Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 04:58

General

  • Target

    da78246b3080c4cda67fbc55fa4d696e4002a4daac5bf2d2b30dffbf5214ce80N.exe

  • Size

    90KB

  • MD5

    55de2d3e8640ea7359946db153192f50

  • SHA1

    7e084c506d822a8abddc4c69f7b5ee4b6cd9b371

  • SHA256

    da78246b3080c4cda67fbc55fa4d696e4002a4daac5bf2d2b30dffbf5214ce80

  • SHA512

    d02416e0ae4a972c0709cceb9d201ea4b3e9f5e911b637b330fbe1ee5016c1739b9d75d15ffdb82607cda3abc64a614097ced3982bf83143d7047928afd34d9b

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDy:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3M

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 22 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\da78246b3080c4cda67fbc55fa4d696e4002a4daac5bf2d2b30dffbf5214ce80N.exe
    "C:\Users\Admin\AppData\Local\Temp\da78246b3080c4cda67fbc55fa4d696e4002a4daac5bf2d2b30dffbf5214ce80N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2272
    • C:\Users\Admin\AppData\Local\Temp\da78246b3080c4cda67fbc55fa4d696e4002a4daac5bf2d2b30dffbf5214ce80N.exe
      "C:\Users\Admin\AppData\Local\Temp\da78246b3080c4cda67fbc55fa4d696e4002a4daac5bf2d2b30dffbf5214ce80N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2468
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\PNRMU.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2208
        • 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:2388
      • 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:2104
        • 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:1728
        • 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:1568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    9a4bf6b70acb8d4082de8cac3940ed98

    SHA1

    06b2213af2fa3e4886f35e501724f81b42437598

    SHA256

    db886230ec835b87432ed366d96a9bdfa22a71bc097bb9c43324cd760a5794c9

    SHA512

    38d0891516be330bfba89e35ab2d3dbfd8737d48ef902b8275c4bfe0e507c28edbb6947c7e91c38652160012d501c0c8026a214257db0e749347e6f24adc4b07

  • memory/1568-259-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1568-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1728-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2104-169-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2104-254-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2104-159-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2104-247-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2104-180-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2272-102-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2272-70-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2272-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2272-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2272-80-0x00000000005F0000-0x00000000005F2000-memory.dmp

    Filesize

    8KB

  • memory/2272-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2272-78-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2272-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2272-60-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2272-40-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2272-27-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2272-28-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2272-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2272-5-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2272-15-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/2272-3-0x0000000000310000-0x0000000000311000-memory.dmp

    Filesize

    4KB

  • memory/2468-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-150-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2468-149-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2468-148-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2468-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-156-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2468-151-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2468-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-248-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2468-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-246-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2468-227-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2468-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2468-223-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2468-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2468-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB