Analysis

  • max time kernel
    120s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2024 12:32

General

  • Target

    52445d2b9668866b1fe7bea5a848dfea1c4313c93734b80344b110e7193cfdddN.exe

  • Size

    90KB

  • MD5

    a0e6bc01b2b334ff190c6df81954b4e0

  • SHA1

    f8b82376cf48535fff03a9c56484d44bccf7723e

  • SHA256

    52445d2b9668866b1fe7bea5a848dfea1c4313c93734b80344b110e7193cfddd

  • SHA512

    0f224cb00332663c83cd05dc768ef1fa8ab287c26f69703bbc50e983c4d12f0ce956200086100a6bb328ec35192f40eafb8f9562220cd1ab9ebc9f11b1d4634d

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDP:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3p

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 26 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\52445d2b9668866b1fe7bea5a848dfea1c4313c93734b80344b110e7193cfdddN.exe
    "C:\Users\Admin\AppData\Local\Temp\52445d2b9668866b1fe7bea5a848dfea1c4313c93734b80344b110e7193cfdddN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2496
    • C:\Users\Admin\AppData\Local\Temp\52445d2b9668866b1fe7bea5a848dfea1c4313c93734b80344b110e7193cfdddN.exe
      "C:\Users\Admin\AppData\Local\Temp\52445d2b9668866b1fe7bea5a848dfea1c4313c93734b80344b110e7193cfdddN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\CNDYV.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:320
        • 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:2960
      • 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:2112
        • 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:1964
        • 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:1508

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    1e40bd69f372429eaff4a4b927e69c1f

    SHA1

    6b1f73e9264fa335d6006481f7e43d9ac8a5a396

    SHA256

    c06e678a8db6a4af7181260ce38c6ebffd32e5fccebc4558ba0bf044dbea244e

    SHA512

    41524fe25002678824a32a218cb2a476bcbd9a95b3b84a127ca04577727e4dbfd496ffd8393edf8be73f460a7c65c8b6485cc4cb3fcf960a6e270af6bca5421c

  • memory/1508-268-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1508-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1632-152-0x00000000029D0000-0x0000000002A23000-memory.dmp

    Filesize

    332KB

  • memory/1632-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1632-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1632-103-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1632-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1632-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1632-139-0x00000000029D0000-0x0000000002A23000-memory.dmp

    Filesize

    332KB

  • memory/1632-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1632-154-0x00000000029D0000-0x0000000002A23000-memory.dmp

    Filesize

    332KB

  • memory/1632-153-0x00000000029D0000-0x0000000002A23000-memory.dmp

    Filesize

    332KB

  • memory/1632-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1632-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1632-112-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1632-159-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1964-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2112-261-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2112-162-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2112-165-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2112-175-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2112-187-0x00000000002C0000-0x00000000002C1000-memory.dmp

    Filesize

    4KB

  • memory/2112-156-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2112-181-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2496-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2496-15-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2496-7-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2496-73-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2496-63-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2496-31-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2496-108-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2496-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2496-82-0x00000000003D0000-0x00000000003D2000-memory.dmp

    Filesize

    8KB

  • memory/2496-84-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2496-18-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2496-95-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2496-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2496-96-0x00000000004D0000-0x0000000000523000-memory.dmp

    Filesize

    332KB

  • memory/2496-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2496-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2496-43-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2496-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2496-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB