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Analysis

  • max time kernel
    120s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    19/12/2024, 00:25

General

  • Target

    7c779497e9dc792414accdb1dbb0cbeeacb8d69e93b8f9b2c8661312aa7e1baa.exe

  • Size

    90KB

  • MD5

    3188be99e1d6160f9bb2a3954415080d

  • SHA1

    76f566969b8695d6f8c59948f58142f3d265dda0

  • SHA256

    7c779497e9dc792414accdb1dbb0cbeeacb8d69e93b8f9b2c8661312aa7e1baa

  • SHA512

    7f7f3d16222cdfe75c8b8776f329cfe2ec020540b45976a2eab678d7adb911548912cb6a62633e196a9eb732f676c9b25d84d52b35d73a645eb912dc92fca7dd

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDi:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Q

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 63 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c779497e9dc792414accdb1dbb0cbeeacb8d69e93b8f9b2c8661312aa7e1baa.exe
    "C:\Users\Admin\AppData\Local\Temp\7c779497e9dc792414accdb1dbb0cbeeacb8d69e93b8f9b2c8661312aa7e1baa.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Local\Temp\7c779497e9dc792414accdb1dbb0cbeeacb8d69e93b8f9b2c8661312aa7e1baa.exe
      "C:\Users\Admin\AppData\Local\Temp\7c779497e9dc792414accdb1dbb0cbeeacb8d69e93b8f9b2c8661312aa7e1baa.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2744
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\XKAOJ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2952
        • 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:2364
      • 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:2776
        • 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:772
        • 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:1712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    e74e076360b498e77e285a7e2496e394

    SHA1

    7fd74210b9a632a8f4bcb1d9101053bfa16c23e3

    SHA256

    6d42aea8e901da5d8003dee6b8879a02e9c406467f6832a92fe123e634911b8f

    SHA512

    6e7d220d1c4e64eab3701e0102b5fb7549db7feb9a8cfa5e3d0767bb096edb90c5f4c7f2a199826c3797566c0c17457c9b17e3f433c37ffabdd91cea3dd1e84a

  • memory/772-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1712-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1712-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2744-160-0x00000000029C0000-0x0000000002A13000-memory.dmp

    Filesize

    332KB

  • memory/2744-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2744-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2744-151-0x00000000029C0000-0x0000000002A13000-memory.dmp

    Filesize

    332KB

  • memory/2744-152-0x00000000029C0000-0x0000000002A13000-memory.dmp

    Filesize

    332KB

  • memory/2744-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2744-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2744-158-0x00000000029C0000-0x0000000002A13000-memory.dmp

    Filesize

    332KB

  • memory/2744-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2744-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2744-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2744-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2744-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2744-101-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2744-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2776-161-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2776-153-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2776-259-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2776-185-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2776-190-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2776-174-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2776-164-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2900-73-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2900-83-0x00000000003A0000-0x00000000003A2000-memory.dmp

    Filesize

    8KB

  • memory/2900-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-43-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2900-31-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2900-27-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2900-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-63-0x0000000000360000-0x0000000000361000-memory.dmp

    Filesize

    4KB

  • memory/2900-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-96-0x00000000004B0000-0x0000000000503000-memory.dmp

    Filesize

    332KB

  • memory/2900-108-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-17-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2900-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2900-7-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2900-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2900-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB