Analysis

  • max time kernel
    150s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-04-2024 03:03

General

  • Target

    02455eb202490e96ba12d213d1bc8caa_JaffaCakes118.exe

  • Size

    998KB

  • MD5

    02455eb202490e96ba12d213d1bc8caa

  • SHA1

    a4154de3f1b636e73367d7cb9ec9b671e4cdd5b4

  • SHA256

    90a2ee1cff7330a31151eb182c99a8b9b1d4aaff77ba7d33f58ce78a9cb89f7a

  • SHA512

    0292b2170933fa2c0c0eff3b6787194d11de9f1a3a0a7bdf00265d95e429de0e09db736137592b42b762588a76a576f381b947b6046b93a13ddf3662bf26e623

  • SSDEEP

    24576:ElcMHEslTdZzMRwOaI1Nv1EW36IzS2NNCOPVbZe5y:E6MrOaI1NSW3fzS2NNCO9bZe5y

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 27 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 1 IoCs
  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Control Panel 4 IoCs
  • Modifies Internet Explorer settings 1 TTPs 49 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02455eb202490e96ba12d213d1bc8caa_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02455eb202490e96ba12d213d1bc8caa_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4388
    • \??\c:\users\admin\appdata\local\temp\congoo28.exe
      c:\users\admin\appdata\local\temp\congoo28.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3076
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" http://www.congoo.com/netpass/counter?s=28&congoo_uid=&tbid={19FB72CE-9C3B-48b9-9023-9A7E23C54960}&do=1
        3⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3952
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3952 CREDAT:17410 /prefetch:2
          4⤵
          • Loads dropped DLL
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:3512
          • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\BHO\ie_to_edge_stub.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\BHO\ie_to_edge_stub.exe" --from-ie-to-edge=3 --ie-frame-hwnd=b01bc
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:6284
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --from-ie-to-edge=3 --ie-frame-hwnd=b01bc
              6⤵
              • Enumerates system info in registry
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of WriteProcessMemory
              PID:6408
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffbd2f246f8,0x7ffbd2f24708,0x7ffbd2f24718
                7⤵
                  PID:6424
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,9528376247215144639,5960587939127471141,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
                  7⤵
                    PID:6692
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2144,9528376247215144639,5960587939127471141,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
                    7⤵
                    • Suspicious behavior: EnumeratesProcesses
                    PID:6716
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2144,9528376247215144639,5960587939127471141,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2660 /prefetch:8
                    7⤵
                      PID:6724
          • C:\Windows\SysWOW64\rundll32.exe
            rundll32.exe desk.cpl,InstallScreenSaver sky_watch.scr
            2⤵
            • Modifies Control Panel
            • Suspicious use of WriteProcessMemory
            PID:2932
            • C:\Windows\sky_watch.scr
              C:\Windows\sky_watch.scr /p 66148
              3⤵
              • Executes dropped EXE
              • Suspicious use of SetWindowsHookEx
              PID:6240
        • C:\Windows\System32\CompPkgSrv.exe
          C:\Windows\System32\CompPkgSrv.exe -Embedding
          1⤵
            PID:6964
          • C:\Windows\System32\CompPkgSrv.exe
            C:\Windows\System32\CompPkgSrv.exe -Embedding
            1⤵
              PID:7008

            Network

            MITRE ATT&CK Matrix ATT&CK v13

            Persistence

            Browser Extensions

            1
            T1176

            Defense Evasion

            Modify Registry

            2
            T1112

            Discovery

            Query Registry

            3
            T1012

            System Information Discovery

            3
            T1082

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\PROGRA~2\CONGOO~1\CongooNP_toolbar.BMP
              Filesize

              4KB

              MD5

              fb44fc7a8828cefbef4b2be4291f47b1

              SHA1

              5b99ea3266576f9cd82a5a5ccc66fa83d362a935

              SHA256

              f304ab5bee48143186a428b33bffac1d02799bdf8c294e8b2b2661080d464fb3

              SHA512

              07327c2e808797eb0b6cd6c9ff4540e1e54ad304e891d0ece5e7e8bb2d66bf6faa2fbc42758cde7a25000825112d0f77b782f65ba707cb97c39fad5d30c8861c

            • C:\PROGRA~2\CONGOO~1\affid.dat
              Filesize

              2B

              MD5

              33e75ff09dd601bbe69f351039152189

              SHA1

              0a57cb53ba59c46fc4b692527a38a87c78d84028

              SHA256

              59e19706d51d39f66711c2653cd7eb1291c94d9b55eb14bda74ce4dc636d015a

              SHA512

              edbd48c836f826b5ed8d62b401cd19674ef1b8627b9c68a4639819a8564f57426c632b7c1d3dee8209c48c2396da0a3a08d160617f7291a1186ca6d9de5db272

            • C:\PROGRA~2\CONGOO~1\autofill.cfg
              Filesize

              20KB

              MD5

              446843f2772d433d0d297a12534061ad

              SHA1

              e5189b2397b4a9d678efe2e41f2792d0cf9099ce

              SHA256

              52cd3cc6b6603b36b155dea8777d8995fc89fd4f571805638ae454d590d8ec22

              SHA512

              416c159dea751736bd3c51a967eb61499218ac5566b8d7f94c65eb8d61be383cf34e719bd96e4cf071e642b049bb2ee43fadac84bec6332ea6462879def622b4

            • C:\PROGRA~2\CONGOO~1\basis.xml
              Filesize

              20KB

              MD5

              1fb053e7e7128da027c58cb12e9220cc

              SHA1

              2f2653650bfd678e1f999446253d86a513cacf01

              SHA256

              7c710c605c9aeb0e9ded776e007b605cae9527820594fe6ddb3b61680288e8ee

              SHA512

              0ca19114584ca5dc5fbfbba8f58aa79bf7387f9873408e4cb0609d9ee576e1e65a2dbf759f0989027260a3d0971d41bc8dfd326930d3e971a5c827f36ab45b82

            • C:\PROGRA~2\CONGOO~1\icons.bmp
              Filesize

              40KB

              MD5

              c34c2f1ad6a77d05f6b0ca1b0736ed0d

              SHA1

              07bf3a4f51d119fe5118decedbff76e2420a6ce8

              SHA256

              60bab2b082aa190e234a1632736b7d5d2500bf7f5099052dd149f7f4eb8a8087

              SHA512

              e4c47c142e625aabf2790b878e1eceffa1194855ebaefd46c0c11bd0f7698568ebe93219448b77c0a561b52f212690e0e71f5cb549bf00201123f62c45b5c30b

            • C:\PROGRA~2\CONGOO~1\version.txt
              Filesize

              48B

              MD5

              be9c7eee838724275f1b949966dde925

              SHA1

              5611ff6792d06171309692cb5a05f6feb8513db8

              SHA256

              8f7ce4b3d21d678e8dc934f102f829f4b3e5259863077e7fe54de0dbc27f2587

              SHA512

              8fa4300e67297844f9e76d3900a8578568e472b85b0eefe5911990b33f4c013991427118062d3ae5664a81d7505a19a6e358b1edd1d1162a9bf179b2c37bf1ca

            • C:\Program Files (x86)\Congoo NetPass\autofill_plugin.dll
              Filesize

              172KB

              MD5

              e31639927a3d03caff3e676a35d7bdf8

              SHA1

              03246aed83a837a957259a31850a49ba7122d36e

              SHA256

              eb1d8c0423420a0349c7a85f7f0ca2c72d230789734d5e7705dd20038613c689

              SHA512

              5f237605e335eabb56e2f13db626d620dc43da2410268a200686a1a6f36dec2c547a8d333862d9465b0a279c81599faf06aed5bae784e79a78ccf3ccc7499a13

            • C:\Program Files (x86)\Congoo NetPass\congoo.dll
              Filesize

              584KB

              MD5

              a5832b38fe20b5abb4be15934479aec6

              SHA1

              98380082bb78f205ce3ae7e16c90d5339f73b62e

              SHA256

              acad8e4177a851abc13f9abee6f63199305bbbad9f97ec684ebc9269599216aa

              SHA512

              616ed57104d9396c5fc499e53382191a6727ab29f9fb43176b29c0cc8188c8c19f52103390f767a09fc15c84e72d7ca3722c5a41eba991e922ad8f48f92279d7

            • C:\Program Files (x86)\Congoo NetPass\msvcp60.dll
              Filesize

              392KB

              MD5

              cb21d826d9c39aed19dd431c1880f5de

              SHA1

              6eafcc2fdfdf73abea334ac7afb903829f6ff2a6

              SHA256

              f1fd0f1a54f196b19a6f21044092c89c02353dad173c236d80f6474cb8a7ea7f

              SHA512

              d4223a0ad6118b1dae8505ad4675f6e87e4fa9ebca6fdbe2ee3f0ea868ced15f07fb5ae2d9a41d8992a9d41a9bbe4b16f7ac6eeb1c99324ed8fa3a8fc47af150

            • C:\Program Files (x86)\Congoo NetPass\msvcrt.dll
              Filesize

              284KB

              MD5

              e054edafdb3997d84201275a743488ad

              SHA1

              2df120342d1befe0329d4941a60a3205fee5e597

              SHA256

              11b2e109ba8012d8ddcee1dd8b6ca060aedccbb60663f964d34d4ae50449d105

              SHA512

              f58549d4900e996637880685b4d6e69318ee7d1ff229a1e3931c226ffcf9f6d2375713ad5587a58dccf36257b13901231f523116ce54b4587d254a579301e713

            • C:\Program Files (x86)\Congoo NetPass\whiteList_plugin.dll
              Filesize

              48KB

              MD5

              38e7d1a54f33537410722b160ca5eeef

              SHA1

              ad7e43c6441721af1e6c361a8c9dc15ad2df4da5

              SHA256

              b324bbf0461552de06e8c55fb10a2c1a4e78050853a595454a5c43b6db546f1f

              SHA512

              41e9324b70039cc05701f482518a2f50468a80f77b723377c6427d1a725dc27c1ae6a0fc50bf4cb5fdf20ab1cc24206552faa90e7e7e26dd11a87cdad8716352

            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
              Filesize

              152B

              MD5

              a9e55f5864d6e2afd2fd84e25a3bc228

              SHA1

              a5efcff9e3df6252c7fe8535d505235f82aab276

              SHA256

              0f4df3120e4620555916be8e51c29be8d600d68ae5244efad6a0268aabc8c452

              SHA512

              12f45fa73a6de6dfe17acc8b52b60f2d79008da130730b74cc138c1dcd73ccc99487165e3c8c90dc247359fde272f1ec6b3cf2c5fcb04e5093936144d0558b75

            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
              Filesize

              6KB

              MD5

              7ddd1f992724eea463bc6b94ef98fca2

              SHA1

              d540d793d1a0a1c7d77e5afd36e133e91b6da8ef

              SHA256

              288bb4058c1acb1a3c9e500ba9837899a7ebbf31d5a831cf6039f4e8cb8d965a

              SHA512

              0521f086a7d923d7b2828e4330bd8e922b07ae2d4d28f30103de97cc12e04df7ca15cea9715757a43cd251ada81434b013a887cff3ce3ea79ccc6dd41624aedf

            • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
              Filesize

              8KB

              MD5

              0629a9c0123d8c271b8cc9629e1170f4

              SHA1

              927d733c5ba085bafaa44b29e345dabcd4895e74

              SHA256

              fdce8915b900c062aab5523c97b11ced7b51e604cc0450da945f0ccfb6db61cd

              SHA512

              5fd8656d01c0a3c0fe60cf1ba932b36e09706d23e0753fb6de378da68ef858cc05208bb5a7226baa553284ed3d4178605255f164ffb173ab83b6e46489f6c296

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\Custom.theme
              Filesize

              1KB

              MD5

              b0cd07b5d310aee776727c092875fb77

              SHA1

              adb6704de3417c404e839706a98623fd015b41d9

              SHA256

              b571db46bced078e966a028bd982042df6ba2c649a3213544d47657eda15e77c

              SHA512

              1d8a894e4d422588ced9ccfdf4747c87bd7488b15687ce4db58211b22fb94737df8b02b36eabf375875b0c5c5e9090bc340ba0a08fa500476754fe43bae822cb

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\Custom.theme
              Filesize

              1KB

              MD5

              74abb2bcadcb674e397fba13b3319c19

              SHA1

              fd28371a45d384b7f5b86f8e97ba79e795d77454

              SHA256

              2b0edd9029f6ddbbae628fa7afce9e2f25fd04c354421832648f2445afd6e085

              SHA512

              b773de4f4354fcb672af89fb46b29bf17477153fcbb2aa0f211a54fbc25470726cd698df875b424652dbd5f29d0125cfc558de0335f41447198a9620577c6328

            • C:\Users\Admin\AppData\Local\Microsoft\Windows\Themes\Custom.theme
              Filesize

              1KB

              MD5

              75bc2e9586f23fa15dc74a8a80ccb966

              SHA1

              977f8e547a94027f776d4428d5c6e2f7fce510bd

              SHA256

              dd87509981978e1cfa01e6d32fb9a8982cb7231581acfd9cff8667b2f006c2d2

              SHA512

              71e048c9598a590667d203c1ef549201f8a85e0fd49b86fb0cf6799a42a2a1ccfcc84478ad800eeb2951ba2355cdd275b7f9987e0a307a4058ec633200262ef2

            • C:\Users\Admin\AppData\Local\Temp\LICENSE.TXT
              Filesize

              2KB

              MD5

              ba62ac3cf85a0e82e2e712e0ce76766a

              SHA1

              5c43acb11cf328ec68e47071cdec7d06bab14e12

              SHA256

              69e2e2bf2ade4f90d8b317d66447a6df988687168b8db3fdbb188d9fdb0c7062

              SHA512

              c0688281ee0410a83952ebdb6ab42bb4f561903b895de74982617a8a1cb067a1deef0c8c21b55d837e91e7654374630b6e791d3d13e391c20aa57dd680a99f32

            • C:\Users\Admin\AppData\Local\Temp\congoo28.exe
              Filesize

              615KB

              MD5

              7cd2ca44e501ce4d659f8a7636fd50ec

              SHA1

              aac72ebfe792954a9aad5107fe63f210bf9fdd72

              SHA256

              0051046b4efd0221fb4fcad58bb0df2efb89d75eae56c6560783fea58f0a2bed

              SHA512

              d36f9da02cac9c5d2ef7e11939081adbbc5ee1855cca08b1187c422755ba1056e463a76e9abe8043869f3ab8603b4df7ce24b298241a5f4d80e250d0fe719b4e

            • C:\Users\Admin\AppData\Local\Temp\ginst0.dll
              Filesize

              55KB

              MD5

              b53c487077b6cb30577e1db49fabace9

              SHA1

              c155dbbb63b1d6e502dadf5b03e778e7a3aa6380

              SHA256

              47351ff45cff898646911db5587d017b66f46d7f00199c970f414266a334d409

              SHA512

              ea2ae324c783b1a882c4a0d0cf33c5c2f3c957f97f59b2dbc403fdca0e53b30ae0ea89d38c24839ae62573339db78ca2ed9fe971648681cfcc612e9b74114d86

            • C:\Users\Admin\AppData\Local\Temp\nsfBA97.tmp\IEClose.dll
              Filesize

              32KB

              MD5

              46ef89234224c53502352ae8d99e6990

              SHA1

              7fe8fac33f79cd1c6a55d78f9a4e50f6a6a61334

              SHA256

              6ac4d60e0d57d2fe747d462d80714517ddb6ffff3595c80e21557310caf10ca7

              SHA512

              3556c74f238cbc5ca347c32433d80149138b189ab536f41c58121e35957b4702c388ff0c1b221ea85cc7a6e3ab1ba19561f1011e17751548682f791fe8fe4fc2

            • C:\Windows\sky_watch.scr
              Filesize

              375KB

              MD5

              144cd6ad5bdeb00b9c567a5ae17396de

              SHA1

              e7102b69474345363ad0f1a429b8c064058df243

              SHA256

              b7af6f0ad3924b9fe9b1fccf9fd715e59e8be96981127d1c8c482fa8cab21ed9

              SHA512

              d26124d7e2f6d347345b94de700b4ebaae8bf028823fd74226d3a20ef0f425adaa958eb0604d48a2fa5b20b3eeeeade52b2d498fb0c44aa1ab5dd6b8af2c7f7e

            • \??\pipe\LOCAL\crashpad_6408_BELXZLORQSWBHOGZ
              MD5

              d41d8cd98f00b204e9800998ecf8427e

              SHA1

              da39a3ee5e6b4b0d3255bfef95601890afd80709

              SHA256

              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

              SHA512

              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

            • memory/3076-93-0x0000000006480000-0x00000000064AB000-memory.dmp
              Filesize

              172KB

            • memory/3076-106-0x00000000062F0000-0x00000000062FC000-memory.dmp
              Filesize

              48KB