Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-01-2025 04:05

General

  • Target

    d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe

  • Size

    90KB

  • MD5

    812c708218e5a7eda98b6fb5f6e30177

  • SHA1

    a7a441911b3990e0be98873caa5c569c7f0d8a0c

  • SHA256

    d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5

  • SHA512

    a69597d637bed849915d37b438298ccecc04ff5cfe61e50298e22434b59a8bba0032784eee3007291bcf577112240fcaecea116e7316299ed00fc48322a17e6a

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

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 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\d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe
    "C:\Users\Admin\AppData\Local\Temp\d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Users\Admin\AppData\Local\Temp\d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe
      "C:\Users\Admin\AppData\Local\Temp\d5c9908f84419774b5fa2516ac499cd87c8c7cf1bfde0ee9db9495f1bf02f9e5.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2584
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\CHWXV.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2320
        • 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:1956
      • 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:308
        • 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:832
        • 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:960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    4992419ce0270680d8ae052c47ac3ef4

    SHA1

    bcc7ca9fa0f1dcafaa48df14bbe20f5c540643a4

    SHA256

    00092cece47f03a2864dc5d4e8fe88f78b513493d92e15e3d82a08823a7b6770

    SHA512

    21d66fa5b1e42f614812e62764568a524aafe3bec5935a33eaea81544922fa00faf3b9d8830e20d4e41e0f8c9be976f5b0e1998fa7af6651050395a955873988

  • memory/308-179-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/308-168-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/308-215-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/308-158-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/308-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/832-252-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/832-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/960-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/960-253-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1836-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1836-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1836-40-0x0000000001D10000-0x0000000001D11000-memory.dmp

    Filesize

    4KB

  • memory/1836-28-0x00000000004E0000-0x00000000004E1000-memory.dmp

    Filesize

    4KB

  • memory/1836-70-0x0000000002590000-0x0000000002591000-memory.dmp

    Filesize

    4KB

  • memory/1836-78-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1836-79-0x00000000025B0000-0x00000000025B2000-memory.dmp

    Filesize

    8KB

  • memory/1836-60-0x0000000002570000-0x0000000002571000-memory.dmp

    Filesize

    4KB

  • memory/1836-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1836-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1836-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1836-15-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/1836-111-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1836-21-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1836-3-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1836-5-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2584-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2584-149-0x0000000002820000-0x0000000002873000-memory.dmp

    Filesize

    332KB

  • memory/2584-148-0x0000000002820000-0x0000000002873000-memory.dmp

    Filesize

    332KB

  • memory/2584-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2584-150-0x0000000002820000-0x0000000002873000-memory.dmp

    Filesize

    332KB

  • memory/2584-151-0x0000000002820000-0x0000000002873000-memory.dmp

    Filesize

    332KB

  • memory/2584-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2584-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2584-249-0x0000000002820000-0x0000000002873000-memory.dmp

    Filesize

    332KB

  • memory/2584-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2584-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2584-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2584-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2584-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2584-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB