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Analysis

  • max time kernel
    150s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/12/2024, 07:12

General

  • Target

    ffa16d90d6492788858856cca17e7af392dc81e7386fcae3ab2ddc942bda01e6.exe

  • Size

    90KB

  • MD5

    cce63a7fad94df386734cf5b72b5de45

  • SHA1

    6776c7c1850e1cbc23173a7753076b516285382d

  • SHA256

    ffa16d90d6492788858856cca17e7af392dc81e7386fcae3ab2ddc942bda01e6

  • SHA512

    b0ba0de77a8beaf5019bb38c2bd22b3367039379a0fc08dea5197b4104c8bce4691e25f34274fdd966167f183b811f4ddeb302f563511dc3a5f9a5a44d21381f

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDl:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3b

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 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffa16d90d6492788858856cca17e7af392dc81e7386fcae3ab2ddc942bda01e6.exe
    "C:\Users\Admin\AppData\Local\Temp\ffa16d90d6492788858856cca17e7af392dc81e7386fcae3ab2ddc942bda01e6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:812
    • C:\Users\Admin\AppData\Local\Temp\ffa16d90d6492788858856cca17e7af392dc81e7386fcae3ab2ddc942bda01e6.exe
      "C:\Users\Admin\AppData\Local\Temp\ffa16d90d6492788858856cca17e7af392dc81e7386fcae3ab2ddc942bda01e6.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\KSJTP.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1368
        • 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:1240
      • 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:2768
        • 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:1136
        • 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:1148

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    2bff880522c6d6a168c6b3cf8f896b2f

    SHA1

    adc1ac7cece076c8ef45c14e7e3b0c560da0e1df

    SHA256

    662b0431963c52dcb5010eee8fa3dc91073d3403f535960c0e43d0cbd54e9472

    SHA512

    7db6629631a359d05da20a476a33cae3064d71032a9f87f85ae217c2601f907e3ab714a039bf5774f0f7faa379850ccd9b806989a3e3d991725b6aed6897605a

  • memory/812-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/812-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/812-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/812-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/812-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/812-29-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/812-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/812-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/812-15-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/812-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/812-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/812-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/812-80-0x0000000000680000-0x0000000000682000-memory.dmp

    Filesize

    8KB

  • memory/812-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/812-71-0x0000000000660000-0x0000000000661000-memory.dmp

    Filesize

    4KB

  • memory/812-61-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1136-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1148-253-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1148-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2588-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-151-0x0000000002770000-0x00000000027C3000-memory.dmp

    Filesize

    332KB

  • memory/2588-150-0x0000000002770000-0x00000000027C3000-memory.dmp

    Filesize

    332KB

  • memory/2588-149-0x0000000002770000-0x00000000027C3000-memory.dmp

    Filesize

    332KB

  • memory/2588-148-0x0000000002770000-0x00000000027C3000-memory.dmp

    Filesize

    332KB

  • memory/2588-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2588-245-0x0000000002770000-0x00000000027C3000-memory.dmp

    Filesize

    332KB

  • memory/2588-215-0x0000000002770000-0x00000000027C3000-memory.dmp

    Filesize

    332KB

  • memory/2588-246-0x0000000002770000-0x00000000027C3000-memory.dmp

    Filesize

    332KB

  • memory/2588-247-0x0000000002770000-0x00000000027C3000-memory.dmp

    Filesize

    332KB

  • memory/2588-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2588-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2768-255-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2768-168-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2768-220-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2768-179-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2768-158-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB