Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-08-2024 21:26

General

  • Target

    81c7a4d1078b344f7b9e99cd3f88c984_JaffaCakes118.exe

  • Size

    214KB

  • MD5

    81c7a4d1078b344f7b9e99cd3f88c984

  • SHA1

    3355c6d6bd4fd34fb23c5ed998daaa54ba55a651

  • SHA256

    93739acd40217d985062c5ac8a028e2bf20a806be0bb4298a1dd29ad99d38052

  • SHA512

    b1daceccc11da91a3f47135fcdaddd06f1c25a1f571bd913ef3462a758808bd993e8a2ecf506bb5ef3a7371b3933cf765ee44a18c06c9746be5905f921d74502

  • SSDEEP

    3072:uahAcUn4vObQA/SukvOtL7QJlsmo990S+P5tPR3Trw7R7MR1Cd/Tu:uaacVGbQMSukvOyJlsaS+xRR3/w9AyS

Malware Config

Signatures

  • Grants admin privileges 1 TTPs

    Uses net.exe to modify the user's privileges.

  • Executes dropped EXE 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Network Service Discovery 1 TTPs 1 IoCs

    Attempt to gather information on host's network.

  • Network Share Discovery 1 TTPs

    Attempt to gather information on host network.

  • Password Policy Discovery 1 TTPs

    Attempt to access detailed information about the password policy used within an enterprise network.

  • Enumerates processes with tasklist 1 TTPs 1 IoCs
  • Domain Trust Discovery 1 TTPs

    Attempt gathering information on domain trust relationships.

  • Permission Groups Discovery: Domain Groups 1 TTPs

    Attempt to find domain-level groups and permission settings.

  • Permission Groups Discovery: Local Groups 1 TTPs

    Attempt to find local system groups and permission settings.

  • System Location Discovery: System Language Discovery 1 TTPs 64 IoCs

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

  • System Network Connections Discovery 1 TTPs 1 IoCs

    Attempt to get a listing of network connections.

  • Discovers systems in the same network 1 TTPs 1 IoCs
  • Gathers network information 2 TTPs 3 IoCs

    Uses commandline utility to view network configuration.

  • Gathers system information 1 TTPs 1 IoCs

    Runs systeminfo.exe.

  • Runs net.exe
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81c7a4d1078b344f7b9e99cd3f88c984_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81c7a4d1078b344f7b9e99cd3f88c984_JaffaCakes118.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3840
    • C:\ProgramData\Application Data\wmimgmt.exe
      "C:\ProgramData\Application Data\wmimgmt.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2528
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /v:on /c C:\Users\Admin\AppData\Local\Temp\ghi.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1604
        • C:\Windows\SysWOW64\findstr.exe
          findstr /s "YM.CGP_" "C:\Users\Admin"\..\*.txt
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4852
        • C:\Windows\SysWOW64\chcp.com
          chcp
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2556
        • C:\Windows\SysWOW64\net.exe
          net user
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3544
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 user
            5⤵
            • System Location Discovery: System Language Discovery
            PID:1500
        • C:\Windows\SysWOW64\net.exe
          net localgroup administrators
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:396
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 localgroup administrators
            5⤵
            • System Location Discovery: System Language Discovery
            PID:4740
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          PID:3972
        • C:\Windows\SysWOW64\systeminfo.exe
          systeminfo
          4⤵
          • System Location Discovery: System Language Discovery
          • Gathers system information
          PID:432
        • C:\Windows\SysWOW64\reg.exe
          reg query "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Internet Explorer"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4756
        • C:\Windows\SysWOW64\find.exe
          find "REG_"
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3164
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1384
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office\8.0\Common\UserInfo
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4720
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office\9.0\Common\UserInfo
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1964
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office\10.0\Common\UserInfo
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1716
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office\11.0\Common\UserInfo
          4⤵
          • System Location Discovery: System Language Discovery
          PID:1908
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office\12.0\Common\UserInfo
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4092
        • C:\Windows\SysWOW64\reg.exe
          reg query HKEY_CURRENT_USER\Software\Microsoft\Office\13.0\Common\UserInfo
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3204
        • C:\Windows\SysWOW64\reg.exe
          reg query "HKEY_CURRENT_USER\Software\Microsoft\Internet Account Manager\Accounts" /s
          4⤵
            PID:3868
          • C:\Windows\SysWOW64\reg.exe
            reg query "HKEY_CURRENT_USER\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts" /s
            4⤵
            • Accesses Microsoft Outlook accounts
            • System Location Discovery: System Language Discovery
            PID:1196
          • C:\Windows\SysWOW64\reg.exe
            reg query "HKEY_CURRENT_USER\Software\Mirabilis\ICQ" /s
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4880
          • C:\Windows\SysWOW64\reg.exe
            reg query "HKEY_CURRENT_USER\Software\Microsoft\MSNMessenger" /s
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3336
          • C:\Windows\SysWOW64\net.exe
            net user Admin
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3608
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 user Admin
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1404
          • C:\Windows\SysWOW64\net.exe
            net user Admin /domain
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4416
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 user Admin /domain
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1972
          • C:\Windows\SysWOW64\net.exe
            net group
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4312
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 group
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4420
          • C:\Windows\SysWOW64\net.exe
            net group /domain
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3352
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 group /domain
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2248
          • C:\Windows\SysWOW64\net.exe
            net group "domain admins"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4324
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 group "domain admins"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2456
          • C:\Windows\SysWOW64\net.exe
            net group "domain admins" /domain
            4⤵
            • System Location Discovery: System Language Discovery
            PID:4228
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 group "domain admins" /domain
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1188
          • C:\Windows\SysWOW64\net.exe
            net group "domain computers"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3048
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 group "domain computers"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3044
          • C:\Windows\SysWOW64\net.exe
            net group "domain computers" /domain
            4⤵
            • System Location Discovery: System Language Discovery
            PID:1400
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 group "domain computers" /domain
              5⤵
              • System Location Discovery: System Language Discovery
              PID:5016
          • C:\Windows\SysWOW64\net.exe
            net group "domain controllers"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3516
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 group "domain controllers"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2920
          • C:\Windows\SysWOW64\net.exe
            net group "domain controllers" /domain
            4⤵
            • System Location Discovery: System Language Discovery
            PID:3892
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 group "domain controllers" /domain
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4024
          • C:\Windows\SysWOW64\ipconfig.exe
            ipconfig /all
            4⤵
            • System Location Discovery: System Language Discovery
            • Gathers network information
            PID:2820
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -ano
            4⤵
            • System Location Discovery: System Language Discovery
            • System Network Connections Discovery
            • Gathers network information
            • Suspicious use of AdjustPrivilegeToken
            PID:2484
          • C:\Windows\SysWOW64\ARP.EXE
            arp -a
            4⤵
            • Network Service Discovery
            • System Location Discovery: System Language Discovery
            PID:2952
          • C:\Windows\SysWOW64\NETSTAT.EXE
            netstat -r
            4⤵
            • System Location Discovery: System Language Discovery
            • Gathers network information
            PID:2788
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c "C:\Windows\system32\route.exe" print
              5⤵
                PID:880
                • C:\Windows\SysWOW64\ROUTE.EXE
                  C:\Windows\system32\route.exe print
                  6⤵
                    PID:2016
              • C:\Windows\SysWOW64\net.exe
                net start
                4⤵
                • System Location Discovery: System Language Discovery
                PID:2992
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 start
                  5⤵
                  • System Location Discovery: System Language Discovery
                  PID:3156
              • C:\Windows\SysWOW64\net.exe
                net use
                4⤵
                  PID:4612
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" echo n"
                  4⤵
                  • System Location Discovery: System Language Discovery
                  PID:1516
                • C:\Windows\SysWOW64\net.exe
                  net share
                  4⤵
                  • System Location Discovery: System Language Discovery
                  PID:1376
                  • C:\Windows\SysWOW64\net1.exe
                    C:\Windows\system32\net1 share
                    5⤵
                    • System Location Discovery: System Language Discovery
                    PID:1372
                • C:\Windows\SysWOW64\net.exe
                  net view /domain
                  4⤵
                  • System Location Discovery: System Language Discovery
                  • Discovers systems in the same network
                  PID:5112
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\Temp\s.log "
                  4⤵
                  • System Location Discovery: System Language Discovery
                  PID:4288
                • C:\Windows\SysWOW64\find.exe
                  find /i /v "------"
                  4⤵
                    PID:1404
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\Temp\t.log "
                    4⤵
                    • System Location Discovery: System Language Discovery
                    PID:8
                  • C:\Windows\SysWOW64\find.exe
                    find /i /v "domain"
                    4⤵
                    • System Location Discovery: System Language Discovery
                    PID:4592
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\Temp\s.log "
                    4⤵
                    • System Location Discovery: System Language Discovery
                    PID:3568
                  • C:\Windows\SysWOW64\find.exe
                    find /i /v "¬A╛╣"
                    4⤵
                    • System Location Discovery: System Language Discovery
                    PID:628
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\Temp\t.log "
                    4⤵
                    • System Location Discovery: System Language Discovery
                    PID:4056
                  • C:\Windows\SysWOW64\find.exe
                    find /i /v "░⌡ªµª¿"
                    4⤵
                    • System Location Discovery: System Language Discovery
                    PID:2960
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\Temp\s.log "
                    4⤵
                    • System Location Discovery: System Language Discovery
                    PID:2316
                  • C:\Windows\SysWOW64\find.exe
                    find /i /v "├ⁿ┴ε"
                    4⤵
                    • System Location Discovery: System Language Discovery
                    PID:3156
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /S /D /c" type C:\Users\Admin\AppData\Local\Temp\t.log "
                    4⤵
                    • System Location Discovery: System Language Discovery
                    PID:4952
                  • C:\Windows\SysWOW64\find.exe
                    find /i /v "completed successfully"
                    4⤵
                    • System Location Discovery: System Language Discovery
                    PID:2340

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\ProgramData\Application Data\wmimgmt.exe

              Filesize

              214KB

              MD5

              81c7a4d1078b344f7b9e99cd3f88c984

              SHA1

              3355c6d6bd4fd34fb23c5ed998daaa54ba55a651

              SHA256

              93739acd40217d985062c5ac8a028e2bf20a806be0bb4298a1dd29ad99d38052

              SHA512

              b1daceccc11da91a3f47135fcdaddd06f1c25a1f571bd913ef3462a758808bd993e8a2ecf506bb5ef3a7371b3933cf765ee44a18c06c9746be5905f921d74502

            • C:\Users\Admin\AppData\Local\Temp\AC#46CE.tmp

              Filesize

              361B

              MD5

              ee62b5ac35d874e9e6f8432e37ba45af

              SHA1

              2d84b4b66ec917504f26025a33975d980af6466e

              SHA256

              fe052b8fccd7f5dd9439ac7034b7cc1617fe18f9e3b2492506690ac8c0aa258d

              SHA512

              edf3fe951bb952b53bc92500b978f1273b2dcc57b80abbaf7c39ca98b21a2291ca4e2184097ae7bc85b6f3269f3a39c8d1ce30123219cbb6e1bc20485963f846

            • C:\Users\Admin\AppData\Local\Temp\AC#B77A.tmp

              Filesize

              55B

              MD5

              9da78c06e728a4dd0fb39cc931e13745

              SHA1

              2b5ef9bccdcb87ced6a53cf8605d9664a8b3e8f6

              SHA256

              34415dee19e7fff291cf2b0cc7c355447436711ee24b0005e2392cac1758d53a

              SHA512

              7a7a5a273f50f97250f7d4302411be719d0d3196644e2da9a25e8f73ca682430a0b0411d9fde6153bcd35af50d2f54f9da1efc37314362d003cf3603b6f47e55

            • C:\Users\Admin\AppData\Local\Temp\AC#BB18.tmp

              Filesize

              181B

              MD5

              49f51bd841a21c00255fdfeaa7d16d3b

              SHA1

              c8bb61611a6ed4771d06d30fb7f6fcf113e4641e

              SHA256

              9247284bea9b243dc72f07ca15ef100c03683c4066dc3b8d05898083b9cafa4f

              SHA512

              11323e1d41267cbd1504859dc4e78c44c0fe9ae4f5c2fcb28b67d10b2f5fd96ec007f151c101fcec60770dd2f0ccbc1df739985b4869a3f98fc8b6625b7a286d

            • C:\Users\Admin\AppData\Local\Temp\AC#DD0F.tmp

              Filesize

              311B

              MD5

              5b47bd27ce2ead22bcbd666b891bb753

              SHA1

              67fb4e825b16735bfc62a08dcc7866327441d976

              SHA256

              3332f998c77bcb7959e0133d36f2ee4308deb63ba8f66cecd40a1ca156518e58

              SHA512

              fc7baa4558c8b0475f0420cddfdff90abde7633a0eca45ea813b0f465756f593ba19bb911aacfc23c5e2e67e8b6fcab419583e1c06759d1d48cc4da109661b41

            • C:\Users\Admin\AppData\Local\Temp\INFO.TXT

              Filesize

              50B

              MD5

              6e1ee901af8211bf02f2b57d4c7dead5

              SHA1

              240c021664ee742874f247832d608c68a7b58b5a

              SHA256

              ffdca4b0d7e20696fe65f395d0fa65de37f460a799deb48ccc42d5ebd2b0c2e2

              SHA512

              b679fecadc09fc9e13c306521c1538dad4b40569fbe83d122d7e111d808c9f217813a0fe98c405347c2a62946f25596fab2578ec4a30f86539bb8d23493a5404

            • C:\Users\Admin\AppData\Local\Temp\INFO.TXT

              Filesize

              37.5MB

              MD5

              a0983e216f7148c7673b8e9a4b6b3fe9

              SHA1

              ece1bd48736d60f56f0c0c26d0a8454f0c1a4e92

              SHA256

              6be58202d7e9f344a45917a2af9a58d701774fa5d5e5736b429ad90b01e3396b

              SHA512

              211b6749cb53abb4e7591d79f647b905a689156ecc195ade2199fcae46fa62fdc1eea1bb329024d9e13e9ba9aee4ed0ced81c6d277e031ca620a6518a5d266ca

            • C:\Users\Admin\AppData\Local\Temp\INFO.TXT

              Filesize

              12KB

              MD5

              9d8c8156d75bca19881972f68a7ce824

              SHA1

              38f671c43deba09378cb4c4b82d4df874926e78b

              SHA256

              6faf7c4dd60b185e045aae72fdbdf0673b68e2df11396133d66ffdfd7e2bd68a

              SHA512

              22d00829f94e32d5d1fa4fd35889cddaa26d375a3967aedff14adfa19709350559745f0a5886ac08122b3f6d6279a13bb119bb49270ead6005ebfe1a46c7650d

            • C:\Users\Admin\AppData\Local\Temp\drivers.p

              Filesize

              15B

              MD5

              4ff8e80638f36abd8fb131c19425317b

              SHA1

              358665afaf5f88dfebcdb7c56e963693c520c136

              SHA256

              6b8ceb900443f4924efd3187693038965ad7edb488879305489aa72d78f69626

              SHA512

              d4e6e3d789bc76102c500b46a5aa799c5ebfc432a44117aa0b7c7512439d33a423630b963fb04cda1da17a7f6517b276a3e9298c17cbf795964090f4b9e5d8f1

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

              Filesize

              4KB

              MD5

              2e55bd8d0078e8fd40c1393e37d23192

              SHA1

              c54b3dbf5a29fe4cda82f340aae9a91175f049ff

              SHA256

              9859d9201e0fa3717bff47b0d3740630b92db01fcd753931470bba7247d5047d

              SHA512

              67e4a1c6ddfe74f55129348c2a1e72889b32ee236704b12955b6448074083b7c388c3c2eeb6f6dcce8cb8f4d3451b8989601312c664a9bc95c06105a7298709c

            • C:\Users\Public\Documents\Media\212C0DE5.db

              Filesize

              18KB

              MD5

              eb58f1db6830bf2c25eeca3b0efcc4cd

              SHA1

              72ee9bbc39364d1b28107e366b0cd7cc6d33888e

              SHA256

              24c777b1bfb98c0bf6eaa883cf204f643005e288e1bef42de6fa065b6343a17a

              SHA512

              11a4a989bad8d6150b690725d97a4c88074a4806fab7966fc6d94f84b2bb85ac8f7e89049c38cf89655f90e01399d4732e471b2686ad982ca97781aed8c6550f

            • C:\Users\Public\Documents\Media\212C0DE5.db

              Filesize

              64B

              MD5

              1498e9f94d64142a4113b07f4fa3db4e

              SHA1

              87e0662d503e955449de51bc467adcc134e227fe

              SHA256

              e9fdeb692c469de6fc9e1d8fd2c2f98c339672b43497e6b8cb09e36c37d494e4

              SHA512

              f1b6b0d51e3d04a5bd06d88553f3e3cf5db0ca3d3d522ba95adc213e4bbebd5db67f9fa5b584afc0145dd49ffb556a8722197d7a28400b49ce2e84f1e855dad2

            • memory/2528-159-0x0000000000400000-0x000000000042D000-memory.dmp

              Filesize

              180KB

            • memory/2528-7-0x0000000000400000-0x000000000042D000-memory.dmp

              Filesize

              180KB

            • memory/3840-0-0x0000000000400000-0x000000000042D000-memory.dmp

              Filesize

              180KB

            • memory/3840-8-0x0000000000400000-0x000000000042D000-memory.dmp

              Filesize

              180KB