Analysis

  • max time kernel
    150s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 05:32

General

  • Target

    abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe

  • Size

    90KB

  • MD5

    65f51ffa00279fe1a7043e3a3cc405d5

  • SHA1

    3fb226f5ba3cd1921a7e5b380c0e0c28cdaffe95

  • SHA256

    abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4

  • SHA512

    e34670c0da788812733455ea3cc9fb68559fe0a27f3c9e2bb78f0aa9a95f54934a2dc561449f113c90a467f7a8c4b1f59ec1f88a4fb0aaa950a9a9548fa1ce44

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDL:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE35

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe
    "C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe
      "C:\Users\Admin\AppData\Local\Temp\abdfdcf2dc3c22bc961e3012b4c7f65ccd47c1735d5ee44e45f5f703ae525dc4.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\XLXIH.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1692
        • 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:2180
      • 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:336
        • 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:1736
        • 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:1500

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    28333cc43a21593ec57c2e1f5e91d9f1

    SHA1

    95c8ababcaa21e6a726214f379b1c7544fbd32bb

    SHA256

    83effe0450012d8d4aac4ac228145fe3fd3803efbe206a57df9f12b98fc5b7fb

    SHA512

    a32d6c9f34d9dc135d65beeecaf5a6407fb89aa155b8307135ef7540110e5853b96d5dae6a25d7e4519062353d48cb6172625bc00cb67b2783de6d31b80f7816

  • memory/336-162-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/336-165-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/336-175-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/336-186-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/336-229-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/336-261-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1500-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1500-268-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1736-249-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1736-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2076-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2076-109-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2076-86-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2076-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2076-74-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2076-64-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/2076-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2076-96-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2076-43-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2076-84-0x00000000003A0000-0x00000000003A2000-memory.dmp

    Filesize

    8KB

  • memory/2076-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2076-46-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2076-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2076-31-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2076-17-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2076-22-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2076-7-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2076-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2076-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2844-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2844-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2844-160-0x00000000029E0000-0x0000000002A33000-memory.dmp

    Filesize

    332KB

  • memory/2844-159-0x00000000029E0000-0x0000000002A33000-memory.dmp

    Filesize

    332KB

  • memory/2844-151-0x00000000029E0000-0x0000000002A33000-memory.dmp

    Filesize

    332KB

  • memory/2844-152-0x00000000029E0000-0x0000000002A33000-memory.dmp

    Filesize

    332KB

  • memory/2844-153-0x00000000029E0000-0x0000000002A33000-memory.dmp

    Filesize

    332KB

  • memory/2844-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2844-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2844-112-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2844-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2844-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2844-103-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2844-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2844-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB