Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 20:34

General

  • Target

    33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe

  • Size

    326KB

  • MD5

    320bc2c07a5cf253d412cf5d574030e0

  • SHA1

    f8ac038ca724ab59184f5d5c0e1316906912c73c

  • SHA256

    33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978

  • SHA512

    d376bc0235ee11c771bdc672a354e81c51279b82e4ebeca6bc9ccefb9430f1ea16e437f0425b63445f21eb4464313921e1250164a99a0b9d769b6f3dd9f5b206

  • SSDEEP

    3072:ce2A0wxDqUpM5scww4chO+O1BmP5DG0sg3i4XZ9WvDZHwdRX/L+gP38XVW:csxD5cwohO+O1sVG0/pZ6iPC8t

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\33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe
    "C:\Users\Admin\AppData\Local\Temp\33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Local\Temp\33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe
      "C:\Users\Admin\AppData\Local\Temp\33d6734f0a1d5f742c3b3954b3beaf2a2dd58431636cb5edb6bfc14a98a7c978.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2500
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\TLAUQ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2560
        • 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:2768
      • 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:2912
        • 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:2460
        • 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:292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    326KB

    MD5

    78f94b272c517d87bb60d615ec880f72

    SHA1

    06df08d4a97b39acb33284ec8f2de6cfe3ce873e

    SHA256

    266591653d0939beb34addb6612c380091203e8adb249166be50d5f0567a695d

    SHA512

    de7705cef076c15266c96252f0ddd290c83e92f42873304be90c3689b3889602ee1f93afb0481ec15f6ce91b6b8cc6ac8c81069b1a012bb360c53dfdb41adc7f

  • memory/292-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/292-255-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2412-28-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2412-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2412-81-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2412-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2412-60-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/2412-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2412-70-0x0000000000540000-0x0000000000541000-memory.dmp

    Filesize

    4KB

  • memory/2412-0-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2412-100-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2412-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2412-90-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2412-40-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2412-80-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2412-78-0x0000000000560000-0x0000000000562000-memory.dmp

    Filesize

    8KB

  • memory/2460-243-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2460-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-152-0x00000000031C0000-0x0000000003214000-memory.dmp

    Filesize

    336KB

  • memory/2500-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-146-0x00000000031C0000-0x0000000003214000-memory.dmp

    Filesize

    336KB

  • memory/2500-145-0x00000000031C0000-0x0000000003214000-memory.dmp

    Filesize

    336KB

  • memory/2500-143-0x00000000031C0000-0x0000000003214000-memory.dmp

    Filesize

    336KB

  • memory/2500-91-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-151-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-153-0x00000000031C0000-0x0000000003214000-memory.dmp

    Filesize

    336KB

  • memory/2500-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2500-254-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-212-0x00000000031C0000-0x0000000003214000-memory.dmp

    Filesize

    336KB

  • memory/2500-211-0x00000000031C0000-0x0000000003214000-memory.dmp

    Filesize

    336KB

  • memory/2500-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2500-242-0x00000000031C0000-0x0000000003214000-memory.dmp

    Filesize

    336KB

  • memory/2912-150-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2912-177-0x0000000000640000-0x0000000000641000-memory.dmp

    Filesize

    4KB

  • memory/2912-185-0x00000000006E0000-0x00000000006E1000-memory.dmp

    Filesize

    4KB

  • memory/2912-215-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2912-251-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2912-166-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2912-156-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB