Analysis

  • max time kernel
    119s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    12-01-2025 21:46

General

  • Target

    8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe

  • Size

    90KB

  • MD5

    95c9769501cfaef6af5b0c25cb2fe62c

  • SHA1

    ded4fabc2295adb70aab559b9b94c0e3c9ab4649

  • SHA256

    8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8

  • SHA512

    f556102c1d0ade346769c5415f94b6aa54535b74dcde7079f0111db4f98813bfd51e664799bb6ae935135b01d66c8d777743c21ef1feed6653cc327f1392d301

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDi:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3E

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • UPX packed file 26 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious use of AdjustPrivilegeToken 62 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe
    "C:\Users\Admin\AppData\Local\Temp\8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2596
    • C:\Users\Admin\AppData\Local\Temp\8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe
      "C:\Users\Admin\AppData\Local\Temp\8d50ce3eaed488e8978b293af581842b66ba2259f2a1e292768d3ff0d8ae5bb8.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1672
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\JSPJT.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3064
        • C:\Windows\SysWOW64\reg.exe
          REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Win Pdf" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe" /f
          4⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          PID:2108
      • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3032
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:1184
        • C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\csrsll.exe"
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\JSPJT.bat

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

  • \Users\Admin\AppData\Roaming\Microsoft\csrsll.exe

    Filesize

    90KB

    MD5

    18795c4d22d73dbedf7355fe562c7a55

    SHA1

    a957aeb3346faa8232e18bbbe6a144ec09bda142

    SHA256

    4dff8a6b7159baefca902dafd9b297ab17e3d444ab1287b1ce20233c937d5197

    SHA512

    d304584b0aee23ab35b90e55119537f55e50e037c094ae89bdd5bcb15c05d45798cfdfc63fcec18862983827be82f0caa07eb4b0814cceaaa15a415ceae97429

  • memory/1184-267-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1672-151-0x0000000002A20000-0x0000000002A73000-memory.dmp

    Filesize

    332KB

  • memory/1672-158-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1672-266-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1672-161-0x0000000002A20000-0x0000000002A73000-memory.dmp

    Filesize

    332KB

  • memory/1672-162-0x0000000002A20000-0x0000000002A73000-memory.dmp

    Filesize

    332KB

  • memory/1672-160-0x0000000002A20000-0x0000000002A73000-memory.dmp

    Filesize

    332KB

  • memory/1672-152-0x0000000002A20000-0x0000000002A73000-memory.dmp

    Filesize

    332KB

  • memory/1672-153-0x0000000002A20000-0x0000000002A73000-memory.dmp

    Filesize

    332KB

  • memory/1672-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1672-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1672-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1672-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1672-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1672-154-0x0000000002A20000-0x0000000002A73000-memory.dmp

    Filesize

    332KB

  • memory/1672-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1672-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1672-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1680-270-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1680-259-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2596-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2596-26-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2596-29-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2596-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2596-108-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2596-6-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2596-4-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2596-66-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2596-82-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/2596-72-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2596-84-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2596-3-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2596-94-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2596-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2596-16-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2596-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2596-61-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2596-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2596-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3032-167-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/3032-258-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3032-235-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3032-164-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3032-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB