Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    31-12-2024 06:20

General

  • Target

    9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe

  • Size

    90KB

  • MD5

    a9472c841cf1c8604287eb851073b53d

  • SHA1

    b12851ab57a57c5f1219cdd828217b81a9a9a633

  • SHA256

    9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1

  • SHA512

    2482bdff5b78cf1c113b0bd588ba8a066a18c9e048ecea0764e0f65b7a0d989295e313ac703a83723b39062f6638bc95c5d1801293ed9c8bfd1928f4c330933e

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oD+:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3g

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 22 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 63 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe
    "C:\Users\Admin\AppData\Local\Temp\9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Users\Admin\AppData\Local\Temp\9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe
      "C:\Users\Admin\AppData\Local\Temp\9c26829eb4afa60257ac33d7486c7b5ff18d8b0c881c48c0e578cdd73596e3d1.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\XLQVC.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2964
        • 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:1780
      • 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:2940
        • 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:1184
        • 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:1732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    54792007acd7d73d4c94c52da8098af3

    SHA1

    be29662ebb113062d28c06c1177cb0e7a55b246b

    SHA256

    ecae645fdb6af43a4e71de9a19e8858d1ce417b634b2d8dc5f9d5c4e0763bb8a

    SHA512

    0cb157c171a8c7851cbe17954d280330c01b8d2b71371ce752070094e1951064db4f6d481ffe11c1603a2af124234e2cdeaaa5482cb805f90e75a3d9daf670c5

  • memory/860-63-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/860-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/860-17-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/860-28-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/860-27-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/860-31-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/860-43-0x00000000003B0000-0x00000000003B1000-memory.dmp

    Filesize

    4KB

  • memory/860-73-0x0000000000550000-0x0000000000551000-memory.dmp

    Filesize

    4KB

  • memory/860-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/860-7-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/860-92-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/860-81-0x0000000000570000-0x0000000000572000-memory.dmp

    Filesize

    8KB

  • memory/860-99-0x0000000002750000-0x00000000027A3000-memory.dmp

    Filesize

    332KB

  • memory/860-105-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/860-5-0x0000000000270000-0x0000000000271000-memory.dmp

    Filesize

    4KB

  • memory/860-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1184-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1732-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1732-268-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2636-93-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-160-0x0000000002AE0000-0x0000000002B33000-memory.dmp

    Filesize

    332KB

  • memory/2636-97-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-108-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-137-0x0000000002AE0000-0x0000000002B33000-memory.dmp

    Filesize

    332KB

  • memory/2636-152-0x0000000002AE0000-0x0000000002B33000-memory.dmp

    Filesize

    332KB

  • memory/2636-151-0x0000000002AE0000-0x0000000002B33000-memory.dmp

    Filesize

    332KB

  • memory/2636-150-0x0000000002AE0000-0x0000000002B33000-memory.dmp

    Filesize

    332KB

  • memory/2636-156-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-157-0x0000000002AE0000-0x0000000002B33000-memory.dmp

    Filesize

    332KB

  • memory/2636-95-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-159-0x0000000002AE0000-0x0000000002B33000-memory.dmp

    Filesize

    332KB

  • memory/2636-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2636-264-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2636-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2940-175-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/2940-187-0x0000000000280000-0x0000000000281000-memory.dmp

    Filesize

    4KB

  • memory/2940-260-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2940-183-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2940-165-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2940-162-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB