Analysis

  • max time kernel
    128s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250314-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/04/2025, 07:30

General

  • Target

    rSKM_BH450i2411.scr.exe

  • 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 3 IoCs

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

  • Executes dropped EXE 8 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 5 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.

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

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • 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\rSKM_BH450i2411.scr.exe
    "C:\Users\Admin\AppData\Local\Temp\rSKM_BH450i2411.scr.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2372
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\\ProgramData\\4251.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2104
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
        3⤵
          PID:5224
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows "
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:5708
        • C:\Users\Public\alpha.pif
          C:\\Users\\Public\\alpha.pif /c mkdir "\\?\C:\Windows \SysWOW64"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:60
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\\ProgramData\\39764.cmd
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4268
        • C:\Windows\SysWOW64\PING.EXE
          ping 127.0.0.1 -n 10
          3⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:1336
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\\ProgramData\\269.cmd
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5996
        • 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:1860
      • C:\ProgramData\Adobe\Adobe.exe
        "C:\ProgramData\Adobe\Adobe.exe"
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:4672
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4672 -s 1180
          3⤵
          • Program crash
          PID:4364
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "C:\ProgramData\Adobe\Adobe.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\ProgramData\Adobe\Adobe.exe
        C:\ProgramData\Adobe\Adobe.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1620
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1620 -s 1156
          3⤵
          • Program crash
          PID:2112
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c "C:\ProgramData\Adobe\Adobe.exe"
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\ProgramData\Adobe\Adobe.exe
        C:\ProgramData\Adobe\Adobe.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2780
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2780 -s 1124
          3⤵
          • Program crash
          PID:2128
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4672 -ip 4672
      1⤵
        PID:6100
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1620 -ip 1620
        1⤵
          PID:2232
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2780 -ip 2780
          1⤵
            PID:4184
          • 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:2916
            • 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:3140
              • C:\ProgramData\Adobe\Adobe.exe
                "C:\ProgramData\Adobe\Adobe.exe"
                3⤵
                • Executes dropped EXE
                • System Location Discovery: System Language Discovery
                PID:5348
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 5348 -s 1148
                  4⤵
                  • Program crash
                  PID:2920
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c "C:\ProgramData\Adobe\Adobe.exe"
            1⤵
            • Suspicious use of WriteProcessMemory
            PID:5068
            • C:\ProgramData\Adobe\Adobe.exe
              C:\ProgramData\Adobe\Adobe.exe
              2⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:5256
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 5256 -s 1156
                3⤵
                • Program crash
                PID:2764
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5256 -ip 5256
            1⤵
              PID:3640
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 5348 -ip 5348
              1⤵
                PID:1484

              Network

              MITRE ATT&CK Enterprise v15

              Replay Monitor

              Loading Replay Monitor...

              Downloads

              • C:\ProgramData\269.cmd

                Filesize

                83B

                MD5

                932f70d0b3adf5dd1572dd8c65995f53

                SHA1

                1d423b68b845aace9aed6359eda07cdafb5a8dfe

                SHA256

                0a5ed16d85ef214cb8e4d0453ae4d2651cc542aeeabc76f5eeb456ffd053d146

                SHA512

                e9d5a02e760d546a8b0b7ce457fa40e099e5ef9d591a6a3bdfebdff58c1383ea48024b191e05a33c392bb809832d12f915b271c563335557bc79cd4268e2ad92

              • C:\ProgramData\39764.cmd

                Filesize

                2KB

                MD5

                9a020804eba1ffac2928d7c795144bbf

                SHA1

                61fdc4135afdc99e106912aeafeac9c8a967becc

                SHA256

                a86c6c7a2bf9e12c45275a5e7ebebd5e6d2ba302fe0a12600b7c9fdf283d9e63

                SHA512

                42f6d754f1bdbeb6e4cc7aeb57ff4c4d126944f950d260a0839911e576ad16002c16122f81c1d39fa529432dca0a48c9acfbb18804ca9044425c8e424a5518be

              • C:\ProgramData\4251.cmd

                Filesize

                19KB

                MD5

                1df650cca01129127d30063634ab5c03

                SHA1

                bc7172dec0b12b05f2247bd5e17751eb33474d4e

                SHA256

                edd4094e7a82a6ff8be65d6b075e9513bd15a6b74f8032b5c10ce18f7191fa60

                SHA512

                0bddf9ecaaedb0c30103a1fbfb644d6d4f7608bd596403307ed89b2390568c3a29e2cf55d10e2eadbfc407ede52eaf9a4f2321ba5f37e358a1039f73c7688fbd

              • C:\ProgramData\Adobe\Adobe.exe

                Filesize

                1.6MB

                MD5

                fd369e87839e7d68d18209317decc88e

                SHA1

                116042c1f6f8e98adcc054cca6817daba5c2ac99

                SHA256

                0d8d4ae98a1216a5e84c11a34b8c9e9f87f92753cd49029c709bec46cde8845e

                SHA512

                a44f46bb7e8f7df4e975e96557adc538202d7afb987b6193298a5a2b285962e41b5769013b27b402f55ea7802d04c63f5144218fa95eb155ec86dcb8b9aeb59b

              • C:\ProgramData\Kfuuzumr.url

                Filesize

                99B

                MD5

                d27856365d31945e8befd22ce821458c

                SHA1

                063b8f9309352adc69c44ab070e302363f35d1ba

                SHA256

                78d2604a795ab689050727d0798bcced5dadd674d55790fd57bb22ba1ddad327

                SHA512

                e35150c70a1ec23327cd6ad202e01115493c95a0a8a7c79cd8d171dc290baef2e1047edcc282bc9769c5b36589af4e2ed4cd9b316d9171ec4922db00fc70108c

              • C:\Users\Public\alpha.pif

                Filesize

                231KB

                MD5

                d0fce3afa6aa1d58ce9fa336cc2b675b

                SHA1

                4048488de6ba4bfef9edf103755519f1f762668f

                SHA256

                4d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22

                SHA512

                80e127ef81752cd50f9ea2d662dc4d3bf8db8d29680e75fa5fc406ca22cafa5c4d89ef2eac65b486413d3cdd57a2c12a1cb75f65d1e312a717d262265736d1c2

              • memory/2372-58-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-28-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-5-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-10-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-21-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-38-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-64-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-62-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-55-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-54-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-50-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-45-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-42-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-41-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-39-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-40-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-37-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-36-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-35-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-65-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-63-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-34-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-33-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-61-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-60-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-32-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-59-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-31-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-2-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-30-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-57-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-56-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-1-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-53-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-29-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-27-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-52-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-51-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-26-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-47-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-49-0x0000000000750000-0x0000000000751000-memory.dmp

                Filesize

                4KB

              • memory/2372-48-0x0000000000400000-0x0000000000599000-memory.dmp

                Filesize

                1.6MB

              • memory/2372-25-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-46-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-24-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-44-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-43-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-23-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-22-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-20-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-19-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-18-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-17-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-16-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-15-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-14-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-8-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-13-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-12-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-11-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-9-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-7-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-0-0x0000000000750000-0x0000000000751000-memory.dmp

                Filesize

                4KB

              • memory/2372-6-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB

              • memory/2372-4-0x0000000002A80000-0x0000000003A80000-memory.dmp

                Filesize

                16.0MB