Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    27/11/2024, 11:27

General

  • Target

    5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe

  • Size

    90KB

  • MD5

    ca3c68c894ef8d46b4016164736c9b17

  • SHA1

    c10a8e445c8767815d5f362f46873c2ef595d28e

  • SHA256

    5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54

  • SHA512

    285285c66bdeffd2aa3ad8d2c8172372556eba36d41c4ab0d780af091a7fa11b24e9f09400d816ffc4ff492a403b206c0f1c8d0705e9fa201e5f7b67fc9adfc1

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDm:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3s

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 25 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\5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe
    "C:\Users\Admin\AppData\Local\Temp\5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2324
    • C:\Users\Admin\AppData\Local\Temp\5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe
      "C:\Users\Admin\AppData\Local\Temp\5bba4f36a776782bd711d2d38d5dcf97967375d752e2d69b8e46859ea4904c54.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2644
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\GRWTH.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1672
        • 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:1904
      • 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:2692
        • 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:2148
        • 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:1744

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    545d5967785023e4eef460ff561c5f31

    SHA1

    1086abe0ce5513133eab3fcb094b58b91f29ad8c

    SHA256

    d07aa4898eb6f56f1fd0d95c6cdd86c9ef526d0fa93ca1b7e9252c04912eefba

    SHA512

    f399ab28d9488c85cebbf7f150f05b8921539ae65fae97f44f5a807b10a628974a5c01b31dcdab8b12b8a099860631200e75cfa4498e5b0012b8d65313b00b5d

  • memory/1744-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1744-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2148-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2324-31-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2324-16-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2324-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2324-41-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/2324-90-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2324-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2324-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2324-108-0x0000000001F70000-0x0000000001FC3000-memory.dmp

    Filesize

    332KB

  • memory/2324-15-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2324-28-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/2324-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2324-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2324-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2324-61-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2324-71-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2324-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2324-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2324-80-0x0000000000470000-0x0000000000472000-memory.dmp

    Filesize

    8KB

  • memory/2644-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-158-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2644-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2644-150-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2644-149-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2644-151-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2644-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-157-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2644-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2644-234-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2644-233-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2644-232-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2644-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2692-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2692-235-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2692-171-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2692-161-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2692-182-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2692-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB