Analysis

  • max time kernel
    150s
  • max time network
    27s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-09-2024 02:21

General

  • Target

    93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe

  • Size

    90KB

  • MD5

    375123fd2bc467bb66192aad2bd1a7b0

  • SHA1

    cef81251f541dbc331cceedc28bd86a0e5bc2994

  • SHA256

    93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433

  • SHA512

    5e554f534a9af6d4f788cb08cccda36192d9b7255d9971dfa781da168de937f484066212625dbfcd8ddfe6f6f8b1de5bb81404cf55ee9112dc3f6616c1562563

  • 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 Second Stage 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 5 IoCs
  • UPX packed file 28 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • 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\93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe
    "C:\Users\Admin\AppData\Local\Temp\93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Local\Temp\93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe
      "C:\Users\Admin\AppData\Local\Temp\93a56afa540b8ecf8c6a307e5d71397d4fc730478fa9cf65489c5b9399319433N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2428
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\NPKIL.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2896
        • 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:2076
      • 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:2200
        • 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:3036
        • 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:1300

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    92d9b4369667b0c4d751c8ee762dd4e1

    SHA1

    ee1df7d8450d7da686e67c45d506bd2aa759ebeb

    SHA256

    78623fe45f0a87d05aa7cf706663cae05f59820a383bb7598e63de0550442b7e

    SHA512

    8c59653393467400fdb83006097ad383c235139cc383936810d35fc9d427691e54306f865a8baf08c513674ee0808d2d4904121f44435421e9751a1cebe0a65f

  • memory/1300-272-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1300-260-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2200-166-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2200-176-0x0000000000380000-0x0000000000381000-memory.dmp

    Filesize

    4KB

  • memory/2200-213-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2200-188-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2200-156-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2200-163-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2200-265-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2232-39-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2232-44-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2232-90-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2232-86-0x0000000000500000-0x0000000000502000-memory.dmp

    Filesize

    8KB

  • memory/2232-85-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2232-77-0x00000000004E0000-0x00000000004E1000-memory.dmp

    Filesize

    4KB

  • memory/2232-74-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2232-66-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/2232-110-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2232-63-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2232-52-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2232-98-0x0000000002790000-0x00000000027E3000-memory.dmp

    Filesize

    332KB

  • memory/2232-97-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2232-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2232-31-0x0000000000290000-0x0000000000291000-memory.dmp

    Filesize

    4KB

  • memory/2232-27-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2232-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2232-18-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2232-15-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/2232-3-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2232-5-0x00000000001D0000-0x00000000001D1000-memory.dmp

    Filesize

    4KB

  • memory/2232-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2428-114-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2428-198-0x0000000002C30000-0x0000000002C83000-memory.dmp

    Filesize

    332KB

  • memory/2428-150-0x0000000002C30000-0x0000000002C83000-memory.dmp

    Filesize

    332KB

  • memory/2428-141-0x0000000002C30000-0x0000000002C83000-memory.dmp

    Filesize

    332KB

  • memory/2428-161-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2428-158-0x0000000002C30000-0x0000000002C83000-memory.dmp

    Filesize

    332KB

  • memory/2428-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2428-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2428-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2428-157-0x0000000002C30000-0x0000000002C83000-memory.dmp

    Filesize

    332KB

  • memory/2428-105-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2428-183-0x0000000002C30000-0x0000000002C83000-memory.dmp

    Filesize

    332KB

  • memory/2428-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2428-112-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2428-268-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2428-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3036-269-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB