Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2025 12:09

General

  • Target

    d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe

  • Size

    90KB

  • MD5

    5fb56966f4bc24fb9981cfc774d25a00

  • SHA1

    de939336deb684c813292a0a2ccccce6afbdf5b2

  • SHA256

    d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0

  • SHA512

    5711d2f94ae8e0475ab3ad482173c9a40508853252946872b1da26b8d2b02c7bac432a07d992e14d5f45c5ac9b28aac7f0415a54671e7fd3f49f9c09db0a9e7c

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 2 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe
    "C:\Users\Admin\AppData\Local\Temp\d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Users\Admin\AppData\Local\Temp\d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe
      "C:\Users\Admin\AppData\Local\Temp\d25816676d687c9f819f1f31c5ebfb4ec95d39379bf4cb78921b3c25709568d0N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\YBYGU.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:576
        • 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:2968
      • 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:840
        • 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:2032
        • 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:836

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    e2fa3cf2c9991542d639948d97f146e5

    SHA1

    d9b39b1f98f932e3cbda932b4777d16e59333168

    SHA256

    f05d8dd7f15207a1efd3bb368f50b1a3c29c28309aec0b01d8a100080eed7a28

    SHA512

    274c0ea4d86914fe47173c35f210231454ac6f8a59382cb4c3c6aa8c2cf2f30b90c8fc708070f6c3427f82df48b9f69b224142f4dca0718f4f6465dfc9ebd674

  • memory/836-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/836-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/840-259-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/840-168-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/840-214-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/840-179-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/840-158-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2032-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2032-255-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2628-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2628-154-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2628-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2628-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2628-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2628-79-0x00000000003B0000-0x00000000003B2000-memory.dmp

    Filesize

    8KB

  • memory/2628-71-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2628-61-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2628-41-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2628-29-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2628-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2628-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2628-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2628-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2628-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2628-102-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-148-0x00000000030F0000-0x0000000003143000-memory.dmp

    Filesize

    332KB

  • memory/2672-204-0x00000000030F0000-0x0000000003143000-memory.dmp

    Filesize

    332KB

  • memory/2672-147-0x00000000030F0000-0x0000000003143000-memory.dmp

    Filesize

    332KB

  • memory/2672-146-0x00000000030F0000-0x0000000003143000-memory.dmp

    Filesize

    332KB

  • memory/2672-149-0x00000000030F0000-0x0000000003143000-memory.dmp

    Filesize

    332KB

  • memory/2672-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2672-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2672-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2672-150-0x00000000030F0000-0x0000000003143000-memory.dmp

    Filesize

    332KB

  • memory/2672-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2672-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2672-252-0x00000000030F0000-0x0000000003143000-memory.dmp

    Filesize

    332KB

  • memory/2672-251-0x00000000030F0000-0x0000000003143000-memory.dmp

    Filesize

    332KB

  • memory/2672-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2672-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2672-257-0x00000000030F0000-0x0000000003143000-memory.dmp

    Filesize

    332KB

  • memory/2672-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2672-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2672-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2672-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB