Analysis

  • max time kernel
    120s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    17-01-2025 08:10

General

  • Target

    fceed09d0249a6ee4eb21f5a79ac587b5f58624061e1cdd641ad3977485e3c0dN.exe

  • Size

    90KB

  • MD5

    e929cc26fb8a3fe7c1fd54375d51bb80

  • SHA1

    98af0fb9c1c18a46fa1805cbe8317cc9df74b361

  • SHA256

    fceed09d0249a6ee4eb21f5a79ac587b5f58624061e1cdd641ad3977485e3c0d

  • SHA512

    33b3177b0170f2646190cbf7cbcdb58bce5e26fbac36c527a0a993fc3523aeb073cc4c2b595f8b78babe0feedbf5026c30453d2d02f08deb5134724fc059b260

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDH:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3x

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 24 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\fceed09d0249a6ee4eb21f5a79ac587b5f58624061e1cdd641ad3977485e3c0dN.exe
    "C:\Users\Admin\AppData\Local\Temp\fceed09d0249a6ee4eb21f5a79ac587b5f58624061e1cdd641ad3977485e3c0dN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\fceed09d0249a6ee4eb21f5a79ac587b5f58624061e1cdd641ad3977485e3c0dN.exe
      "C:\Users\Admin\AppData\Local\Temp\fceed09d0249a6ee4eb21f5a79ac587b5f58624061e1cdd641ad3977485e3c0dN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\DSSFH.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1008
        • 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:2240
      • 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:864
        • 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:1652
        • 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:1756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    962a7fbe32e09c48e5f6eaf63868e023

    SHA1

    0874e90c244811bbf60d30e85e0b5b6688066e2b

    SHA256

    a0d7e1ca798aeb5a3745eb4974a24273c1fb16d6916ee6d13d287dc050fe96d7

    SHA512

    ef1902c131b235c59b94adf07521a1efbbbdb29a2d8a2bfd093f9632f11f9260278a8269ad3b22eefa355cc23008694b71fda00fd2d93e3cfd828596b6b8c1fe

  • memory/864-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/864-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/864-186-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/864-190-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/864-175-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/864-165-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/864-162-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1652-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1756-268-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1756-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1988-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-150-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/1988-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-158-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/1988-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1988-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-159-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/1988-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-149-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/1988-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-160-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/1988-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1988-151-0x00000000026D0000-0x0000000002723000-memory.dmp

    Filesize

    332KB

  • memory/2484-82-0x00000000003D0000-0x00000000003D2000-memory.dmp

    Filesize

    8KB

  • memory/2484-64-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2484-74-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2484-93-0x00000000004D0000-0x0000000000523000-memory.dmp

    Filesize

    332KB

  • memory/2484-110-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-43-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2484-49-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-33-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-30-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2484-16-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2484-18-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2484-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2484-7-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2484-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB