Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2024, 07:13

General

  • Target

    f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe

  • Size

    90KB

  • MD5

    3b79cbbcc3d02c361301fc68bc884955

  • SHA1

    ac6798332e93530f66403e0734a0b72afeb993f5

  • SHA256

    f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6

  • SHA512

    27c6a2dbc158584c5e24dd2d5dab53207f0a633ab26e879ca433fd7a52119e7db034e1e82f6b3d6d3ad6a6915cde01901f12d01848c8de6cbf860f0e01e1fc75

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDg:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE32

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 24 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\f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe
    "C:\Users\Admin\AppData\Local\Temp\f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2500
    • C:\Users\Admin\AppData\Local\Temp\f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe
      "C:\Users\Admin\AppData\Local\Temp\f97951a510cf3d80248676079a5d5ba501975ee56f7ab672686fd23ffe2809b6.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3032
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\QDFAB.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:648
        • 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:1688
      • 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:2124
        • 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:696
        • 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:2908

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          145B

          MD5

          4eb61ec7816c34ec8c125acadc57ec1b

          SHA1

          b0015cc865c0bb1a027be663027d3829401a31cc

          SHA256

          08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

          SHA512

          f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

          Filesize

          90KB

          MD5

          12c7994b1d45b679507d26e26796134d

          SHA1

          96cb2acd9b244e64eefe576538972a4d7f898f17

          SHA256

          7af56931c5551c5069c208fe5f76f937160a77e2d0b64e3e42305b5cf78681ca

          SHA512

          19fccc6e8d488906053375ad9b7452d3abca5782417c6e420ec7cda7cd388f29d6309f219ed4d1daa9bb29c63216d8ff7c9931475f17eb0cf0f41591caae5d6c

        • memory/696-264-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/696-262-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2124-258-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2124-161-0x0000000000310000-0x0000000000311000-memory.dmp

          Filesize

          4KB

        • memory/2124-171-0x0000000000340000-0x0000000000341000-memory.dmp

          Filesize

          4KB

        • memory/2124-182-0x00000000003E0000-0x00000000003E1000-memory.dmp

          Filesize

          4KB

        • memory/2124-227-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2500-60-0x0000000000404000-0x0000000000405000-memory.dmp

          Filesize

          4KB

        • memory/2500-15-0x0000000000250000-0x0000000000251000-memory.dmp

          Filesize

          4KB

        • memory/2500-107-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2500-106-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2500-108-0x0000000002520000-0x0000000002573000-memory.dmp

          Filesize

          332KB

        • memory/2500-5-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2500-3-0x0000000000230000-0x0000000000231000-memory.dmp

          Filesize

          4KB

        • memory/2500-27-0x00000000002F0000-0x00000000002F1000-memory.dmp

          Filesize

          4KB

        • memory/2500-79-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2500-80-0x0000000000480000-0x0000000000482000-memory.dmp

          Filesize

          8KB

        • memory/2500-87-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2500-78-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2500-70-0x0000000000460000-0x0000000000461000-memory.dmp

          Filesize

          4KB

        • memory/2500-0-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2500-59-0x00000000003D0000-0x00000000003D1000-memory.dmp

          Filesize

          4KB

        • memory/2500-92-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2500-39-0x0000000000350000-0x0000000000351000-memory.dmp

          Filesize

          4KB

        • memory/2500-82-0x0000000000400000-0x0000000000453000-memory.dmp

          Filesize

          332KB

        • memory/2908-263-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/2908-265-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3032-153-0x00000000034B0000-0x0000000003503000-memory.dmp

          Filesize

          332KB

        • memory/3032-151-0x00000000034B0000-0x0000000003503000-memory.dmp

          Filesize

          332KB

        • memory/3032-150-0x00000000034B0000-0x0000000003503000-memory.dmp

          Filesize

          332KB

        • memory/3032-149-0x00000000034B0000-0x0000000003503000-memory.dmp

          Filesize

          332KB

        • memory/3032-157-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3032-158-0x00000000034B0000-0x0000000003503000-memory.dmp

          Filesize

          332KB

        • memory/3032-152-0x00000000034B0000-0x0000000003503000-memory.dmp

          Filesize

          332KB

        • memory/3032-219-0x00000000034B0000-0x0000000003503000-memory.dmp

          Filesize

          332KB

        • memory/3032-216-0x00000000034B0000-0x0000000003503000-memory.dmp

          Filesize

          332KB

        • memory/3032-109-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3032-93-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3032-95-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3032-261-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3032-97-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3032-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/3032-101-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3032-103-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/3032-104-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB