Analysis

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

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    10/11/2024, 06:54

General

  • Target

    78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe

  • Size

    90KB

  • MD5

    152192cd7b964e0556abd0f5dbe5c850

  • SHA1

    58c8a91fea790c461e8cd2759b3e8d2e34c169e2

  • SHA256

    78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4

  • SHA512

    04d175b9121d5b3a7d76b13fc2129a730f7bf6938d5efe1a250838dc4dd0f3538cc7d897644156051cc00dcbb09dfdd3c8e26a52910c7b10b9f07a660612404c

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe
    "C:\Users\Admin\AppData\Local\Temp\78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3016
    • C:\Users\Admin\AppData\Local\Temp\78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe
      "C:\Users\Admin\AppData\Local\Temp\78e62d0420c9686e7927d520489a8c4c59da5d02e1a462c0dac36658afbe73a4N.exe"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2732
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\JFESI.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1688
        • 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:1808
      • 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:2472
        • 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:1720
        • 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:1964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    145B

    MD5

    4eb61ec7816c34ec8c125acadc57ec1b

    SHA1

    b0015cc865c0bb1a027be663027d3829401a31cc

    SHA256

    08375cdb2e9819391f67f71e9718c15b48d3eaa452c54bd8fdd1f6a42e899aff

    SHA512

    f289f01d996dd643560370be8cdf8894e9a676ca3813f706c01ef5d705b9b18246c6cadf10d96edd433a616637b8a78fbd23c5738e76f1c4e671977b6d0cb6c1

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

    Filesize

    90KB

    MD5

    ccf9ac5757bfce4057552ba481fa2431

    SHA1

    5702f74a662326008b0329495b6a115e34eccfa1

    SHA256

    169249386289eb4c6509b417503d1f2a980cfebd235a8b5fb5ce87eb6e2edee4

    SHA512

    bb36e76a3642124df2e4a6a815ce64caa209d82685096d786f6cb88c3fc9dc218ee8c34980cb1ab45cbae905062e89f715cb12a317fc67cc838673e4bdc3a99e

  • memory/1720-259-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1964-262-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/1964-254-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/2472-256-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2472-167-0x00000000002D0000-0x00000000002D1000-memory.dmp

    Filesize

    4KB

  • memory/2472-178-0x00000000002F0000-0x00000000002F1000-memory.dmp

    Filesize

    4KB

  • memory/2472-220-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2472-157-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/2472-151-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2732-154-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2732-149-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2732-92-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2732-90-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2732-258-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2732-97-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2732-99-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2732-101-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2732-105-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2732-107-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2732-244-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2732-103-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2732-212-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2732-215-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2732-133-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2732-94-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2732-148-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/2732-147-0x0000000003350000-0x00000000033A3000-memory.dmp

    Filesize

    332KB

  • memory/3016-61-0x0000000001CC0000-0x0000000001CC1000-memory.dmp

    Filesize

    4KB

  • memory/3016-3-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB

  • memory/3016-25-0x0000000000404000-0x0000000000405000-memory.dmp

    Filesize

    4KB

  • memory/3016-41-0x00000000005F0000-0x00000000005F1000-memory.dmp

    Filesize

    4KB

  • memory/3016-29-0x00000000003E0000-0x00000000003E1000-memory.dmp

    Filesize

    4KB

  • memory/3016-96-0x0000000002790000-0x00000000027E3000-memory.dmp

    Filesize

    332KB

  • memory/3016-104-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3016-89-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3016-0-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3016-79-0x0000000001D00000-0x0000000001D02000-memory.dmp

    Filesize

    8KB

  • memory/3016-15-0x0000000000250000-0x0000000000251000-memory.dmp

    Filesize

    4KB

  • memory/3016-26-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/3016-71-0x0000000001CE0000-0x0000000001CE1000-memory.dmp

    Filesize

    4KB

  • memory/3016-5-0x0000000000230000-0x0000000000231000-memory.dmp

    Filesize

    4KB