Analysis

  • max time kernel
    122s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-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
  • Deletes itself 1 IoCs
  • 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 24 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:1576
    • 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:2936
      • 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:2984
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c net start WinServerView
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2612
      • C:\Windows\SysWOW64\net.exe
        net start WinServerView
        3⤵
        • Discovers systems in the same network
        • Suspicious use of WriteProcessMemory
        PID:2672
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 start WinServerView
          4⤵
            PID:2676
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c c:\del.bat
        2⤵
        • Deletes itself
        PID:2620

    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/1576-0-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB

    • memory/1576-1-0x0000000000220000-0x0000000000221000-memory.dmp

      Filesize

      4KB

    • memory/1576-14-0x0000000000400000-0x0000000000481000-memory.dmp

      Filesize

      516KB