Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2025, 20:40 UTC

General

  • Target

    16c6f607df0d8cd7e6c995a238f3efc65726d80940f74454de393fe892e6d631.exe

  • Size

    90KB

  • MD5

    eb4e7fdc85f7ee17e02fa517b3f5b6db

  • SHA1

    a1adb8049b2c53320a4e8ee99405a736e35373cd

  • SHA256

    16c6f607df0d8cd7e6c995a238f3efc65726d80940f74454de393fe892e6d631

  • SHA512

    2b808d7eef3a98266dce04ed3c7650b7ee581195ad9cd1808b1fcc26d2ea1268bf5ddf31e2d22604e23c629eb7a6affe140a843c87e22d74c48bee9c12bb25f0

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDi:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Q

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 20 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\16c6f607df0d8cd7e6c995a238f3efc65726d80940f74454de393fe892e6d631.exe
    "C:\Users\Admin\AppData\Local\Temp\16c6f607df0d8cd7e6c995a238f3efc65726d80940f74454de393fe892e6d631.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2016
    • C:\Users\Admin\AppData\Local\Temp\16c6f607df0d8cd7e6c995a238f3efc65726d80940f74454de393fe892e6d631.exe
      "C:\Users\Admin\AppData\Local\Temp\16c6f607df0d8cd7e6c995a238f3efc65726d80940f74454de393fe892e6d631.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2688
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\JRJSP.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1288
        • 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:288
      • 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:1868
        • 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:2272
        • 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:1628

Network

  • flag-us
    DNS
    billabong4102.no-ip.biz
    csrsll.exe
    Remote address:
    8.8.8.8:53
    Request
    billabong4102.no-ip.biz
    IN A
    Response
No results found
  • 8.8.8.8:53
    billabong4102.no-ip.biz
    dns
    csrsll.exe
    69 B
    129 B
    1
    1

    DNS Request

    billabong4102.no-ip.biz

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    35df0651420c8fb0bc3cb4f72f4225df

    SHA1

    8d079ff4c7381ea968122e56b21b03e972e1f6d3

    SHA256

    97680642ccea9d27d5fa94fa588529b2b224f2920686fa753e8d83b6018ffd6b

    SHA512

    2289c1970ead83918f1a8225d816fba44e9ee45fb43f042239120d834f7546bf2f6e596e0240b7e76793a91540bb5a73f6bfde969fa30b03cd370017c882388e

  • memory/1628-257-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1628-255-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1868-248-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1868-175-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/1868-210-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1868-164-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1868-154-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2016-29-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2016-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-5-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2016-79-0x00000000003F0000-0x00000000003F2000-memory.dmp

    Filesize

    8KB

  • memory/2016-15-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2016-61-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2016-3-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2016-71-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2016-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2016-41-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2016-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2016-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2272-254-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2272-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-144-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2688-143-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2688-151-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-146-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2688-147-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2688-145-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2688-200-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2688-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-251-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2688-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2688-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

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