Analysis

  • max time kernel
    299s
  • max time network
    300s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/04/2025, 08:13

General

  • Target

    SKM_BH450i241126113808768679897786756452434657687867565645354768789090989786643.scr

  • Size

    1.6MB

  • MD5

    fd369e87839e7d68d18209317decc88e

  • SHA1

    116042c1f6f8e98adcc054cca6817daba5c2ac99

  • SHA256

    0d8d4ae98a1216a5e84c11a34b8c9e9f87f92753cd49029c709bec46cde8845e

  • SHA512

    a44f46bb7e8f7df4e975e96557adc538202d7afb987b6193298a5a2b285962e41b5769013b27b402f55ea7802d04c63f5144218fa95eb155ec86dcb8b9aeb59b

  • SSDEEP

    49152:Gp1cZwfxJMCbRblfBO1h1TqnNa7Ic82rW:GUyRblJwTqnNNd

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 61 IoCs
  • Checks computer location settings 2 TTPs 7 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 9 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 7 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of WriteProcessMemory 42 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SKM_BH450i241126113808768679897786756452434657687867565645354768789090989786643.scr
    "C:\Users\Admin\AppData\Local\Temp\SKM_BH450i241126113808768679897786756452434657687867565645354768789090989786643.scr" /S
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4500
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\\ProgramData\\9820.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2208
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\\ProgramData\\32882.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1028
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\\ProgramData\\13.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:216
      • C:\Windows\SysWOW64\schtasks.exe
        schtasks /create /sc minute /mo 1 /tn "Kfuuzumr" /tr C:\\ProgramData\\Kfuuzumr.url"
        3⤵
        • System Location Discovery: System Language Discovery
        • Scheduled Task/Job: Scheduled Task
        PID:4476
    • C:\ProgramData\Adobe\Adobe.exe
      "C:\ProgramData\Adobe\Adobe.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:516
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 516 -s 1288
        3⤵
        • Program crash
        PID:4296
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\ProgramData\Adobe\Adobe.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\ProgramData\Adobe\Adobe.exe
      C:\ProgramData\Adobe\Adobe.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:3876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3876 -s 1132
        3⤵
        • Program crash
        PID:4592
  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\ProgramData\Adobe\Adobe.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2508
    • C:\ProgramData\Adobe\Adobe.exe
      C:\ProgramData\Adobe\Adobe.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:5060
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -s 1164
        3⤵
        • Program crash
        PID:2480
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe "C:\Windows\System32\ieframe.dll",OpenURL C:\\ProgramData\\Kfuuzumr.url
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4328
    • C:\Users\Admin\Links\Kfuuzumr.PIF
      "C:\Users\Admin\Links\Kfuuzumr.PIF"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3888
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 1148
        3⤵
        • Program crash
        PID:4300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 5060 -ip 5060
    1⤵
      PID:2952
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 516 -ip 516
      1⤵
        PID:2592
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3876 -ip 3876
        1⤵
          PID:3696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 3876 -ip 3876
          1⤵
            PID:2964
          • C:\Windows\System32\rundll32.exe
            C:\Windows\System32\rundll32.exe "C:\Windows\System32\ieframe.dll",OpenURL C:\\ProgramData\\Kfuuzumr.url
            1⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:1040
            • C:\Users\Admin\Links\Kfuuzumr.PIF
              "C:\Users\Admin\Links\Kfuuzumr.PIF"
              2⤵
              • Checks computer location settings
              • Executes dropped EXE
              • Adds Run key to start application
              • System Location Discovery: System Language Discovery
              • Suspicious use of WriteProcessMemory
              PID:4672
              • C:\ProgramData\Adobe\Adobe.exe
                "C:\ProgramData\Adobe\Adobe.exe"
                3⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • System Location Discovery: System Language Discovery
                PID:2460
          • C:\Windows\System32\rundll32.exe
            C:\Windows\System32\rundll32.exe "C:\Windows\System32\ieframe.dll",OpenURL C:\\ProgramData\\Kfuuzumr.url
            1⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:1404
            • C:\Users\Admin\Links\Kfuuzumr.PIF
              "C:\Users\Admin\Links\Kfuuzumr.PIF"
              2⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:4424
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 4424 -s 1124
                3⤵
                • Program crash
                PID:5032
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4424 -ip 4424
            1⤵
              PID:540
            • C:\Windows\System32\rundll32.exe
              C:\Windows\System32\rundll32.exe "C:\Windows\System32\ieframe.dll",OpenURL C:\\ProgramData\\Kfuuzumr.url
              1⤵
              • Checks computer location settings
              • Suspicious use of WriteProcessMemory
              PID:3920
              • C:\Users\Admin\Links\Kfuuzumr.PIF
                "C:\Users\Admin\Links\Kfuuzumr.PIF"
                2⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:816
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 816 -s 1120
                  3⤵
                  • Program crash
                  PID:1256
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 816 -ip 816
              1⤵
                PID:700
              • C:\Windows\System32\rundll32.exe
                C:\Windows\System32\rundll32.exe "C:\Windows\System32\ieframe.dll",OpenURL C:\\ProgramData\\Kfuuzumr.url
                1⤵
                • Checks computer location settings
                • Suspicious use of WriteProcessMemory
                PID:1140
                • C:\Users\Admin\Links\Kfuuzumr.PIF
                  "C:\Users\Admin\Links\Kfuuzumr.PIF"
                  2⤵
                  • Executes dropped EXE
                  • System Location Discovery: System Language Discovery
                  PID:3900
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -u -p 3900 -s 1260
                    3⤵
                    • Program crash
                    PID:4300
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3900 -ip 3900
                1⤵
                  PID:2508

                Network

                MITRE ATT&CK Enterprise v15

                Replay Monitor

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                Downloads

                • C:\ProgramData\13.cmd

                  Filesize

                  83B

                  MD5

                  932f70d0b3adf5dd1572dd8c65995f53

                  SHA1

                  1d423b68b845aace9aed6359eda07cdafb5a8dfe

                  SHA256

                  0a5ed16d85ef214cb8e4d0453ae4d2651cc542aeeabc76f5eeb456ffd053d146

                  SHA512

                  e9d5a02e760d546a8b0b7ce457fa40e099e5ef9d591a6a3bdfebdff58c1383ea48024b191e05a33c392bb809832d12f915b271c563335557bc79cd4268e2ad92

                • C:\ProgramData\Adobe\Adobe.exe

                  Filesize

                  1.6MB

                  MD5

                  fd369e87839e7d68d18209317decc88e

                  SHA1

                  116042c1f6f8e98adcc054cca6817daba5c2ac99

                  SHA256

                  0d8d4ae98a1216a5e84c11a34b8c9e9f87f92753cd49029c709bec46cde8845e

                  SHA512

                  a44f46bb7e8f7df4e975e96557adc538202d7afb987b6193298a5a2b285962e41b5769013b27b402f55ea7802d04c63f5144218fa95eb155ec86dcb8b9aeb59b

                • C:\ProgramData\Kfuuzumr.url

                  Filesize

                  99B

                  MD5

                  25efd62c4733ccc98b2585c63f823ad0

                  SHA1

                  97061743c08fcecec052c9b9f4039371b5eb6ac2

                  SHA256

                  04467bddd5f696afb0919549b025c011421473a9fdf8b0cd6f100734111727db

                  SHA512

                  5af5b593f2a6cfefc740a2d15d39212e77df75425fb74c7da64faeb1e896a0d9e7e4209b91d82cc610180ae8d3e4f311710848f5725b77a28e113120eab86bfe

                • memory/4500-0-0x0000000000870000-0x0000000000871000-memory.dmp

                  Filesize

                  4KB

                • memory/4500-1-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-2-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-5-0x0000000000870000-0x0000000000871000-memory.dmp

                  Filesize

                  4KB

                • memory/4500-4-0x0000000000400000-0x0000000000599000-memory.dmp

                  Filesize

                  1.6MB

                • memory/4500-6-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-10-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-20-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-42-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-67-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-66-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-65-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-62-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-61-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-60-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-59-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-58-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-56-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-55-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-54-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-53-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-51-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-48-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-47-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-46-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-45-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-44-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-43-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-39-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-37-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-36-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-35-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-34-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-33-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-63-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-28-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-27-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-57-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-26-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-52-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-24-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-50-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-23-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-49-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-22-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-21-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-40-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-19-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-18-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-38-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-17-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-16-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-32-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-31-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-15-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-30-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-14-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-29-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-13-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-25-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-12-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-11-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-9-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-7-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB

                • memory/4500-8-0x0000000002950000-0x0000000003950000-memory.dmp

                  Filesize

                  16.0MB