Analysis

  • max time kernel
    119s
  • max time network
    31s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2024, 04:35

General

  • Target

    f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe

  • Size

    90KB

  • MD5

    cf729c9122864f04be4fe8795e8a6e9f

  • SHA1

    b04212a0235a7ec9994a13347d4918f8928dde34

  • SHA256

    f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82

  • SHA512

    b9c6c5a0bd871591391c8491d05b1192bee958c677cbccafd44cac01079095f1594aedda503c3d4d314dc8ee5a14baf1e3256b2562857a431cfd24bcf1b08107

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD3:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3h

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 27 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 63 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe
    "C:\Users\Admin\AppData\Local\Temp\f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe
      "C:\Users\Admin\AppData\Local\Temp\f2f03d92ea96d17194064f41319ca2aac64f8b9633a508435f9c236fb3674b82.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1456
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\GKFNC.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2940
        • 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:792
      • 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:1124
        • 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:1160
        • 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:2112

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    26f2caea1bde11a4748baca73f66a67e

    SHA1

    f1f112452f5c0acda6c4ddd576f5b269eae8d73b

    SHA256

    d562f2a594f0c379eb255579cde88d714465cd2c9428505516fd61f3f3b22152

    SHA512

    60b843bdf574a7efa5c1cf4e3169c6cc8cbd209a3847caf12009559c0d05fbd3f6bda801d5f3930f1f1ac07936daf53fa9bb5fc2291fe8efe9daef824445c0fe

  • memory/1124-161-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1124-228-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1124-227-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1124-171-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1124-182-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/1124-253-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1160-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-158-0x0000000002B40000-0x0000000002B93000-memory.dmp

    Filesize

    332KB

  • memory/1456-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-103-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1456-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-156-0x0000000002B30000-0x0000000002B83000-memory.dmp

    Filesize

    332KB

  • memory/1456-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-139-0x0000000002B30000-0x0000000002B83000-memory.dmp

    Filesize

    332KB

  • memory/1456-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1456-112-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1952-108-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-96-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-30-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1952-52-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-63-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1952-73-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/1952-77-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-83-0x00000000003E0000-0x00000000003E2000-memory.dmp

    Filesize

    8KB

  • memory/1952-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-86-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-42-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/1952-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-17-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1952-21-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1952-7-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1952-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1952-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2112-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2112-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB