Analysis

  • max time kernel
    119s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2025 01:50

General

  • Target

    6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe

  • Size

    90KB

  • MD5

    ffe8f0acb0b98d841c79ae1896e7c529

  • SHA1

    29ab45898bf9dbae712d904a70cca44105feb078

  • SHA256

    6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8

  • SHA512

    3d20856c25507cdc92d4da1c295df9add7ab2b7c8caba4480cb40cadda30f1cbd5d23b130e048d4da7c5bfb45772eb50f4154d6b1b81fb64ead67c5a99e9425b

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDA:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE36

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 27 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\6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe
    "C:\Users\Admin\AppData\Local\Temp\6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Users\Admin\AppData\Local\Temp\6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe
      "C:\Users\Admin\AppData\Local\Temp\6a211a31ce9804c438538a7520fd5e67ff45a84b6e79480524af33d6e54a7ba8.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\HGTAJ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:888
        • 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:2408
      • 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:2156
        • 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:1808
        • 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:2020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    d7533478a802a98a1bed8ba9f7abe958

    SHA1

    26549b5773ad8dc917d9b817d380e49d32ccf6e6

    SHA256

    6d967c9715676c971a66016d81ccef8c0776bebc88be5e115572c12580a90049

    SHA512

    42ab4755430939d587ed4198ca09bf6a3995c62430ad36135414cf887775925141bbba9d6f34f7463909c53a1ac0b9cd16b28cb1d372006e879ff3b8617082c0

  • memory/1092-42-0x0000000000500000-0x0000000000600000-memory.dmp

    Filesize

    1024KB

  • memory/1092-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1092-60-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1092-108-0x0000000002600000-0x0000000002653000-memory.dmp

    Filesize

    332KB

  • memory/1092-27-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/1092-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1092-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1092-30-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1092-31-0x0000000000500000-0x0000000000600000-memory.dmp

    Filesize

    1024KB

  • memory/1092-36-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1092-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1092-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1092-15-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/1092-29-0x0000000000500000-0x0000000000600000-memory.dmp

    Filesize

    1024KB

  • memory/1092-54-0x0000000000500000-0x0000000000600000-memory.dmp

    Filesize

    1024KB

  • memory/1092-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1092-78-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1092-56-0x0000000000500000-0x0000000000600000-memory.dmp

    Filesize

    1024KB

  • memory/1092-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1092-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1092-40-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1092-37-0x0000000000090000-0x0000000000190000-memory.dmp

    Filesize

    1024KB

  • memory/1808-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2020-252-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2020-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2156-156-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2156-215-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2156-260-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2636-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-136-0x0000000003440000-0x0000000003493000-memory.dmp

    Filesize

    332KB

  • memory/2636-150-0x0000000003440000-0x0000000003493000-memory.dmp

    Filesize

    332KB

  • memory/2636-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-155-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2636-154-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2636-153-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2636-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2636-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-258-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2636-257-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2636-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-250-0x0000000003440000-0x0000000003493000-memory.dmp

    Filesize

    332KB

  • memory/2636-249-0x0000000003440000-0x0000000003493000-memory.dmp

    Filesize

    332KB

  • memory/2636-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB