Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/07/2024, 04:18

General

  • Target

    249b22784009266f7d07dd0ee803e6e1_JaffaCakes118.exe

  • Size

    622KB

  • MD5

    249b22784009266f7d07dd0ee803e6e1

  • SHA1

    f89809c436a720526ee04d1dbc7d50e4a20ccdcc

  • SHA256

    4a50cd06ce90a73d0528477068533f5356a7928bfd14b50180cff9f5c03bc7f3

  • SHA512

    96364385f1a25a7f3a07eb27b81a5379e9788757cb4af87574b1e1c5a6ae08366e99acf16972cd88a5cd12723266b1297292770c0c251c30c53ce3bd683f66f2

  • SSDEEP

    12288:VhvMm9pPUoujpnhvqLbO+I1/WXNuGIhBnZp2l4FRBbb0hI:VbnPijfvqLbO+I1/EUGIhxZpq4Fnv0hI

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 1 IoCs
  • Creates new service(s) 2 TTPs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Discovers systems in the same network 1 TTPs 1 IoCs
  • Runs net.exe
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\249b22784009266f7d07dd0ee803e6e1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\249b22784009266f7d07dd0ee803e6e1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4856
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c sc create WinServerView binpath= "c:\ceshi\sys_temtray.exe" type= share start= auto displayname= "systemtray" depend= RPCSS/Tcpip/IPSec
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Windows\SysWOW64\sc.exe
        sc create WinServerView binpath= "c:\ceshi\sys_temtray.exe" type= share start= auto displayname= "systemtray" depend= RPCSS/Tcpip/IPSec
        3⤵
        • Launches sc.exe
        PID:2720
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net start WinServerView
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4816
      • C:\Windows\SysWOW64\net.exe
        net start WinServerView
        3⤵
        • Discovers systems in the same network
        • Suspicious use of WriteProcessMemory
        PID:4788
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start WinServerView
          4⤵
            PID:1524
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c c:\del.bat
        2⤵
          PID:5024

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • \??\c:\del.bat

        Filesize

        212B

        MD5

        cb536ec70b2337aed312ba94189bbc60

        SHA1

        6610c33899dcc67dabeee99389d58b8ec5ba8d6d

        SHA256

        7e09f7a49358822b6fcf46429d33ffc77342a6191e2eee1fb02ace50aff41026

        SHA512

        29b40614dd2885be10e7bf9700ce10b3874363ef113087da2070bc2ffc293f35395b753fc13569577a2859d8ee4767659b43760e9dd7d54f9b05bff60169bff7

      • memory/4856-0-0x0000000000400000-0x0000000000481000-memory.dmp

        Filesize

        516KB

      • memory/4856-1-0x0000000000A80000-0x0000000000A81000-memory.dmp

        Filesize

        4KB

      • memory/4856-9-0x0000000000400000-0x0000000000481000-memory.dmp

        Filesize

        516KB