Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    03-11-2024 00:08

General

  • Target

    f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe

  • Size

    90KB

  • MD5

    83ffbd9131dbfd385732b686a669e210

  • SHA1

    57ff05270ede35b3bbfe5109c4ad5860f4f4b215

  • SHA256

    f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31

  • SHA512

    f0d364e75d0893f6e6a0dd43e6fe3d4696cd67c061fdbd19f4ccc5d3289aeb6ce862707828f0ac680e8ada82b08ac111fc076da13cc268058263648f8a80da6c

  • SSDEEP

    1536:UiYwjQt6QJvzZsgDIWzm/xsXfv+hYhyQQyV5uv4JBrB7w5VRGulTG1ZCL8nj1oDq:0wjZQJvzZsgsW6/Afv+hYfQIm4/rdE3Y

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 21 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\f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe
    "C:\Users\Admin\AppData\Local\Temp\f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1404
    • C:\Users\Admin\AppData\Local\Temp\f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe
      "C:\Users\Admin\AppData\Local\Temp\f17224a5a0cb11e56767da7889b36f10adc38344a386e05395bcca78f24d8f31N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1292
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\QMLGP.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2816
        • 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:2536
      • 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:2736
        • 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:2496
        • 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:2240

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    495f4525a394b4051d2967449d7e4f52

    SHA1

    39d63f1db8de8f2bac177963b7136cb716b8aa64

    SHA256

    378eab6fc77131b9425ed3e48517a629f1fe3bca24ba7d3dbef076ae0cb3baef

    SHA512

    970e77626f80ea2e7bf239c3d4c56dd6bb03fe901ea210b21fe6fb79c5e27a48fa756d53d846e0568306b15f3593738c22c44ae13bb758f92e780fa5bb455ac7

  • memory/1292-148-0x0000000002820000-0x0000000002873000-memory.dmp

    Filesize

    332KB

  • memory/1292-102-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1292-253-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1292-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1292-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1292-152-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1292-147-0x0000000002820000-0x0000000002873000-memory.dmp

    Filesize

    332KB

  • memory/1292-134-0x0000000002820000-0x0000000002873000-memory.dmp

    Filesize

    332KB

  • memory/1292-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1292-96-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1292-98-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1292-100-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1292-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1404-90-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1404-3-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/1404-91-0x0000000002530000-0x0000000002583000-memory.dmp

    Filesize

    332KB

  • memory/1404-80-0x0000000001C70000-0x0000000001C72000-memory.dmp

    Filesize

    8KB

  • memory/1404-13-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/1404-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1404-16-0x00000000002A0000-0x00000000002A1000-memory.dmp

    Filesize

    4KB

  • memory/1404-5-0x0000000000200000-0x0000000000201000-memory.dmp

    Filesize

    4KB

  • memory/1404-107-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1404-79-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1404-71-0x0000000000520000-0x0000000000521000-memory.dmp

    Filesize

    4KB

  • memory/1404-41-0x00000000003F0000-0x00000000003F1000-memory.dmp

    Filesize

    4KB

  • memory/1404-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/1404-61-0x0000000000500000-0x0000000000501000-memory.dmp

    Filesize

    4KB

  • memory/1404-29-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2240-259-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2240-246-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2496-256-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2496-239-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2736-249-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2736-165-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2736-176-0x0000000000300000-0x0000000000301000-memory.dmp

    Filesize

    4KB

  • memory/2736-212-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2736-155-0x00000000002B0000-0x00000000002B1000-memory.dmp

    Filesize

    4KB