Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2024 22:21

General

  • Target

    4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe

  • Size

    90KB

  • MD5

    db47c34ceb951ecf71e8354cc0ba1de6

  • SHA1

    94aa90d998aad7c71191b8cb7a408f08a7c71a5d

  • SHA256

    4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87

  • SHA512

    9647ecaa928465e3a0b13b5875132ca56ee701a7234ea22161f7f47157e3f5a1e482e390c4900fb98063c4e0012827387cbf3d67a53997ba88f3c81cd2cce441

  • 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 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 64 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe
    "C:\Users\Admin\AppData\Local\Temp\4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2484
    • C:\Users\Admin\AppData\Local\Temp\4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe
      "C:\Users\Admin\AppData\Local\Temp\4e4c400e6ef2dd3c91b76dd6f59bdb8b188fb303b739cd28c64faf6880f72a87.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3024
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\FMQCA.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2720
        • 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:2240
      • 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:864
        • 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:2056
        • 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:2308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    40cbe8962015db6fc9f8e67397d34ccd

    SHA1

    6c1a9ce930169ddd8db5a5de4f8850ada61510ec

    SHA256

    2ff1584658332a90ec0b739ecca22ba17f7b0b51b90f0eed69aeaa500f71c87b

    SHA512

    2ac2a4fb0477895e0208f002291469e38fee01c2cb54a39ae24dd4ca51088c7c0e76ec68efe3d3add8a107ab29cfaebf3f5503c2144b1287fbba5f9537a59a12

  • memory/864-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/864-162-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/864-167-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/864-222-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/864-188-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/864-177-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/864-258-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2056-267-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2308-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2308-270-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2484-63-0x00000000023F0000-0x00000000023F1000-memory.dmp

    Filesize

    4KB

  • memory/2484-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-74-0x0000000002410000-0x0000000002411000-memory.dmp

    Filesize

    4KB

  • memory/2484-71-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-84-0x0000000002430000-0x0000000002432000-memory.dmp

    Filesize

    8KB

  • memory/2484-96-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-103-0x0000000002610000-0x0000000002663000-memory.dmp

    Filesize

    332KB

  • memory/2484-86-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-43-0x00000000023A0000-0x00000000023A1000-memory.dmp

    Filesize

    4KB

  • memory/2484-114-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-31-0x0000000002380000-0x0000000002381000-memory.dmp

    Filesize

    4KB

  • memory/2484-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2484-17-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2484-19-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2484-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2484-7-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2484-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3024-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3024-154-0x0000000002D40000-0x0000000002D93000-memory.dmp

    Filesize

    332KB

  • memory/3024-153-0x0000000002D40000-0x0000000002D93000-memory.dmp

    Filesize

    332KB

  • memory/3024-159-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3024-161-0x0000000002D30000-0x0000000002D83000-memory.dmp

    Filesize

    332KB

  • memory/3024-156-0x0000000002D40000-0x0000000002D93000-memory.dmp

    Filesize

    332KB

  • memory/3024-164-0x0000000002D40000-0x0000000002D93000-memory.dmp

    Filesize

    332KB

  • memory/3024-139-0x0000000002D30000-0x0000000002D83000-memory.dmp

    Filesize

    332KB

  • memory/3024-104-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3024-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3024-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3024-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3024-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3024-266-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3024-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3024-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB