Analysis

  • max time kernel
    147s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    22-06-2024 00:01

General

  • Target

    00542b9d21af209948ad923d035e53fe_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    00542b9d21af209948ad923d035e53fe

  • SHA1

    eeb88fcc92a58309dd26019052a7ae5bcfc02110

  • SHA256

    d7841d55e43d7bc435dadaae9997d975ed0001ab18fa4f7e4f2fce6a36105093

  • SHA512

    8a01d01f7bd7df1a7371cda7158c1e69dcc98d078af626eb47ac4f1cc7e78aa67008210ad850f4a1bfbcd4e1f2b39e3c669eb4425e8acb85ef97585d6169b69e

  • SSDEEP

    49152:tglKw04wX6NOzrqYFxZoZ3H0sm9NnlKGDMeXOIpaQqGcKX:tOK7lzOYF4JH03JKvuOqn

Malware Config

Signatures

  • Disables service(s) 3 TTPs
  • RMS

    Remote Manipulator System (RMS) is a remote access tool developed by Russian organization TektonIT.

  • Modifies Windows Firewall 2 TTPs 8 IoCs
  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Executes dropped EXE 7 IoCs
  • Loads dropped DLL 11 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in System32 directory 31 IoCs
  • Launches sc.exe 1 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 24 IoCs

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

  • Kills process with taskkill 2 IoCs
  • Modifies registry key 1 TTPs 2 IoCs
  • Runs .reg file with regedit 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00542b9d21af209948ad923d035e53fe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\00542b9d21af209948ad923d035e53fe_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3048
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\msi.bat" "
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2504
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im RManServer.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2520
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im rutserv.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2516
      • C:\Windows\SysWOW64\reg.exe
        reg delete "HKLM\SYSTEM\Remote Manipulator System" /f
        3⤵
          PID:2616
        • C:\Windows\SysWOW64\attrib.exe
          attrib +s +h "C:\Windows\System32\catroot7"
          3⤵
          • Sets file to hidden
          • Drops file in System32 directory
          • Views/modifies file attributes
          PID:3040
        • C:\Windows\SysWOW64\sc.exe
          sc config tlntsvr start= disabled
          3⤵
          • Launches sc.exe
          PID:2796
        • C:\Windows\SysWOW64\net.exe
          net stop "Service Host Controller"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2952
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Service Host Controller"
            4⤵
              PID:2984
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /delete /tn security /f
            3⤵
              PID:2972
            • C:\Windows\SysWOW64\netsh.exe
              netsh advfirewall firewall delete rule name="RealIP"
              3⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:2876
            • C:\Windows\SysWOW64\netsh.exe
              netsh advfirewall firewall delete rule name="Microsoft Outlook Express"
              3⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:2196
            • C:\Windows\SysWOW64\netsh.exe
              netsh advfirewall firewall delete rule name="Service Host Controller"
              3⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:1912
            • C:\Windows\SysWOW64\netsh.exe
              netsh advfirewall firewall delete rule name="ò«ßΓ-»α«µÑßß ñ½∩ ß½πªí Windows"
              3⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:1512
            • C:\Windows\SysWOW64\netsh.exe
              netsh advfirewall firewall delete rule name="ò«ßΓ-»α«µÑßß ñ½∩ ºáñáτ Windows"
              3⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:1892
            • C:\Windows\SysWOW64\netsh.exe
              netsh firewall delete portopening tcp 57009
              3⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:952
            • C:\Windows\SysWOW64\netsh.exe
              netsh advfirewall firewall delete rule name="cam_server"
              3⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:2676
            • C:\Windows\SysWOW64\netsh.exe
              netsh advfirewall firewall delete portopening tcp 57011 all
              3⤵
              • Modifies Windows Firewall
              • Event Triggered Execution: Netsh Helper DLL
              PID:1568
            • C:\Windows\SysWOW64\reg.exe
              reg delete HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run /v "Ä»Ñαᵿ«¡¡á∩ ß¿ßΓѼá Microsoft Windows" /f
              3⤵
              • Modifies registry key
              PID:452
            • C:\Windows\SysWOW64\reg.exe
              reg delete HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run /v "Service Host Controller" /f
              3⤵
              • Modifies registry key
              PID:2308
            • C:\Windows\SysWOW64\catroot7\rutserv.exe
              "rutserv.exe" /silentinstall
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Drops file in System32 directory
              • Suspicious use of AdjustPrivilegeToken
              PID:1616
            • C:\Windows\SysWOW64\catroot7\rutserv.exe
              "rutserv.exe" /firewall
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:2148
            • C:\Windows\SysWOW64\regedit.exe
              regedit /s set.reg
              3⤵
              • Runs .reg file with regedit
              PID:2848
            • C:\Windows\SysWOW64\catroot7\rutserv.exe
              "rutserv.exe" /start
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              • Suspicious use of AdjustPrivilegeToken
              PID:2400
        • C:\Windows\SysWOW64\catroot7\rutserv.exe
          C:\Windows\SysWOW64\catroot7\rutserv.exe
          1⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2072
          • C:\Windows\SysWOW64\catroot7\rfusclient.exe
            C:\Windows\SysWOW64\catroot7\rfusclient.exe
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            • Suspicious behavior: EnumeratesProcesses
            PID:1428
            • C:\Windows\SysWOW64\catroot7\rfusclient.exe
              C:\Windows\SysWOW64\catroot7\rfusclient.exe /tray
              3⤵
              • Executes dropped EXE
              • Loads dropped DLL
              PID:1948
          • C:\Windows\SysWOW64\catroot7\rfusclient.exe
            C:\Windows\SysWOW64\catroot7\rfusclient.exe /tray
            2⤵
            • Executes dropped EXE
            • Loads dropped DLL
            PID:1148

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\HookDrv.dll

          Filesize

          144KB

          MD5

          513066a38057079e232f5f99baef2b94

          SHA1

          a6da9e87415b8918447ec361ba98703d12b4ee76

          SHA256

          02dbea75e8dbcdfc12c6b92a6c08efad83d4ca742ed7aee393ab26cab0c58f9e

          SHA512

          83a074bef57f78ede2488dd586b963b92837e17eea77ebd1464f3da06954ae8ca07f040089af0c257e2836611ae39424574bd365aea4a6318a2707e031cd31a5

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\Microsoft.VC80.CRT.manifest

          Filesize

          1KB

          MD5

          d34b3da03c59f38a510eaa8ccc151ec7

          SHA1

          41b978588a9902f5e14b2b693973cb210ed900b2

          SHA256

          a50941352cb9d8f7ba6fbf7db5c8af95fb5ab76fc5d60cfd0984e558678908cc

          SHA512

          231a97761d652a0fc133b930abba07d456ba6cd70703a632fd7292f6ee00e50ef28562159e54acc3fc6cc118f766ea3f2f8392579ae31cc9c0c1c0dd761d36f7

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\PushSource.ax

          Filesize

          448KB

          MD5

          d7eb741be9c97a6d1063102f0e4ca44d

          SHA1

          bf8bdca7f56ed39fb96141ae9593dec497f4e2c8

          SHA256

          0914ab04bfd258008fec4605c3fa0e23c0d5111b9cfc374cfa4eaa1b4208dff7

          SHA512

          cbcaedf5aca641313ba2708e4be3ea0d18dd63e4543f2c2fdcbd31964a2c01ff42724ec666da24bf7bf7b8faaa5eceae761edf82c71919753d42695c9588e65e

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\RIPCServer.dll

          Filesize

          96KB

          MD5

          329354f10504d225384e19c8c1c575db

          SHA1

          9ef0b6256f3c5bbeb444cb00ee4b278847e8aa66

          SHA256

          24735b40df2cdac4da4e3201fc597eed5566c5c662aa312fa491b7a24e244844

          SHA512

          876585dd23f799f1b7cef365d3030213338b3c88bc2b20174e7c109248319bb5a3feaef43c0b962f459b2f4d90ff252c4704d6f1a0908b087e24b4f03eba9c0e

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\RWLN.dll

          Filesize

          325KB

          MD5

          cf6ce6b13673dd11f0cd4b597ac56edb

          SHA1

          2017888be6edbea723b9b888ac548db5115df09e

          SHA256

          7bda291b7f50049088ea418b5695929b9be11cc014f6ec0f43f495285d1d6f74

          SHA512

          e5b69b4ee2ff8d9682913a2f846dc2eca8223d3100d626aea9763653fe7b8b35b8e6dc918f4c32e8ae2fc1761611dcd0b16d623ede954f173db33216b33f49dc

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\dsfOggMux.dll

          Filesize

          84KB

          MD5

          65889701199e41ae2abee652a232af6e

          SHA1

          3f76c39fde130b550013a4f13bfea2862b5628cf

          SHA256

          ef12a65d861a14aed28480946bc56fce479a21e9beac2983239eac6551d4f32e

          SHA512

          edbb1a1541a546d69e3fd64047a20613b47b3c08f2b639a53160b825c4a1462c4cc08a7bf417aa2db814f412fb16619c6c0d9364e21cc1c6d753ecf81f1d30f5

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\dsfTheoraEncoder.dll

          Filesize

          240KB

          MD5

          5f2fc8a0d96a1e796a4daae9465f5dd6

          SHA1

          224f13f3cbaa441c0cb6d6300715fda7136408ea

          SHA256

          f8686d8752801bb21c3d94ebe743758d79b9b59f33589ec8620e75a949d1871f

          SHA512

          da866275159b434205f259176c3937b7c77b14ed95d052152b05b984909e094bbd3b2702d3e874a4a1e1bc02fc5a8476ea43df8aee43542d56e832eacc8f54ad

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\dsfVorbisEncoder.dll

          Filesize

          1.6MB

          MD5

          086a9fd9179aad7911561eeff08cf7e2

          SHA1

          d390c28376e08769a06a4a8b46609b3a668f728b

          SHA256

          2cede6701b73a4ddd6422fde157ea54644a3a9598b3ba217cf2b30b595cf6282

          SHA512

          a98f593a306208da49e57e265daf37d6b1bd9f190fba45d65dd6cfa08801b760f540ea5cc443f9a1512eb5ddc01b1e4e28fc8ddecb9c0f1d42c884c4efaa7193

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\msi.bat

          Filesize

          2KB

          MD5

          7f53f668d5c3e572ceb2e3e5275e2aac

          SHA1

          da92bbc00f55a01d150d5db15813fc3386276937

          SHA256

          aabbc17791d5c10e5caad0a616616177896c179461d4002600fa82c50cdcae0b

          SHA512

          2f81416e7a393cef6879e7a95acfd3d21ec06cad5f132202ef0a72ad51e6f774924fe4d7bcaf9ef2bfdfc507d01a5afb9c54af66a00780ede1b0fcb0f914f283

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\msvcp80.dll

          Filesize

          541KB

          MD5

          8c53ccd787c381cd535d8dcca12584d8

          SHA1

          bc7ce60270a58450596aa3e3e5d0a99f731333d9

          SHA256

          384aaee2a103f7ed5c3ba59d4fb2ba22313aaa1fbc5d232c29dbc14d38e0b528

          SHA512

          e86c1426f1ad62d8f9bb1196dee647477f71b9aacafabb181f35e639c105779f95f1576b72c0a9216e876430383b8d44f27748b13c25e0548c254a0f641e4755

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\msvcr80.dll

          Filesize

          617KB

          MD5

          1169436ee42f860c7db37a4692b38f0e

          SHA1

          4ccd15bf2c1b1d541ac883b0f42497e8ced6a5a3

          SHA256

          9382aaed2db19cd75a70e38964f06c63f19f63c9dfb5a33b0c2d445bb41b6e46

          SHA512

          e06064eb95a2ab9c3343672072f5b3f5983fc8ea9e5c92f79e50ba2e259d6d5fa8ed97170dea6d0d032ea6c01e074eefaab850d28965c7522fb7e03d9c65eae0

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\rfusclient.exe

          Filesize

          2.8MB

          MD5

          a90c6e72a9e2602560c521a1647664ad

          SHA1

          22f7f0ddb0af04df7109c3ddbb7027909041fa73

          SHA256

          579e5984ad5eb6e5e4b004acd01c95f609a1330f3900cd9851562eb4ac879197

          SHA512

          fbba623cab28c0648e8bdd03c99df9e2a84180d72ea8e63367e943f8b432ebc36a7e10a8bfce11ad1803e54a8514f1ded4fec72e680ee04386965b5eb6a5d6c2

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\rutserv.exe

          Filesize

          3.2MB

          MD5

          62dbd11dc36780e35af1aafaa6a8f0f1

          SHA1

          dc6aaac7171b351be3397c3e0e1769dffa848723

          SHA256

          b06604ee55206b081a8378f771f3501f48df1c0023b1d6edcbc5f781aa521f57

          SHA512

          b7f311286387ab39a0a54ac3dbcb74d9db3de4e2657dd6f0e182e38e9ed5400e87f1000c7b978fd4bb34fc373dd99bcb18271296f03248366a9cb52afdaa695d

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\rversionlib.dll

          Filesize

          310KB

          MD5

          3f95a06f40eaf51b86cef2bf036ebd7a

          SHA1

          64009c5f79661eb2f82c9a76a843c0d3a856695d

          SHA256

          1eb88258b18b215b44620326e35c90a8589f384710e7b2d61abf4f59203bd82d

          SHA512

          6f28b5de28026319bed198f06b5461f688ca401129f1125e9e9d3b58956cc0d546234c2d202827bd74b99afd2ead958a863a520a1f4b7e599d385a8a67062897

        • C:\Users\Admin\AppData\Local\Temp\6E8B.tmp\set.reg

          Filesize

          14KB

          MD5

          4928e175849e8ac5f514f8c48aa08399

          SHA1

          fe027601360301e4e589bf696b5dc8776dc05a2b

          SHA256

          b12a1147baa23039f5f713e5e84038e475628ad729126a298f845911b4f82332

          SHA512

          4b4231cde4bbea08c332bf52aaa9ab8dfb7f8abaad0734d965800ddf9680b021ef96e94494f841e0d544104114f29c11f0801a76ecb3b24f8a18578083d576b6

        • memory/1148-154-0x0000000000400000-0x000000000075E000-memory.dmp

          Filesize

          3.4MB

        • memory/1148-149-0x0000000000230000-0x0000000000288000-memory.dmp

          Filesize

          352KB

        • memory/1148-148-0x0000000000400000-0x000000000075E000-memory.dmp

          Filesize

          3.4MB

        • memory/1428-146-0x0000000000400000-0x000000000075E000-memory.dmp

          Filesize

          3.4MB

        • memory/1428-165-0x00000000007D0000-0x0000000000828000-memory.dmp

          Filesize

          352KB

        • memory/1428-147-0x00000000007D0000-0x0000000000828000-memory.dmp

          Filesize

          352KB

        • memory/1616-97-0x0000000000400000-0x00000000007C6000-memory.dmp

          Filesize

          3.8MB

        • memory/1616-98-0x00000000007D0000-0x0000000000828000-memory.dmp

          Filesize

          352KB

        • memory/1616-94-0x00000000007D0000-0x0000000000828000-memory.dmp

          Filesize

          352KB

        • memory/1948-143-0x0000000000230000-0x0000000000288000-memory.dmp

          Filesize

          352KB

        • memory/1948-142-0x0000000000400000-0x000000000075E000-memory.dmp

          Filesize

          3.4MB

        • memory/2072-144-0x0000000000400000-0x00000000007C6000-memory.dmp

          Filesize

          3.8MB

        • memory/2072-145-0x0000000000840000-0x0000000000898000-memory.dmp

          Filesize

          352KB

        • memory/2072-117-0x0000000000840000-0x0000000000898000-memory.dmp

          Filesize

          352KB

        • memory/2072-156-0x0000000000400000-0x00000000007C6000-memory.dmp

          Filesize

          3.8MB

        • memory/2072-151-0x0000000000840000-0x0000000000898000-memory.dmp

          Filesize

          352KB

        • memory/2072-150-0x0000000000400000-0x00000000007C6000-memory.dmp

          Filesize

          3.8MB

        • memory/2148-106-0x0000000000230000-0x0000000000288000-memory.dmp

          Filesize

          352KB

        • memory/2148-104-0x0000000000230000-0x0000000000288000-memory.dmp

          Filesize

          352KB

        • memory/2148-105-0x0000000000400000-0x00000000007C6000-memory.dmp

          Filesize

          3.8MB

        • memory/2400-134-0x0000000000230000-0x0000000000288000-memory.dmp

          Filesize

          352KB

        • memory/2400-133-0x0000000000400000-0x00000000007C6000-memory.dmp

          Filesize

          3.8MB

        • memory/3048-0-0x0000000000400000-0x0000000000E8A000-memory.dmp

          Filesize

          10.5MB

        • memory/3048-110-0x0000000000400000-0x0000000000E8A000-memory.dmp

          Filesize

          10.5MB

        • memory/3048-136-0x0000000000400000-0x0000000000E8A000-memory.dmp

          Filesize

          10.5MB