Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    31-10-2024 08:38

General

  • Target

    60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe

  • Size

    90KB

  • MD5

    6f843cdfcb0736b85728122b95f00360

  • SHA1

    ec74f48aa576701d292af99252cd62e08f028f22

  • SHA256

    60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383e

  • SHA512

    d384cac84fc0aa6dfd8197322d50b8a5ab4773bb5125e724f9f9910f84d23c9ec23a2abb6bae4f6450dbe0d021780d57c458e75925f1287bcfd33ee837e1526d

  • 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 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 27 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\60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe
    "C:\Users\Admin\AppData\Local\Temp\60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1628
    • C:\Users\Admin\AppData\Local\Temp\60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe
      "C:\Users\Admin\AppData\Local\Temp\60263052bebcfa536c8ce880a1b75b03e872a3c90b7a1c4c5207b8920f74383eN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2928
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\BMROC.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2976
        • 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:1528
      • 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:1740
        • 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:2424
        • 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:1280

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    97f0b885f2b201c41e25b45af25c6bd1

    SHA1

    79149f664616c323de2145acedab96b6707106a8

    SHA256

    b29402a7c6814a5ae57e2868896cd9065cb912143f3ceb9f2033900d6e8bc7b4

    SHA512

    dadd77d3c00ed1640a98302e190f929270e3dce1041653809c6201d3d4590266d920d56c2ae25679188f0892811a371d2c3c7661f28e51bce2ce8145b428bad4

  • memory/1280-268-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1280-257-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1628-80-0x00000000003D0000-0x00000000003D2000-memory.dmp

    Filesize

    8KB

  • memory/1628-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/1628-29-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1628-41-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/1628-61-0x0000000000390000-0x0000000000391000-memory.dmp

    Filesize

    4KB

  • memory/1628-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1628-18-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1628-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1628-110-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1628-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1628-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1628-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1628-104-0x0000000002700000-0x0000000002753000-memory.dmp

    Filesize

    332KB

  • memory/1628-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1628-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1628-71-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/1628-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-154-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-172-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/1740-261-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-183-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/1740-217-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1740-162-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2424-249-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2424-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2928-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2928-148-0x0000000003140000-0x0000000003193000-memory.dmp

    Filesize

    332KB

  • memory/2928-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2928-159-0x0000000003140000-0x0000000003193000-memory.dmp

    Filesize

    332KB

  • memory/2928-158-0x0000000003140000-0x0000000003193000-memory.dmp

    Filesize

    332KB

  • memory/2928-151-0x0000000003140000-0x0000000003193000-memory.dmp

    Filesize

    332KB

  • memory/2928-152-0x0000000003140000-0x0000000003193000-memory.dmp

    Filesize

    332KB

  • memory/2928-137-0x0000000003140000-0x0000000003193000-memory.dmp

    Filesize

    332KB

  • memory/2928-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2928-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2928-247-0x0000000003140000-0x0000000003193000-memory.dmp

    Filesize

    332KB

  • memory/2928-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2928-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2928-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2928-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2928-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2928-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB