Analysis

  • max time kernel
    149s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    01-11-2024 10:04

General

  • Target

    d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe

  • Size

    90KB

  • MD5

    49d690d3250959138d681a598a3cd3b0

  • SHA1

    06cd30436a6dff6e0b5ba30e01ba5547584211f9

  • SHA256

    d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61f

  • SHA512

    81f1620c06152eb38a1b6b4b307811a23cc0befd5dd76e3edf9059b214c35bdd0a1105e03f0dc000cef7c130a4f21033d0e277481e7d4c37803848c401864f09

  • 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 26 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\d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe
    "C:\Users\Admin\AppData\Local\Temp\d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2380
    • C:\Users\Admin\AppData\Local\Temp\d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe
      "C:\Users\Admin\AppData\Local\Temp\d7df3b7c92759f3574f0023e4c334910df93c039d2018006c7445703f4ece61fN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\QDAPX.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2800
        • 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:3052
      • 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:540
        • 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:972
        • 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:1000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    8e9077cd62bbe258a1507e909bed1e18

    SHA1

    1b9a55f67ff15c1877ad789ad8ba1df3fa9bcc65

    SHA256

    de346243020bd909f0ba47a092e4cb11caffdf1f32e01e40e9a52b2994ac1d5d

    SHA512

    9a479de5e497637ab2a2cac285d8949debf372314c3903d5b5296e153303361f30afce248c6686afd4b089a0f6ece9acfe2427292aa32f5f2c2d8594a01136b6

  • memory/540-164-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/540-174-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/540-185-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/540-226-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/540-161-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/540-259-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/972-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1000-267-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1000-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2380-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2380-63-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2380-30-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2380-20-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2380-17-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2380-7-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2380-107-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2380-58-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2380-111-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2380-42-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/2380-73-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/2380-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2380-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2380-83-0x00000000003C0000-0x00000000003C2000-memory.dmp

    Filesize

    8KB

  • memory/2380-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2380-86-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2380-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2380-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2380-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2812-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-153-0x0000000002C20000-0x0000000002C73000-memory.dmp

    Filesize

    332KB

  • memory/2812-152-0x0000000002C20000-0x0000000002C73000-memory.dmp

    Filesize

    332KB

  • memory/2812-158-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-154-0x0000000002C20000-0x0000000002C73000-memory.dmp

    Filesize

    332KB

  • memory/2812-139-0x0000000002C20000-0x0000000002C73000-memory.dmp

    Filesize

    332KB

  • memory/2812-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-102-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2812-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2812-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB