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Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    08/12/2024, 23:40

General

  • Target

    68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe

  • Size

    90KB

  • MD5

    f5ec6dbaffab4d8ebc950433404358ca

  • SHA1

    28ad11f7e8720e5ee1d639b472b8875106776dcd

  • SHA256

    68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1

  • SHA512

    3a82623d34f81d4cbeb5b216171a31eafb0bce62d1529c0209d88c0ff4ccfe9cdb84c6644341211f8b288dfbf5f91d31d5f5807bd829ba4f19601ead3ea9e4dc

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDW:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3o

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 20 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\68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe
    "C:\Users\Admin\AppData\Local\Temp\68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe
      "C:\Users\Admin\AppData\Local\Temp\68fac95680a16250ac99847fcd8fa59e4fdd22e390bdfba6bc711489636d9bf1.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2136
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\WSQUP.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2608
        • 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:584
      • 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:1816
        • 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:1712
        • 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:2792

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    47e59a83b175bb8fa3040e52f76d8627

    SHA1

    93da73eb283a1d614fa6e112d6905edcae9af772

    SHA256

    fa16792997cac8248c027ffc65c77d28741fdd5afcaec0ea2fc1655f89d056f6

    SHA512

    49b85764fad9425c6b3913a83ac9baaf8992fb097f7c96bef9686209dcca44a51f876db64757ad861d92f5c28a65e9f2084ddc9209e7189d2b3353ba32861ec8

  • memory/1712-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1816-252-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1816-167-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1816-178-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/1816-157-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1816-246-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2136-91-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2136-244-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2136-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2136-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2136-255-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2136-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2136-133-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2136-89-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2136-245-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2136-95-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2136-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2136-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2136-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2136-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2136-242-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2136-222-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2136-149-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2136-148-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2136-147-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2136-146-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2180-102-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2180-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2180-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2180-41-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2180-61-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2180-15-0x00000000001E0000-0x00000000001E1000-memory.dmp

    Filesize

    4KB

  • memory/2180-99-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2180-29-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2180-79-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2180-71-0x00000000004D0000-0x00000000004D1000-memory.dmp

    Filesize

    4KB

  • memory/2180-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2180-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2180-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2180-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/2792-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2792-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB