Analysis

  • max time kernel
    119s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    05-12-2024 05:42

General

  • Target

    1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe

  • Size

    90KB

  • MD5

    483ed892f0522243c3860df3eff3c080

  • SHA1

    c3dd88f4353baf9921fd8a71eaca9809dbe89baf

  • SHA256

    1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5c

  • SHA512

    6fdcd52fe2e7697491c0781b36474a1937cd57aff75d55615f276d5e416bd0b330a3a234db36768279889c7bd0dedead6eae074927fe39b6e59c4df11c19505c

  • 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 21 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\1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe
    "C:\Users\Admin\AppData\Local\Temp\1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2684
    • C:\Users\Admin\AppData\Local\Temp\1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe
      "C:\Users\Admin\AppData\Local\Temp\1440d06d108d473b9f6a92c09dbe47a4f76f1f006deb2e5f115adf193d079b5cN.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2024
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\JOACE.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2148
        • 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:2952
      • 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:2372
        • 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:2128
        • 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:2008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    1f8a172ed77c06fdb994e70c97318d7b

    SHA1

    08010fcf1420795542f136a35e3c59f8e9c399d6

    SHA256

    69a7eea28255f5b362909efb05664495811ec3dcb9207149444a055ff5c6f402

    SHA512

    e21c3404773f0a614f71a3beb8342d3c2155a50b58b9d8e1f0cce84818c4403814e80b4795c119cd813ee580e38b852f661f903c2f005a3340507537ad78698d

  • memory/2008-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2008-256-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2024-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-246-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2024-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-214-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2024-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2024-148-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2024-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-149-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2024-219-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2024-254-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-224-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2024-154-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2024-153-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-145-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2024-146-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2024-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2024-147-0x0000000003290000-0x00000000032E3000-memory.dmp

    Filesize

    332KB

  • memory/2024-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2128-260-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2372-252-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2372-157-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2372-167-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/2372-178-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB

  • memory/2372-245-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2684-71-0x0000000000710000-0x0000000000711000-memory.dmp

    Filesize

    4KB

  • memory/2684-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2684-29-0x0000000000600000-0x0000000000601000-memory.dmp

    Filesize

    4KB

  • memory/2684-61-0x00000000006F0000-0x00000000006F1000-memory.dmp

    Filesize

    4KB

  • memory/2684-91-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2684-79-0x0000000000770000-0x0000000000772000-memory.dmp

    Filesize

    8KB

  • memory/2684-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2684-41-0x0000000000620000-0x0000000000621000-memory.dmp

    Filesize

    4KB

  • memory/2684-86-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2684-5-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB

  • memory/2684-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2684-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2684-15-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2684-102-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2684-3-0x00000000003C0000-0x00000000003C1000-memory.dmp

    Filesize

    4KB