Analysis

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

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    29/11/2024, 10:13

General

  • Target

    396f2cd68838736d064fcebeb364da46a30888e1726c29fc3306f4637cde1713N.exe

  • Size

    90KB

  • MD5

    2b55f4b6229a2601b59636ba95ef6110

  • SHA1

    497f8ceab4329ed8e201f6040783bd8bae5352ba

  • SHA256

    396f2cd68838736d064fcebeb364da46a30888e1726c29fc3306f4637cde1713

  • SHA512

    529d0b641053a15051a41638dc4000e8e5c0b7db5aa1a9444a4283f53e3c111a9d3d56e54362b72bf784da4b39fd0228155057643f9165bcb30bad1b5d213d90

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDq:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3E

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 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\396f2cd68838736d064fcebeb364da46a30888e1726c29fc3306f4637cde1713N.exe
    "C:\Users\Admin\AppData\Local\Temp\396f2cd68838736d064fcebeb364da46a30888e1726c29fc3306f4637cde1713N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2444
    • C:\Users\Admin\AppData\Local\Temp\396f2cd68838736d064fcebeb364da46a30888e1726c29fc3306f4637cde1713N.exe
      "C:\Users\Admin\AppData\Local\Temp\396f2cd68838736d064fcebeb364da46a30888e1726c29fc3306f4637cde1713N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2720
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\EUVSB.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2324
        • 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:2940
      • 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:3008
        • 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:1976
        • 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:1764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    301dbeeedfae18394a1c03a11fa369d3

    SHA1

    821e7e813138f7898d634a3539355b740cb23577

    SHA256

    b701fab2016c9dbb34f08ef58b2fb29c584af2d914d57226a92a2d37115a96f7

    SHA512

    856298ae8bf75ac1421f9a7cb0251061735440e5ccf9e6a2c937f7a99f444154c57ec8f9766aa811314235dbbdea3c738ca6e1399fe987843cf7e8c864570fa0

  • memory/1764-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1976-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2444-41-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/2444-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2444-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2444-15-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/2444-5-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/2444-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2444-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2444-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2444-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2444-110-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2444-3-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/2444-29-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/2444-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2444-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2444-80-0x0000000001E50000-0x0000000001E52000-memory.dmp

    Filesize

    8KB

  • memory/2444-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2444-71-0x0000000001E30000-0x0000000001E31000-memory.dmp

    Filesize

    4KB

  • memory/2444-61-0x00000000008F0000-0x00000000008F1000-memory.dmp

    Filesize

    4KB

  • memory/2720-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2720-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-151-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2720-150-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2720-149-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2720-148-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2720-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2720-254-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2720-214-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2720-256-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2720-252-0x0000000003160000-0x00000000031B3000-memory.dmp

    Filesize

    332KB

  • memory/2720-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3008-169-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/3008-217-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3008-250-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3008-180-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/3008-159-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB