Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 07:16

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 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\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:2156
    • 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:2636
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\BTLHC.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1732
        • 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:1388
      • 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:1984
        • 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:1628
        • 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:2128

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    e1eb2d327b25211be833fe3a8cb2ea0c

    SHA1

    417e712378793e9bea00171da75e9167dd63f2cf

    SHA256

    18e3acf151d1447356f3de0b4acd646fa062168e9bcdba7ac3b8b6570a5bebc7

    SHA512

    38b0eb24fd30451fe42baa4c7c289fe0701f04b4ea9422a7a892baf8b6e6ddd39911766b6488c0d5dbe798bfaedaf35218caadd5758c263baf7995cdf70476eb

  • memory/1628-267-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1628-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1984-263-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1984-171-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1984-182-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1984-219-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1984-161-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1984-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2128-268-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2128-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2156-81-0x0000000000390000-0x0000000000392000-memory.dmp

    Filesize

    8KB

  • memory/2156-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2156-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2156-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2156-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2156-73-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2156-71-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/2156-61-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2156-42-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2156-40-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2156-28-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2156-21-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2156-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2156-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

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

    Filesize

    332KB

  • memory/2156-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2156-86-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2636-150-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2636-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-152-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2636-149-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2636-153-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2636-158-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-218-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2636-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2636-151-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2636-261-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2636-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-258-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2636-266-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-257-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

  • memory/2636-256-0x00000000025F0000-0x0000000002643000-memory.dmp

    Filesize

    332KB

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

    Filesize

    44KB

  • memory/2636-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB