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Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    18/12/2024, 10:39

General

  • Target

    65349a702f0d7ac474c6752005c098b22737aad177add6e6bde5f6737c99c2b2N.exe

  • Size

    90KB

  • MD5

    c94bb7b796ae1b1de26b2825fe71f5d0

  • SHA1

    68e0fd89f2b1b720e919dda2e44a2eca7c494a3b

  • SHA256

    65349a702f0d7ac474c6752005c098b22737aad177add6e6bde5f6737c99c2b2

  • SHA512

    b801a1043a9f4ab96d3755676245bf2174e47b31657699e26e8b4de3cb5000b1ced8be35f201b01752a5b024c4c1e9ce21ab245d9703f02ae11da3fa2613e4eb

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDQ:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3S

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\65349a702f0d7ac474c6752005c098b22737aad177add6e6bde5f6737c99c2b2N.exe
    "C:\Users\Admin\AppData\Local\Temp\65349a702f0d7ac474c6752005c098b22737aad177add6e6bde5f6737c99c2b2N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1076
    • C:\Users\Admin\AppData\Local\Temp\65349a702f0d7ac474c6752005c098b22737aad177add6e6bde5f6737c99c2b2N.exe
      "C:\Users\Admin\AppData\Local\Temp\65349a702f0d7ac474c6752005c098b22737aad177add6e6bde5f6737c99c2b2N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\QVHFJ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2444
        • 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:2824
      • 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:3008
        • 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:1132
        • 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:2652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    b3e8ee9990d26c0fb48b5ac71275bbb3

    SHA1

    9f4c1538548c511ae320b5537737388803e3cc32

    SHA256

    ddcbe2979e0d53eb95d0ba5e2b979825b8515e392c06acb7b5ab99aa024c1a4f

    SHA512

    8d133aa9768b605a1fd7cb4b040782191db1b02a236bd53b31a97e3a099ded921514b1aed45dbeaeaa169b8b8893682a1b4282f9c4b89bbb3c004f29a4a43846

  • memory/1076-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1076-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1076-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1076-29-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/1076-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1076-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1076-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1076-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1076-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1076-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1076-41-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/1076-61-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1076-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1076-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1076-71-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/1076-80-0x00000000003A0000-0x00000000003A2000-memory.dmp

    Filesize

    8KB

  • memory/1076-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1132-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-148-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2632-241-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2632-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-151-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2632-150-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2632-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-149-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2632-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-147-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2632-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-214-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2632-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2632-240-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2652-251-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2652-265-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/3008-169-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/3008-180-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/3008-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3008-215-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3008-159-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB