Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    05-11-2024 05:08

General

  • Target

    e4f094f86860ba1291022dc72c0b89b58358e4b21a8056ba4e3e29d4ac4a310c.exe

  • Size

    90KB

  • MD5

    2ecd438b2e325e5ca85c6ae6eebc8001

  • SHA1

    edf03368e7969e875aae82cbb6bade860dd8619a

  • SHA256

    e4f094f86860ba1291022dc72c0b89b58358e4b21a8056ba4e3e29d4ac4a310c

  • SHA512

    71732b91e0a1b0cf2ff022de11d2d001afade060d7122efc0c1fd10129ed14cf14e361e053a90969f7113134b1b8607d2bb89b322eafedb99438ef1b242b8e1e

  • 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 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 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\e4f094f86860ba1291022dc72c0b89b58358e4b21a8056ba4e3e29d4ac4a310c.exe
    "C:\Users\Admin\AppData\Local\Temp\e4f094f86860ba1291022dc72c0b89b58358e4b21a8056ba4e3e29d4ac4a310c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1976
    • C:\Users\Admin\AppData\Local\Temp\e4f094f86860ba1291022dc72c0b89b58358e4b21a8056ba4e3e29d4ac4a310c.exe
      "C:\Users\Admin\AppData\Local\Temp\e4f094f86860ba1291022dc72c0b89b58358e4b21a8056ba4e3e29d4ac4a310c.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2480
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\VNBCW.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1048
        • 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:1724
      • 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:1912
        • 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:912
        • 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:1776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    a94954cfa7e7c816723d25e078b4012b

    SHA1

    de1c4b69e2bbb2773677de0f01941ff01a265448

    SHA256

    6c8752ac5a085fa3c9896e66f29e242f4474ed74c0a01bfd2c2de8a1984ababb

    SHA512

    7b12c00b3d2c80e19588e98b43ec4ec1fb03116b475adf12270de1f0ce75b275fb5652eb875b32a1b894b6c346efe349dc598dd9e30bd31422f3434da41c1710

  • memory/912-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1776-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1776-257-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1912-228-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1912-235-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1912-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1912-173-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1912-184-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/1912-163-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1976-42-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/1976-84-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1976-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1976-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1976-94-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1976-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1976-20-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1976-81-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/1976-80-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1976-72-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1976-62-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1976-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1976-30-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/1976-17-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/1976-7-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1976-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1976-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2480-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2480-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2480-153-0x0000000002C10000-0x0000000002C63000-memory.dmp

    Filesize

    332KB

  • memory/2480-152-0x0000000002C10000-0x0000000002C63000-memory.dmp

    Filesize

    332KB

  • memory/2480-151-0x0000000002C10000-0x0000000002C63000-memory.dmp

    Filesize

    332KB

  • memory/2480-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2480-160-0x0000000002C10000-0x0000000002C63000-memory.dmp

    Filesize

    332KB

  • memory/2480-159-0x0000000002C10000-0x0000000002C63000-memory.dmp

    Filesize

    332KB

  • memory/2480-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2480-138-0x0000000002C10000-0x0000000002C63000-memory.dmp

    Filesize

    332KB

  • memory/2480-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2480-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2480-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2480-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2480-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2480-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2480-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2480-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB