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
    08-11-2024 00:43

General

  • Target

    7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe

  • Size

    90KB

  • MD5

    31c6327e6f3558cb712518053eaec92b

  • SHA1

    9c8776cbeaa3ba441a5420cadb81530dcbfe07f2

  • SHA256

    7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5

  • SHA512

    ef5d09fc3c6d97c44770f33a488019f9622e3b0f1ff655484d0b942037c3b5270ae0ada9e478042789cc7f93f32f4742d1388865bc79748727ba4471e780ccff

  • 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 25 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\7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe
    "C:\Users\Admin\AppData\Local\Temp\7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2420
    • C:\Users\Admin\AppData\Local\Temp\7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe
      "C:\Users\Admin\AppData\Local\Temp\7e4f7ea58df43cb5f3a1fa8a4896dd6565c5d89aaebf8260a597fe5d5ebeacb5.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:624
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\AFUVS.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2740
        • 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:1656
      • 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:1088
        • 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:1660
        • 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:592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    e53d16a8a630cb350fdc227b79bab6b2

    SHA1

    92f6beedc13485abbac5333113fa0f5abd1aa79f

    SHA256

    95abb31d875097cf9eb6735f632c6275e500c87d991d216d2144a5b3885a23f9

    SHA512

    d16412d210f649b6dac65c69becd3216c29573f80c6fdcdb801aa935e26f0dfc839ef98486b889a64e45ce74ca76d193d4d33b704debbc1acb703f612122141f

  • memory/592-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/592-253-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/624-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/624-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/624-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/624-249-0x0000000002720000-0x0000000002773000-memory.dmp

    Filesize

    332KB

  • memory/624-217-0x00000000028C0000-0x0000000002913000-memory.dmp

    Filesize

    332KB

  • memory/624-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/624-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/624-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/624-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/624-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/624-218-0x00000000028C0000-0x0000000002913000-memory.dmp

    Filesize

    332KB

  • memory/624-224-0x00000000028C0000-0x0000000002913000-memory.dmp

    Filesize

    332KB

  • memory/624-157-0x0000000002720000-0x0000000002773000-memory.dmp

    Filesize

    332KB

  • memory/624-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/624-147-0x0000000002720000-0x0000000002773000-memory.dmp

    Filesize

    332KB

  • memory/624-148-0x00000000028C0000-0x0000000002913000-memory.dmp

    Filesize

    332KB

  • memory/624-149-0x00000000028C0000-0x0000000002913000-memory.dmp

    Filesize

    332KB

  • memory/624-150-0x00000000028C0000-0x0000000002913000-memory.dmp

    Filesize

    332KB

  • memory/624-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/624-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1088-160-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1088-181-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1088-152-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1088-255-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1088-227-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1088-170-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1660-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2420-58-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2420-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2420-71-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2420-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2420-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2420-61-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/2420-80-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/2420-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2420-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2420-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2420-40-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2420-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2420-28-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2420-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2420-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2420-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2420-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB