Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2024, 12:43 UTC

General

  • Target

    JaffaCakes118_31653973bdcd072dec9d14ffbceb3a6f27c1913f1789b1efbbd7aee6e01dbff0.exe

  • Size

    307KB

  • MD5

    679b272d1cd99cd1afb007e8725b6c0b

  • SHA1

    d187d9bd52a15e258e2eb6718cccc63adc2f75e0

  • SHA256

    31653973bdcd072dec9d14ffbceb3a6f27c1913f1789b1efbbd7aee6e01dbff0

  • SHA512

    1b8ff6fe6c6287a02f28fc2710c663b886d29760a69cf8bc0476b4285e8a81dbd084c28567112fb276381e6600945079f907b7ed43184eb777c2e443c06323b6

  • SSDEEP

    6144:a3nvZPBRh7Q+FLZaBoN9xUWQzuvJduB+hufxh:GvZPBRh75Fb9x06v7O+Efx

Malware Config

Extracted

Family

tofsee

C2

defeatwax.ru

refabyd.info

Signatures

  • Tofsee

    Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

  • Tofsee family
  • Creates new service(s) 2 TTPs
  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Launches sc.exe 3 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31653973bdcd072dec9d14ffbceb3a6f27c1913f1789b1efbbd7aee6e01dbff0.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31653973bdcd072dec9d14ffbceb3a6f27c1913f1789b1efbbd7aee6e01dbff0.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4100
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\zqhxsdin\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4068
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\otphfiu.exe" C:\Windows\SysWOW64\zqhxsdin\
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3376
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" create zqhxsdin binPath= "C:\Windows\SysWOW64\zqhxsdin\otphfiu.exe /d\"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31653973bdcd072dec9d14ffbceb3a6f27c1913f1789b1efbbd7aee6e01dbff0.exe\"" type= own start= auto DisplayName= "wifi support"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2112
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" description zqhxsdin "wifi internet conection"
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:944
    • C:\Windows\SysWOW64\sc.exe
      "C:\Windows\System32\sc.exe" start zqhxsdin
      2⤵
      • Launches sc.exe
      • System Location Discovery: System Language Discovery
      PID:2040
    • C:\Windows\SysWOW64\netsh.exe
      "C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul
      2⤵
      • Modifies Windows Firewall
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:4348
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 1368
      2⤵
      • Program crash
      PID:1412
  • C:\Windows\SysWOW64\zqhxsdin\otphfiu.exe
    C:\Windows\SysWOW64\zqhxsdin\otphfiu.exe /d"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_31653973bdcd072dec9d14ffbceb3a6f27c1913f1789b1efbbd7aee6e01dbff0.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Sets service image path in registry
      • Deletes itself
      • System Location Discovery: System Language Discovery
      PID:3696
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4632 -s 512
      2⤵
      • Program crash
      PID:928
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 4100 -ip 4100
    1⤵
      PID:560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4632 -ip 4632
      1⤵
        PID:2856

      Network

      • flag-us
        DNS
        104.219.191.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        104.219.191.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        172.210.232.199.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        172.210.232.199.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        68.32.126.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        68.32.126.40.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        95.221.229.192.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        95.221.229.192.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        microsoft.com
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        microsoft.com
        IN A
        Response
        microsoft.com
        IN A
        20.231.239.246
        microsoft.com
        IN A
        20.236.44.162
        microsoft.com
        IN A
        20.76.201.171
        microsoft.com
        IN A
        20.112.250.133
        microsoft.com
        IN A
        20.70.246.20
      • flag-us
        DNS
        microsoft.com
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        microsoft.com
        IN MX
        Response
        microsoft.com
        IN MX
        microsoft-commail protectionoutlook�
      • flag-us
        DNS
        microsoft-com.mail.protection.outlook.com
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        microsoft-com.mail.protection.outlook.com
        IN A
        Response
        microsoft-com.mail.protection.outlook.com
        IN A
        52.101.42.0
        microsoft-com.mail.protection.outlook.com
        IN A
        52.101.40.26
        microsoft-com.mail.protection.outlook.com
        IN A
        52.101.11.0
        microsoft-com.mail.protection.outlook.com
        IN A
        52.101.8.49
      • flag-us
        DNS
        246.239.231.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        246.239.231.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        defeatwax.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        defeatwax.ru
        IN A
        Response
      • flag-us
        DNS
        149.220.183.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        149.220.183.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        defeatwax.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        defeatwax.ru
        IN A
        Response
      • flag-us
        DNS
        232.168.11.51.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        232.168.11.51.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        yahoo.com
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        yahoo.com
        IN MX
        Response
        yahoo.com
        IN MX
        mta5am0yahoodnsnet
        yahoo.com
        IN MX
        mta6�.
        yahoo.com
        IN MX
        mta7�.
      • flag-us
        DNS
        mta5.am0.yahoodns.net
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        mta5.am0.yahoodns.net
        IN A
        Response
        mta5.am0.yahoodns.net
        IN A
        67.195.228.111
        mta5.am0.yahoodns.net
        IN A
        67.195.204.74
        mta5.am0.yahoodns.net
        IN A
        67.195.204.72
        mta5.am0.yahoodns.net
        IN A
        67.195.204.77
        mta5.am0.yahoodns.net
        IN A
        98.136.96.74
        mta5.am0.yahoodns.net
        IN A
        67.195.204.79
        mta5.am0.yahoodns.net
        IN A
        98.136.96.75
        mta5.am0.yahoodns.net
        IN A
        98.136.96.77
      • flag-us
        DNS
        defeatwax.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        defeatwax.ru
        IN A
        Response
      • flag-us
        DNS
        200.163.202.172.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        200.163.202.172.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        15.164.165.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        15.164.165.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        134.71.91.104.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        134.71.91.104.in-addr.arpa
        IN PTR
        Response
        134.71.91.104.in-addr.arpa
        IN PTR
        a104-91-71-134deploystaticakamaitechnologiescom
      • flag-us
        DNS
        defeatwax.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        defeatwax.ru
        IN A
        Response
      • flag-us
        DNS
        google.com
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        google.com
        IN MX
        Response
        google.com
        IN MX
        smtp�
      • flag-us
        DNS
        smtp.google.com
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        smtp.google.com
        IN A
        Response
        smtp.google.com
        IN A
        142.250.27.27
        smtp.google.com
        IN A
        142.250.27.26
        smtp.google.com
        IN A
        142.250.102.26
        smtp.google.com
        IN A
        142.250.102.27
      • flag-us
        DNS
        defeatwax.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        defeatwax.ru
        IN A
        Response
      • flag-us
        DNS
        refabyd.info
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        refabyd.info
        IN A
        Response
      • flag-us
        DNS
        refabyd.info
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        refabyd.info
        IN A
        Response
      • flag-us
        DNS
        88.210.23.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        88.210.23.2.in-addr.arpa
        IN PTR
        Response
        88.210.23.2.in-addr.arpa
        IN PTR
        a2-23-210-88deploystaticakamaitechnologiescom
      • flag-us
        DNS
        mail.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        mail.ru
        IN MX
        Response
        mail.ru
        IN MX
        mxs�
      • flag-us
        DNS
        mxs.mail.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        mxs.mail.ru
        IN A
        Response
        mxs.mail.ru
        IN A
        217.69.139.150
        mxs.mail.ru
        IN A
        94.100.180.31
      • flag-us
        DNS
        refabyd.info
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        refabyd.info
        IN A
        Response
      • flag-us
        DNS
        refabyd.info
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        refabyd.info
        IN A
        Response
      • flag-us
        DNS
        refabyd.info
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        refabyd.info
        IN A
        Response
      • flag-us
        DNS
        11.227.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        11.227.111.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        refabyd.info
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        refabyd.info
        IN A
        Response
      • flag-us
        DNS
        defeatwax.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        defeatwax.ru
        IN A
        Response
      • flag-us
        DNS
        defeatwax.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        defeatwax.ru
        IN A
        Response
      • flag-us
        DNS
        defeatwax.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        defeatwax.ru
        IN A
        Response
      • flag-us
        DNS
        defeatwax.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        defeatwax.ru
        IN A
        Response
      • flag-us
        DNS
        defeatwax.ru
        svchost.exe
        Remote address:
        8.8.8.8:53
        Request
        defeatwax.ru
        IN A
        Response
      • 20.231.239.246:80
        microsoft.com
        svchost.exe
        190 B
        92 B
        4
        2
      • 52.101.42.0:25
        microsoft-com.mail.protection.outlook.com
        svchost.exe
        260 B
        5
      • 67.195.228.111:25
        mta5.am0.yahoodns.net
        svchost.exe
        260 B
        5
      • 142.250.27.27:25
        smtp.google.com
        svchost.exe
        260 B
        5
      • 217.69.139.150:25
        mxs.mail.ru
        svchost.exe
        260 B
        5
      • 8.8.8.8:53
        104.219.191.52.in-addr.arpa
        dns
        73 B
        147 B
        1
        1

        DNS Request

        104.219.191.52.in-addr.arpa

      • 8.8.8.8:53
        172.210.232.199.in-addr.arpa
        dns
        74 B
        128 B
        1
        1

        DNS Request

        172.210.232.199.in-addr.arpa

      • 8.8.8.8:53
        68.32.126.40.in-addr.arpa
        dns
        71 B
        157 B
        1
        1

        DNS Request

        68.32.126.40.in-addr.arpa

      • 8.8.8.8:53
        95.221.229.192.in-addr.arpa
        dns
        73 B
        144 B
        1
        1

        DNS Request

        95.221.229.192.in-addr.arpa

      • 8.8.8.8:53
        microsoft.com
        dns
        svchost.exe
        59 B
        139 B
        1
        1

        DNS Request

        microsoft.com

        DNS Response

        20.231.239.246
        20.236.44.162
        20.76.201.171
        20.112.250.133
        20.70.246.20

      • 8.8.8.8:53
        microsoft.com
        dns
        svchost.exe
        59 B
        113 B
        1
        1

        DNS Request

        microsoft.com

      • 8.8.8.8:53
        microsoft-com.mail.protection.outlook.com
        dns
        svchost.exe
        87 B
        151 B
        1
        1

        DNS Request

        microsoft-com.mail.protection.outlook.com

        DNS Response

        52.101.42.0
        52.101.40.26
        52.101.11.0
        52.101.8.49

      • 8.8.8.8:53
        246.239.231.20.in-addr.arpa
        dns
        73 B
        159 B
        1
        1

        DNS Request

        246.239.231.20.in-addr.arpa

      • 8.8.8.8:53
        defeatwax.ru
        dns
        svchost.exe
        58 B
        119 B
        1
        1

        DNS Request

        defeatwax.ru

      • 8.8.8.8:53
        149.220.183.52.in-addr.arpa
        dns
        73 B
        147 B
        1
        1

        DNS Request

        149.220.183.52.in-addr.arpa

      • 8.8.8.8:53
        defeatwax.ru
        dns
        svchost.exe
        58 B
        119 B
        1
        1

        DNS Request

        defeatwax.ru

      • 8.8.8.8:53
        232.168.11.51.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        232.168.11.51.in-addr.arpa

      • 8.8.8.8:53
        yahoo.com
        dns
        svchost.exe
        55 B
        134 B
        1
        1

        DNS Request

        yahoo.com

      • 8.8.8.8:53
        mta5.am0.yahoodns.net
        dns
        svchost.exe
        67 B
        195 B
        1
        1

        DNS Request

        mta5.am0.yahoodns.net

        DNS Response

        67.195.228.111
        67.195.204.74
        67.195.204.72
        67.195.204.77
        98.136.96.74
        67.195.204.79
        98.136.96.75
        98.136.96.77

      • 8.8.8.8:53
        defeatwax.ru
        dns
        svchost.exe
        58 B
        119 B
        1
        1

        DNS Request

        defeatwax.ru

      • 8.8.8.8:53
        200.163.202.172.in-addr.arpa
        dns
        74 B
        160 B
        1
        1

        DNS Request

        200.163.202.172.in-addr.arpa

      • 8.8.8.8:53
        15.164.165.52.in-addr.arpa
        dns
        72 B
        146 B
        1
        1

        DNS Request

        15.164.165.52.in-addr.arpa

      • 8.8.8.8:53
        134.71.91.104.in-addr.arpa
        dns
        72 B
        137 B
        1
        1

        DNS Request

        134.71.91.104.in-addr.arpa

      • 8.8.8.8:53
        defeatwax.ru
        dns
        svchost.exe
        58 B
        119 B
        1
        1

        DNS Request

        defeatwax.ru

      • 8.8.8.8:53
        google.com
        dns
        svchost.exe
        56 B
        77 B
        1
        1

        DNS Request

        google.com

      • 8.8.8.8:53
        smtp.google.com
        dns
        svchost.exe
        61 B
        125 B
        1
        1

        DNS Request

        smtp.google.com

        DNS Response

        142.250.27.27
        142.250.27.26
        142.250.102.26
        142.250.102.27

      • 8.8.8.8:53
        defeatwax.ru
        dns
        svchost.exe
        58 B
        119 B
        1
        1

        DNS Request

        defeatwax.ru

      • 8.8.8.8:53
        refabyd.info
        dns
        svchost.exe
        116 B
        274 B
        2
        2

        DNS Request

        refabyd.info

        DNS Request

        refabyd.info

      • 8.8.8.8:53
        88.210.23.2.in-addr.arpa
        dns
        70 B
        133 B
        1
        1

        DNS Request

        88.210.23.2.in-addr.arpa

      • 8.8.8.8:53
        mail.ru
        dns
        svchost.exe
        53 B
        73 B
        1
        1

        DNS Request

        mail.ru

      • 8.8.8.8:53
        mxs.mail.ru
        dns
        svchost.exe
        57 B
        89 B
        1
        1

        DNS Request

        mxs.mail.ru

        DNS Response

        217.69.139.150
        94.100.180.31

      • 8.8.8.8:53
        refabyd.info
        dns
        svchost.exe
        58 B
        137 B
        1
        1

        DNS Request

        refabyd.info

      • 8.8.8.8:53
        refabyd.info
        dns
        svchost.exe
        58 B
        137 B
        1
        1

        DNS Request

        refabyd.info

      • 8.8.8.8:53
        refabyd.info
        dns
        svchost.exe
        58 B
        137 B
        1
        1

        DNS Request

        refabyd.info

      • 8.8.8.8:53
        11.227.111.52.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        11.227.111.52.in-addr.arpa

      • 8.8.8.8:53
        refabyd.info
        dns
        svchost.exe
        58 B
        137 B
        1
        1

        DNS Request

        refabyd.info

      • 8.8.8.8:53
        defeatwax.ru
        dns
        svchost.exe
        58 B
        119 B
        1
        1

        DNS Request

        defeatwax.ru

      • 8.8.8.8:53
        defeatwax.ru
        dns
        svchost.exe
        58 B
        119 B
        1
        1

        DNS Request

        defeatwax.ru

      • 8.8.8.8:53
        defeatwax.ru
        dns
        svchost.exe
        58 B
        119 B
        1
        1

        DNS Request

        defeatwax.ru

      • 8.8.8.8:53
        defeatwax.ru
        dns
        svchost.exe
        116 B
        238 B
        2
        2

        DNS Request

        defeatwax.ru

        DNS Request

        defeatwax.ru

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\otphfiu.exe

        Filesize

        10.8MB

        MD5

        49448768e719a60828b4e4b87d1a8efc

        SHA1

        bcade9a2e21b2271150ff9655a76be3052a3c803

        SHA256

        74d769bf8abdef4cc732ff45bcc38b54f1e21bef49407cc7d880155c7e8f0d0b

        SHA512

        63659f1ae74eecd732b76e0473b5bf638cd20a2c2aab5da7f74a7685aa2a01fcc1d108fd15c3dc7ea1e7045dd5546f601abbd307f95a4531e9d99a0be3e214ed

      • memory/3696-11-0x0000000000E20000-0x0000000000E35000-memory.dmp

        Filesize

        84KB

      • memory/3696-13-0x0000000000E20000-0x0000000000E35000-memory.dmp

        Filesize

        84KB

      • memory/3696-14-0x0000000000E20000-0x0000000000E35000-memory.dmp

        Filesize

        84KB

      • memory/4100-2-0x0000000002CD0000-0x0000000002CE3000-memory.dmp

        Filesize

        76KB

      • memory/4100-1-0x0000000002EE0000-0x0000000002FE0000-memory.dmp

        Filesize

        1024KB

      • memory/4100-3-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

      • memory/4100-10-0x0000000000400000-0x0000000000415000-memory.dmp

        Filesize

        84KB

      • memory/4100-9-0x0000000002CD0000-0x0000000002CE3000-memory.dmp

        Filesize

        76KB

      • memory/4100-8-0x0000000000400000-0x0000000002B94000-memory.dmp

        Filesize

        39.6MB

      • memory/4632-15-0x0000000000400000-0x0000000002B94000-memory.dmp

        Filesize

        39.6MB

      We care about your privacy.

      This website stores cookies on your computer. These cookies are used to improve your website experience and provide more personalized services to you, both on this website and through other media. To find out more about the cookies we use, see our Privacy Policy.