Analysis

  • max time kernel
    119s
  • max time network
    27s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 15:17

General

  • Target

    e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe

  • Size

    90KB

  • MD5

    fb485b9596c194d16f7c450fef824b60

  • SHA1

    60806f12f4ecef19400a52edf05f8fa2c7f29795

  • SHA256

    e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817a

  • SHA512

    2969b36fd2a9caabc655b9748ab9393c670d27d6600e6814fadee054b6f1b8645f43a334a44d55c7bb0dc800067eaf770d863136a12ec2dece40d13bf82f455d

  • 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 21 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\e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe
    "C:\Users\Admin\AppData\Local\Temp\e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2236
    • C:\Users\Admin\AppData\Local\Temp\e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe
      "C:\Users\Admin\AppData\Local\Temp\e2cc0922f90b33a0af6577b6a774ceeb49423637d406893451e5a1cf0e37817aN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2632
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\RFGBC.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1508
        • 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:2992
      • 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:1776
        • 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:1224
        • 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:1696

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    02ea120b873d5a357f7800298b7b6ad2

    SHA1

    e42ef544c29057e6c2e84c62726f405523f1cdbc

    SHA256

    8833e60ec25b769cc486efc2eafa8c6c345630b0aed829da4a5ebeba9b71eaac

    SHA512

    e61acaf240ab7997baf86c9700de0c8005c9bd9ec6a5dbd903c75cdf684ce4997f65ab7b841a52a0c4a03ca8757bff9af9c1a37a9670e366dfca054d05b97cec

  • memory/1224-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1224-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1696-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1696-258-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1776-248-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1776-177-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1776-215-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1776-166-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1776-156-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1776-149-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2236-29-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2236-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2236-3-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2236-5-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/2236-15-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2236-79-0x00000000006F0000-0x00000000006F2000-memory.dmp

    Filesize

    8KB

  • memory/2236-71-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/2236-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2236-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2236-61-0x00000000004A0000-0x00000000004A1000-memory.dmp

    Filesize

    4KB

  • memory/2236-41-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/2236-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2236-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2632-146-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2632-214-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2632-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-145-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2632-152-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-153-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2632-131-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2632-136-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2632-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-147-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2632-209-0x0000000003470000-0x00000000034C3000-memory.dmp

    Filesize

    332KB

  • memory/2632-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-252-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2632-96-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2632-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB