Analysis

  • max time kernel
    119s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    12-01-2025 21:50

General

  • Target

    3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe

  • Size

    90KB

  • MD5

    e8cdc5ddd6ae0f62c06e17ea0579e412

  • SHA1

    f533cb26dca81b88ac384696e1cf282fe576de5a

  • SHA256

    3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e

  • SHA512

    2829dea23e4f39c5ad8fae1699e06dd99d67e19e719ba39a491217567f87c1cc3f0ec05ed2313925f88ad64d0e92c86d08348d79ba9bf5e4de0611336b6fb533

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDC:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE30

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\3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe
    "C:\Users\Admin\AppData\Local\Temp\3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2536
    • C:\Users\Admin\AppData\Local\Temp\3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe
      "C:\Users\Admin\AppData\Local\Temp\3b714f8b137f5e7f7c9e9d6088442ec17e3c62aa41cfddab683727595ed39d2e.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\DOTMC.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:868
        • 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:2804
        • 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:2452
        • 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:956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    59199cb8045616b7e4a7e00d2afc609c

    SHA1

    5a884df89076d2d9856055e3bc8245ce3cd986ec

    SHA256

    50538d3a48c29f1b9c60810f621c77b6b55d0f4328f890d369ecc93e95e97278

    SHA512

    ae82bc0128eb67b868d59f83bf2741717be54d4f0b865d74e54fdf4b73d758cc51d2abdad747ab987ccd52e84551b5a3219363f7e511d365c8ffd08a7aa04084

  • memory/956-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/956-255-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2452-250-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2452-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2536-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2536-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2536-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2536-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2536-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2536-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2536-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2536-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2536-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2536-88-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2536-80-0x0000000000500000-0x0000000000502000-memory.dmp

    Filesize

    8KB

  • memory/2536-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2536-71-0x00000000004E0000-0x00000000004E1000-memory.dmp

    Filesize

    4KB

  • memory/2536-68-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2536-60-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/2536-40-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/2536-28-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2608-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2608-248-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2608-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2608-150-0x00000000030C0000-0x0000000003113000-memory.dmp

    Filesize

    332KB

  • memory/2608-149-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2608-148-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2608-147-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2608-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2608-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2608-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2608-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2608-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2608-215-0x00000000030C0000-0x0000000003113000-memory.dmp

    Filesize

    332KB

  • memory/2608-246-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2608-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2608-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2608-249-0x00000000030D0000-0x0000000003123000-memory.dmp

    Filesize

    332KB

  • memory/2608-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2608-254-0x00000000030C0000-0x0000000003113000-memory.dmp

    Filesize

    332KB

  • memory/2804-168-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/2804-179-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2804-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2804-216-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2804-158-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2804-152-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB