Analysis

  • max time kernel
    118s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20241023-en
  • resource tags

    arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
  • submitted
    21-12-2024 23:26

General

  • Target

    dfe6eee34fb99adf879dd4a944f1a815bae23f0b00083bfa5ab0c59ff3472e97N.exe

  • Size

    90KB

  • MD5

    601bc06247d479ad3794dd1fa8062cd0

  • SHA1

    607e87f0453df4118bd245170f8334b8c6babbdc

  • SHA256

    dfe6eee34fb99adf879dd4a944f1a815bae23f0b00083bfa5ab0c59ff3472e97

  • SHA512

    88bac467ba217660feb5a25a08980ded223e558482849f10390a6f51e5f5d1e0039d96ef121cfa396d8f2122ee4a4677d44eae7daf5fcff2f57e9713a39890f0

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDc:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3S

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 26 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\dfe6eee34fb99adf879dd4a944f1a815bae23f0b00083bfa5ab0c59ff3472e97N.exe
    "C:\Users\Admin\AppData\Local\Temp\dfe6eee34fb99adf879dd4a944f1a815bae23f0b00083bfa5ab0c59ff3472e97N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Users\Admin\AppData\Local\Temp\dfe6eee34fb99adf879dd4a944f1a815bae23f0b00083bfa5ab0c59ff3472e97N.exe
      "C:\Users\Admin\AppData\Local\Temp\dfe6eee34fb99adf879dd4a944f1a815bae23f0b00083bfa5ab0c59ff3472e97N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\QMLYF.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1840
        • 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:1448
      • 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:1668
        • 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:1708
        • 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:2388

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    f890137a19d2c137be95498f488e730c

    SHA1

    3908a27900a0a4f729bf2de023b1d3d8c16eeb89

    SHA256

    a2722b14ecca9975c5a54cb0e3508d7fdb1a64dc456d4956e5d48eee6f052f87

    SHA512

    392ba7d510f6d9108b3287b452663058de228e94380a48d0cce585784c28c28d909d3130726d4c839cd23f938d043e4399b9c3df9b0735d9b056499ce18e1243

  • memory/1668-257-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1668-171-0x0000000000260000-0x0000000000261000-memory.dmp

    Filesize

    4KB

  • memory/1668-218-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1668-182-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1668-161-0x00000000001C0000-0x00000000001C1000-memory.dmp

    Filesize

    4KB

  • memory/1708-265-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1972-38-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1972-16-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1972-104-0x0000000000700000-0x0000000000753000-memory.dmp

    Filesize

    332KB

  • memory/1972-103-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1972-5-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1972-3-0x0000000000240000-0x0000000000241000-memory.dmp

    Filesize

    4KB

  • memory/1972-108-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1972-15-0x00000000002E0000-0x00000000002E1000-memory.dmp

    Filesize

    4KB

  • memory/1972-83-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1972-82-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1972-88-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1972-80-0x0000000000480000-0x0000000000482000-memory.dmp

    Filesize

    8KB

  • memory/1972-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1972-71-0x0000000000460000-0x0000000000461000-memory.dmp

    Filesize

    4KB

  • memory/1972-61-0x00000000003A0000-0x00000000003A1000-memory.dmp

    Filesize

    4KB

  • memory/1972-41-0x0000000000320000-0x0000000000321000-memory.dmp

    Filesize

    4KB

  • memory/1972-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1972-28-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/1972-93-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2388-255-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2388-266-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2612-109-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2612-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2612-154-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2612-153-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2612-152-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2612-151-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2612-158-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2612-110-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2612-112-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2612-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2612-98-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2612-250-0x0000000003200000-0x0000000003253000-memory.dmp

    Filesize

    332KB

  • memory/2612-106-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2612-100-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2612-261-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2612-253-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2612-252-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2612-251-0x0000000003210000-0x0000000003263000-memory.dmp

    Filesize

    332KB

  • memory/2612-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2612-111-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB