Analysis

  • max time kernel
    149s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    28-12-2024 02:02

General

  • Target

    b850dc144928e5ecf3a5baee231a3467763099e81965a9372fa4eed07e41cb69.exe

  • Size

    90KB

  • MD5

    20a27b3fe2eb702cb4d040fa4ac2f2d2

  • SHA1

    196971f963b4026a07a2603da6ffe6f7d2ad330c

  • SHA256

    b850dc144928e5ecf3a5baee231a3467763099e81965a9372fa4eed07e41cb69

  • SHA512

    00d7bbb932f75912ef77489c0dd51ab89acb0be3cbd8dad05ec1836904c08b8df9a6b5242306357610fc9bc23f32f725cd1f1949fa4f001901651d2e682a7655

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDC:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3I

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\b850dc144928e5ecf3a5baee231a3467763099e81965a9372fa4eed07e41cb69.exe
    "C:\Users\Admin\AppData\Local\Temp\b850dc144928e5ecf3a5baee231a3467763099e81965a9372fa4eed07e41cb69.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2072
    • C:\Users\Admin\AppData\Local\Temp\b850dc144928e5ecf3a5baee231a3467763099e81965a9372fa4eed07e41cb69.exe
      "C:\Users\Admin\AppData\Local\Temp\b850dc144928e5ecf3a5baee231a3467763099e81965a9372fa4eed07e41cb69.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\KLIQD.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:484
        • 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:812
      • 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:380
        • 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:1124
        • 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:1208

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    0f6dc4f3bfb648a779e1aacbd154b521

    SHA1

    fbed5b7d4d77ccc26fea213cffa8033709c40973

    SHA256

    ce71bc0fcef4c1a4c2d5a39982c449124e75ce274062e4fe0a38f71bbd399bc2

    SHA512

    2d6ca3bf9319dfa08cc2b10d83315e545f6289778cc8637ef10591ce2a6f91c32f07a43f2518915d9ed389e750de9ab9705cbb6f9c151b03f22a243b7294d262

  • memory/380-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/380-168-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/380-179-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/380-214-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/380-158-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/1124-262-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1208-263-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1208-253-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2044-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2044-213-0x00000000025A0000-0x00000000025F3000-memory.dmp

    Filesize

    332KB

  • memory/2044-252-0x00000000025A0000-0x00000000025F3000-memory.dmp

    Filesize

    332KB

  • memory/2044-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2044-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2044-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2044-254-0x00000000025A0000-0x00000000025F3000-memory.dmp

    Filesize

    332KB

  • memory/2044-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2044-251-0x00000000025A0000-0x00000000025F3000-memory.dmp

    Filesize

    332KB

  • memory/2044-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2044-99-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2044-155-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2044-147-0x00000000025A0000-0x00000000025F3000-memory.dmp

    Filesize

    332KB

  • memory/2044-148-0x00000000025A0000-0x00000000025F3000-memory.dmp

    Filesize

    332KB

  • memory/2044-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2044-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2044-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2044-150-0x00000000025A0000-0x00000000025F3000-memory.dmp

    Filesize

    332KB

  • memory/2044-149-0x00000000025A0000-0x00000000025F3000-memory.dmp

    Filesize

    332KB

  • memory/2072-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2072-70-0x00000000003D0000-0x00000000003D1000-memory.dmp

    Filesize

    4KB

  • memory/2072-28-0x0000000000350000-0x0000000000351000-memory.dmp

    Filesize

    4KB

  • memory/2072-60-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/2072-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2072-71-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2072-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2072-80-0x00000000003F0000-0x00000000003F2000-memory.dmp

    Filesize

    8KB

  • memory/2072-154-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2072-40-0x0000000000370000-0x0000000000371000-memory.dmp

    Filesize

    4KB

  • memory/2072-87-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2072-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/2072-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2072-15-0x0000000000330000-0x0000000000331000-memory.dmp

    Filesize

    4KB

  • memory/2072-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2072-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/2072-3-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB