Analysis

  • max time kernel
    148s
  • max time network
    156s
  • 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, 00:11

General

  • Target

    sihost.exe

  • Size

    1.6MB

  • MD5

    d245c0efade78fbe55c9d537732dc8fb

  • SHA1

    339657894338cfa9ee994e440443d4fc7ef75368

  • SHA256

    860bb4fd3607ebdb177d9732653f9baeff86192cdf7874c5824ab37b9b61013d

  • SHA512

    562e31c22abf83d57785a5506025847e18a652765f4086ebc1c199b751eeb184a85e9d0ec08289fea1b6beeda0b94e2195a46702aa643ba4f3558a4023af2268

  • SSDEEP

    24576:OkCIwKMTJndSh1pBOjgqDx/u09mNfRWqERWsyI7RHc+Ow57pca5eBZq7W71p0Z3a:OkCzgEHDafT2bW+OwcMeTq72LU

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 2 IoCs

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

  • Executes dropped EXE 4 IoCs
  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 13 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 behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 48 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\sihost.exe
    "C:\Users\Admin\AppData\Local\Temp\sihost.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3996
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\\ProgramData\\3002.cmd
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5208
      • C:\Windows\SysWOW64\esentutl.exe
        C:\\Windows\\System32\\esentutl /y C:\\Windows\\System32\\cmd.exe /d C:\\Users\\Public\\alpha.pif /o
        3⤵
          PID:3396
        • 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:3204
        • 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:1512
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\\ProgramData\\40191.cmd
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2836
        • 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:4172
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\\ProgramData\\570.cmd
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3868
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /sc minute /mo 1 /tn "Djauszke" /tr C:\\ProgramData\\Djauszke.url"
          3⤵
          • System Location Discovery: System Language Discovery
          • Scheduled Task/Job: Scheduled Task
          PID:2848
      • C:\Windows\SysWOW64\recover.exe
        C:\Windows\SysWOW64\recover.exe /stext "C:\Users\Admin\AppData\Local\Temp\opbmflfwhxvgasxmpawgjcwiarr"
        2⤵
          PID:3352
        • C:\Windows\SysWOW64\recover.exe
          C:\Windows\SysWOW64\recover.exe /stext "C:\Users\Admin\AppData\Local\Temp\opbmflfwhxvgasxmpawgjcwiarr"
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          PID:6064
        • C:\Windows\SysWOW64\recover.exe
          C:\Windows\SysWOW64\recover.exe /stext "C:\Users\Admin\AppData\Local\Temp\ysowfeqycfntcgmygkizuhqzayiphc"
          2⤵
            PID:4852
          • C:\Windows\SysWOW64\recover.exe
            C:\Windows\SysWOW64\recover.exe /stext "C:\Users\Admin\AppData\Local\Temp\ysowfeqycfntcgmygkizuhqzayiphc"
            2⤵
            • Accesses Microsoft Outlook accounts
            • System Location Discovery: System Language Discovery
            PID:1860
          • C:\Windows\SysWOW64\recover.exe
            C:\Windows\SysWOW64\recover.exe /stext "C:\Users\Admin\AppData\Local\Temp\amupgwasqnfymnicpvvbxulqjmsyancww"
            2⤵
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:5632
        • C:\Windows\System32\rundll32.exe
          C:\Windows\System32\rundll32.exe "C:\Windows\System32\ieframe.dll",OpenURL C:\\ProgramData\\Djauszke.url
          1⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:4424
          • C:\Users\Admin\Links\Djauszke.PIF
            "C:\Users\Admin\Links\Djauszke.PIF"
            2⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:1768
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1768 -s 1144
              3⤵
              • Program crash
              PID:2120
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1768 -ip 1768
          1⤵
            PID:2668
          • C:\Windows\System32\rundll32.exe
            C:\Windows\System32\rundll32.exe "C:\Windows\System32\ieframe.dll",OpenURL C:\\ProgramData\\Djauszke.url
            1⤵
            • Checks computer location settings
            • Suspicious use of WriteProcessMemory
            PID:5720
            • C:\Users\Admin\Links\Djauszke.PIF
              "C:\Users\Admin\Links\Djauszke.PIF"
              2⤵
              • Executes dropped EXE
              • System Location Discovery: System Language Discovery
              PID:2816

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\ProgramData\3002.cmd

            Filesize

            19KB

            MD5

            1df650cca01129127d30063634ab5c03

            SHA1

            bc7172dec0b12b05f2247bd5e17751eb33474d4e

            SHA256

            edd4094e7a82a6ff8be65d6b075e9513bd15a6b74f8032b5c10ce18f7191fa60

            SHA512

            0bddf9ecaaedb0c30103a1fbfb644d6d4f7608bd596403307ed89b2390568c3a29e2cf55d10e2eadbfc407ede52eaf9a4f2321ba5f37e358a1039f73c7688fbd

          • C:\ProgramData\40191.cmd

            Filesize

            2KB

            MD5

            9a020804eba1ffac2928d7c795144bbf

            SHA1

            61fdc4135afdc99e106912aeafeac9c8a967becc

            SHA256

            a86c6c7a2bf9e12c45275a5e7ebebd5e6d2ba302fe0a12600b7c9fdf283d9e63

            SHA512

            42f6d754f1bdbeb6e4cc7aeb57ff4c4d126944f950d260a0839911e576ad16002c16122f81c1d39fa529432dca0a48c9acfbb18804ca9044425c8e424a5518be

          • C:\ProgramData\570.cmd

            Filesize

            83B

            MD5

            40dcdc4a568ca38fd76ed517d58895dd

            SHA1

            a61427cc65116b4f452c75d8270d5316aa52087f

            SHA256

            5337e647cbe97c1108b0c690bccf5327291051fd0b80a7c51a8f06ca4c32b987

            SHA512

            2e32e0bec4ec95af7f1d5fa7a26e69d00a0d50afedeefeb50a809eb52a44d9c00036ccaaf47773035e21925fcc0425a3726d5676013189d0845a31c93dfa0cb1

          • C:\ProgramData\Djauszke.url

            Filesize

            99B

            MD5

            dc4cc017e2506d9d89c920bd15440db2

            SHA1

            0007e7dbd5f025cc5650fd46bdf89a83755e3df5

            SHA256

            95bc9b7a35c533db1425428189eecf51a77423bcec163d1b5769d9d941b7c226

            SHA512

            58724b1f4242ba56fb284ba914c053cf4d509e78c4e4c1f70f72a114e390e5aeaaf73467fa6e2ab2cfc6fde5feb9ab9c62f552b67c485c92d154d07a684d5afe

          • C:\ProgramData\remcos\logs.dat

            Filesize

            144B

            MD5

            8fce2cba8529629ebf429ad450ef2a2b

            SHA1

            77acc336b8b030eee9184c8a884af7a9d956769d

            SHA256

            9da868fa05396a2d7d5c78e424e4e3edbf1168c93274163db967509f66accfd4

            SHA512

            01de36ab54c650a880eaec917047deb510dfea246fe6c707ba62e37da18c5d70adbb7afa484ee17c12820ec92c8003eb0395dd6c911b42d76387c90749d805ab

          • C:\Users\Admin\AppData\Local\Temp\opbmflfwhxvgasxmpawgjcwiarr

            Filesize

            4KB

            MD5

            8d919baa165239afb1203e01e0068b10

            SHA1

            c814e0dbdaf811f1b9084ae340672704ce62f956

            SHA256

            4c930af4aa36d98b3540583ca19eb03ce81934f45c26a97f7aa241542cf35fcf

            SHA512

            01b711fd14572dd279ff4c44a551749a9549982e4b7bc9b1f564120fe405d4620b8badf01e97962f42531f4d8b83134288756a06692a84270b2c11a050755ba4

          • C:\Users\Admin\Links\Djauszke.PIF

            Filesize

            1.6MB

            MD5

            d245c0efade78fbe55c9d537732dc8fb

            SHA1

            339657894338cfa9ee994e440443d4fc7ef75368

            SHA256

            860bb4fd3607ebdb177d9732653f9baeff86192cdf7874c5824ab37b9b61013d

            SHA512

            562e31c22abf83d57785a5506025847e18a652765f4086ebc1c199b751eeb184a85e9d0ec08289fea1b6beeda0b94e2195a46702aa643ba4f3558a4023af2268

          • C:\Users\Public\alpha.pif

            Filesize

            231KB

            MD5

            d0fce3afa6aa1d58ce9fa336cc2b675b

            SHA1

            4048488de6ba4bfef9edf103755519f1f762668f

            SHA256

            4d89fc34d5f0f9babd022271c585a9477bf41e834e46b991deaa0530fdb25e22

            SHA512

            80e127ef81752cd50f9ea2d662dc4d3bf8db8d29680e75fa5fc406ca22cafa5c4d89ef2eac65b486413d3cdd57a2c12a1cb75f65d1e312a717d262265736d1c2

          • memory/3996-36-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-55-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-7-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-6-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-10-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-19-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-53-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-52-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-65-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-63-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-61-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-58-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-56-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-51-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-50-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-48-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-46-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-45-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-44-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-43-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-42-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-41-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-40-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-64-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-38-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-62-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-37-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-60-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-5-0x0000000002470000-0x0000000002471000-memory.dmp

            Filesize

            4KB

          • memory/3996-59-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-35-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-57-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-4-0x0000000000400000-0x00000000005A3000-memory.dmp

            Filesize

            1.6MB

          • memory/3996-54-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-33-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-32-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-31-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-30-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-49-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-29-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-47-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-28-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-27-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-26-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-25-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-24-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-39-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-23-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-22-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-21-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-34-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-20-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-18-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-17-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-16-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-15-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-14-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-13-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-12-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-11-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-2-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-1-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-0-0x0000000002470000-0x0000000002471000-memory.dmp

            Filesize

            4KB

          • memory/3996-9-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB

          • memory/3996-8-0x00000000029E0000-0x00000000039E0000-memory.dmp

            Filesize

            16.0MB