Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    17-12-2024 04:58

General

  • Target

    fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe

  • Size

    90KB

  • MD5

    63cd9e127fb78609941954cf879209ea

  • SHA1

    9531e09656122aea237eefa9fe37a9e4a8f6da1b

  • SHA256

    fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44

  • SHA512

    a6679ebf872cbff9b3adbcd068290a5e2f8059c2f68129a6d34445c94f2b4a507ac12dc8dce8edce0df9dc1b43897c56704d09e1cbccf4f8592d4c66e958c9fc

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDK:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • Modiloader family
  • ModiLoader Second Stage 2 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\fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe
    "C:\Users\Admin\AppData\Local\Temp\fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2696
    • C:\Users\Admin\AppData\Local\Temp\fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe
      "C:\Users\Admin\AppData\Local\Temp\fab7cd9d497c6f780dbc4f25c040112fad1df59763e610525a029bab0a53db44.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2664
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\RQDLC.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1796
        • 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:296
      • 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: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
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:976
        • 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:1640

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    375f57f982b1c63e50433ef6d133d3af

    SHA1

    47e56ce48ccf5dc2fb9e70744d740b32d3c70200

    SHA256

    131e6140d5f1aafac01dc9fa8a11fbc3f21a0f53e934e529266daa3089d39b8b

    SHA512

    4679a72d6c641765466769e5cabcab51fd692081357bae0214306e1380c704f53e3a65597eab9ef7050222b49352e54f777a6016260e367ef173402f93be678e

  • memory/976-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/976-257-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1640-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1640-258-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2148-215-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2148-152-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2148-261-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2148-169-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2148-180-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2148-159-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2664-214-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2664-254-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2664-256-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2664-259-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2664-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2664-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2664-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2664-255-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2664-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2664-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2664-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2664-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2664-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2664-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2664-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2664-150-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2664-149-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2664-148-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2664-147-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2664-146-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2664-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2696-71-0x00000000004C0000-0x00000000004C1000-memory.dmp

    Filesize

    4KB

  • memory/2696-41-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/2696-102-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2696-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2696-155-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2696-29-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2696-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2696-61-0x00000000004A0000-0x00000000004A1000-memory.dmp

    Filesize

    4KB

  • memory/2696-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2696-79-0x00000000004F0000-0x00000000004F2000-memory.dmp

    Filesize

    8KB

  • memory/2696-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2696-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2696-3-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2696-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2696-5-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2696-15-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB