a1f7711fe8363b
          • MD5 SHA1 SHA512 SSDEEP

          pointer.com

          • Path \Users\Public\pointer.com
          • Size 12.0MB
          • SHA256 b7f6e5365e1ae314fa151a7f2b22fb2de93842fe479f238a7b5750260ce27cf2
          • MD5 SHA1 SHA512 SSDEEP

          pointer.com

          • Path \Users\Public\pointer.com
          • Size 14.3MB
          • SHA256 7c4a002a542ce6ea2179f900ce0cc25713acc4495cd5bd9855fc4689328f195c
          • MD5 SHA1 SHA512 SSDEEP

          memory/2804-3-0x0000000000230000-0x0000000000231000-memory.dmp

          memory/2804-4-0x00000000088A0000-0x00000000098A0000-memory.dmp

          memory/2804-5-0x00000000088A0000-0x00000000098A0000-memory.dmp

          memory/2804-7-0x0000000000230000-0x0000000000231000-memory.dmp

          memory/2804-8-0x0000000000400000-0x0000000000558000-memory.dmp