Analysis

  • max time kernel
    118s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    18-12-2024 06:51

General

  • Target

    388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe

  • Size

    90KB

  • MD5

    e4c64bb23f224f2056e5626b29cbefd9

  • SHA1

    9f6b7601465cdf63eeeca033b78400e12526804e

  • SHA256

    388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5

  • SHA512

    a9f43fad2fbbda78ac2699f2c8cfc6ac0c0e7116efe01b26b33a196a9c456c3ed9acc794bcc1235ee716b075b7110048804e189eb33ac154bf38bec6ebc10a44

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDd:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3H

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 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\388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe
    "C:\Users\Admin\AppData\Local\Temp\388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe
      "C:\Users\Admin\AppData\Local\Temp\388205c1b075554005c54cdc4c6950f8ccf46bc4057a1b06165c7b4afc9712e5.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\ITYVJ.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:352
        • 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:2784
      • 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:2956
        • 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:824
        • 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:600

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    d3e26230ecead9d60f1a70d1a586c738

    SHA1

    f21f8de5d3f767f617b66e97cd55cbc93404f7c3

    SHA256

    6fd1a795a5f4f3fd8d1031d7096f82591ab04f5bd65c4f83981b4461c41c5bb4

    SHA512

    3426c4ac6b5a532efc8992b8cab4aba8fba25bc831ed95c56b01e987c7a4af7a64209a9c8d6c9bd4a863a56f0a7885359997952c8876eb89b075f6b33817dd14

  • memory/600-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/600-264-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/824-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/824-263-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1700-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1700-60-0x0000000001BE0000-0x0000000001BE1000-memory.dmp

    Filesize

    4KB

  • memory/1700-78-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1700-73-0x0000000000270000-0x0000000000370000-memory.dmp

    Filesize

    1024KB

  • memory/1700-72-0x0000000000270000-0x0000000000370000-memory.dmp

    Filesize

    1024KB

  • memory/1700-70-0x0000000001C40000-0x0000000001C41000-memory.dmp

    Filesize

    4KB

  • memory/1700-39-0x0000000000470000-0x0000000000471000-memory.dmp

    Filesize

    4KB

  • memory/1700-27-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1700-3-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1700-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1700-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1700-79-0x0000000002340000-0x0000000002342000-memory.dmp

    Filesize

    8KB

  • memory/1700-102-0x0000000002500000-0x0000000002553000-memory.dmp

    Filesize

    332KB

  • memory/1700-15-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1700-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1700-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1700-81-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1700-58-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1700-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2656-104-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-262-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2656-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-152-0x0000000003440000-0x0000000003493000-memory.dmp

    Filesize

    332KB

  • memory/2656-151-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2656-150-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2656-149-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2656-148-0x0000000003440000-0x0000000003493000-memory.dmp

    Filesize

    332KB

  • memory/2656-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-157-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-215-0x0000000003440000-0x0000000003493000-memory.dmp

    Filesize

    332KB

  • memory/2656-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-258-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2656-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2656-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2656-260-0x0000000003450000-0x00000000034A3000-memory.dmp

    Filesize

    332KB

  • memory/2956-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2956-218-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2956-160-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2956-154-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB