Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19/01/2025, 12:28

General

  • Target

    JaffaCakes118_c7cf059aeb75b6b322aa6e214f6ecedb.exe

  • Size

    2.1MB

  • MD5

    c7cf059aeb75b6b322aa6e214f6ecedb

  • SHA1

    d21d65268b7c6844545c0cbd870e6d1fc278e41e

  • SHA256

    a02dc11524f2e6861d13e1901635669e6d5b49e88996df84e9c0271cc8fc88c9

  • SHA512

    86e65315039134f338ce0dff0c511f02f51e683edaf22d5c55490dc72f30f992319ef803f713c2be88a02951b6abec98c20fd6b6b8af032c00606445038eeb11

  • SSDEEP

    49152:LejPDPnwqB4WcAssPeWZLkjhVdSV/zHQiuxR+vSXkzbgXwRV:yjPDh4nAtkvOzHQnxAvvzbgXw/

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Adds Run key to start application 2 TTPs 1 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 8 IoCs

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

  • Drops file in Program Files directory 9 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

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

  • Checks processor information in registry 2 TTPs 6 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 7 IoCs
  • Modifies registry class 31 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7cf059aeb75b6b322aa6e214f6ecedb.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c7cf059aeb75b6b322aa6e214f6ecedb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Installs/modifies Browser Helper Object
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c "C:\Program Files (x86)\Gamevance\gamevance32.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4812
      • C:\Program Files (x86)\Gamevance\gamevance32.exe
        "C:\Program Files (x86)\Gamevance\gamevance32.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Checks processor information in registry
        • Enumerates system info in registry
        PID:1236
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c regsvr32.exe /s "C:\Program Files (x86)\Gamevance\gvtl.dll"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1340
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\Gamevance\gvtl.dll"
        3⤵
        • Loads dropped DLL
        • Installs/modifies Browser Helper Object
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        PID:540
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.gamevance.com/aj/ty.php?p=srKz%2F8uwwsH0srLyzfLi9PPlsPHq8Lfq%2F8a7tcLBura1tbSyt7TCwLr%2Fo%2F%2Bzs7Ozs7Ozs%2F%2FMyA
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2208
      • 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,0x100,0x104,0xd8,0x108,0x7ff9afde46f8,0x7ff9afde4708,0x7ff9afde4718
        3⤵
          PID:5000
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,538983027741870553,12208360362363369290,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
          3⤵
            PID:3496
          • 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=2124,538983027741870553,12208360362363369290,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
            3⤵
              PID:4996
            • 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=2124,538983027741870553,12208360362363369290,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2844 /prefetch:8
              3⤵
                PID:2496
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,538983027741870553,12208360362363369290,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3276 /prefetch:1
                3⤵
                  PID:2680
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,538983027741870553,12208360362363369290,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3296 /prefetch:1
                  3⤵
                    PID:3952
                  • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2124,538983027741870553,12208360362363369290,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5248 /prefetch:8
                    3⤵
                      PID:4824
                    • C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2124,538983027741870553,12208360362363369290,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5248 /prefetch:8
                      3⤵
                        PID:4716
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,538983027741870553,12208360362363369290,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5312 /prefetch:1
                        3⤵
                          PID:2344
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,538983027741870553,12208360362363369290,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5300 /prefetch:1
                          3⤵
                            PID:2256
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,538983027741870553,12208360362363369290,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4912 /prefetch:1
                            3⤵
                              PID:1704
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2124,538983027741870553,12208360362363369290,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4724 /prefetch:1
                              3⤵
                                PID:4708
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2124,538983027741870553,12208360362363369290,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5276 /prefetch:2
                                3⤵
                                  PID:3668
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:3584
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:4056

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

                                      • C:\Program Files (x86)\Gamevance\ars.cfg

                                        Filesize

                                        53B

                                        MD5

                                        024b74eb5bdbf2e9063f99b9fa8fa64b

                                        SHA1

                                        bc9208857bb5c84f070f742379f0dbd80cd0a122

                                        SHA256

                                        e0bdfdb3ec764e6282bb557dd9469563770995cf358689481b2e3c6d9c0d2f9d

                                        SHA512

                                        8e4366a01945a6f1f1fd2010ff9462f39dfff028f5cf42e1af04becd2ca87d3fc90e556b5b2c5afa11294684150bcf0cc477733495a8ddecd5b730e1fd7a21cc

                                      • C:\Program Files (x86)\Gamevance\ars.cfg

                                        Filesize

                                        95B

                                        MD5

                                        a05d51c08dc6ac2f2e63437cfe732c65

                                        SHA1

                                        98ab2bf23d934745e02fab15bb6cf09a245e92f7

                                        SHA256

                                        c2050c07d4b5e729350d8bc9592ca94b758f90449b63a5cd869d56cabbf0eb10

                                        SHA512

                                        b3bcb17ca94cb48eebea2a1d548375f6537356d903f71be7af51b2229ce9dba62918b87b64533fd6a58b0712c4aac8b97fa06947fa2dc9a1a8a00daa130975f7

                                      • C:\Program Files (x86)\Gamevance\ars.cfg

                                        Filesize

                                        107B

                                        MD5

                                        cbcdd305c8deb1e8eb68720493a405c3

                                        SHA1

                                        d6a83635866e077dcff2cdab1ade3941665e1c81

                                        SHA256

                                        a20bacff4b42e76b715e47a56270513e4755e126b24fe15d268d1efe0263e723

                                        SHA512

                                        5707b1b7d720bd1bbe7b3b04b5bb11058428c05b325f8a98b4b7e1d3c59cb64b3af5ba926bdcdea3dcd7d7fd86488053946733a28f9a2a69340ba82fe9235294

                                      • C:\Program Files (x86)\Gamevance\ars.cfg

                                        Filesize

                                        164B

                                        MD5

                                        88ad61547ce8e9b53ab91dc230cb7b7b

                                        SHA1

                                        0f606deaba8dc56641ccada52905effa4b8e3636

                                        SHA256

                                        31dd65907f086d590b10fedcef1c45b11ebb344a2e7380e9e4c4ffa8c4a67fc9

                                        SHA512

                                        6beabfb07d7d77805b1c099b20ee34ea443596f1f2f0bc9ee810cf752cfb77a0b05f4bb882a7b4b12ef02cc5e5398742c2925bac706bdcf15231ab43c6abe5b7

                                      • C:\Program Files (x86)\Gamevance\gamevance32.exe

                                        Filesize

                                        232KB

                                        MD5

                                        e5f579a3df3eadf404c2b5c5abaf0ac7

                                        SHA1

                                        2dec74baf9ecc106674ae51111bdefa2ce351504

                                        SHA256

                                        95d3f0fc59d97e2ad980ce791d62923540d27fb433a82d2c0012b6a7ef1ceae4

                                        SHA512

                                        3cd3d4aefa733ba1983b4e2f59b5ba948abbe236fff6c74a794c86d4b8e79d41ffd011b296239d77c67019d6b2b1fdfb6dcc088566a09b02edc94ffa760de08d

                                      • C:\Program Files (x86)\Gamevance\gamevancelib32.dll

                                        Filesize

                                        230KB

                                        MD5

                                        f7e8b98c9b0ab72766c1115006f82bd4

                                        SHA1

                                        49b78bd54501e2e3affb2f5822ca6e4c6653cf20

                                        SHA256

                                        5ebd587308ea604f8ea743d3e3042efa8a5af9c48c99fa1b2d9eb4b40583a62d

                                        SHA512

                                        fc1df14ac0a1bc7a8442e18d0c73c3510853ff6e5f0141f71c5eb9a6bac23a3e35866ddbf3404c8c993ca4b4335fee97688aecdf1941efad9d3a757a9921ed02

                                      • C:\Program Files (x86)\Gamevance\gvtl.dll

                                        Filesize

                                        264KB

                                        MD5

                                        11f314dd3f2065861795dc2fc87546a7

                                        SHA1

                                        b55f49ba59ccd222ba66c23b49658bf95a59ddd7

                                        SHA256

                                        42875bb3bd897c426ef0fe844dc67a1d580be23163fa041cf22e3116d468e7c4

                                        SHA512

                                        0a5d1ee83820df623d3244dcb912262506cde1136a31923fdccfd233eb72e329da4877ed25d1d72b47b988d10a02af6e1d88b706938c09b59a15f3b349d9e007

                                      • C:\Program Files (x86)\Gamevance\gvun.exe

                                        Filesize

                                        259KB

                                        MD5

                                        c3358024c25ce2d2b9f9d2d92d961358

                                        SHA1

                                        b3d82b21db79364db25af0c7bc0ee01aab022302

                                        SHA256

                                        0f4a97faee0aa2f896dc89e88eb95ed9a427f5ff374a734ca88e0e2574d30a80

                                        SHA512

                                        8cecf4bff3882ade46fde1d3e2593895133bc1d21d6dd6bb2dfc5a8c5ddcbddf496e971bf92fd498cb1142485ab9307a2752c0c59c71d29a889e93383b93e7e6

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

                                        Filesize

                                        152B

                                        MD5

                                        b8880802fc2bb880a7a869faa01315b0

                                        SHA1

                                        51d1a3fa2c272f094515675d82150bfce08ee8d3

                                        SHA256

                                        467b8cd4aacac66557712f9843023dcedefcc26efc746f3e44157bc8dac73812

                                        SHA512

                                        e1c6dba2579357ba70de58968b167d2c529534d24bff70568144270c48ac18a48ee2af2d58d78ae741e5a36958fa78a57955bd2456f1df00b781fc1002e123d2

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

                                        Filesize

                                        152B

                                        MD5

                                        ba6ef346187b40694d493da98d5da979

                                        SHA1

                                        643c15bec043f8673943885199bb06cd1652ee37

                                        SHA256

                                        d86eec91f295dfda8ed1c5fa99de426f2fe359282c7ebf67e3a40be739475d73

                                        SHA512

                                        2e6cc97330be8868d4b9c53be7e12c558f6eb1ac2c4080a611ba6c43561d0c5bb4791b8a11a8c2371599f0ba73ed1d9a7a2ea6dee2ae6a080f1912e0cb1f656c

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

                                        Filesize

                                        5KB

                                        MD5

                                        76e5b2f4e5d0d9a86de3fb1e447ee7aa

                                        SHA1

                                        a595317a407125c4a69ba1daf9ff7ebb8086b746

                                        SHA256

                                        8c383650892cee63c66cb92d2e31aaf98c180d5d11a5f5348239073d8cd2912e

                                        SHA512

                                        81db7bf56b36ea06236be91efdd26ccc52a8705968d9f393fd4223165fa914e5d8b8ac8dfdff85228c20ec0a1f2591b3b40fe0cdab5de38268c372d875ba7bc2

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

                                        Filesize

                                        6KB

                                        MD5

                                        16f4d18e6a9e71b99932d1455e4c4500

                                        SHA1

                                        1548f9ab2a0cbdaa760c233ef09c345dfb2fad3d

                                        SHA256

                                        78d20ea1e6f684ce58813253aed40125d2fdc610b426f51c52acd55e576abbbd

                                        SHA512

                                        4754053fad154ff696a1c6352e8c88b20e54c04049a59d839daa0269ff3e037b7b90fccf159726baca6697864a67c96ac239beb43e4e7a171be6811d8ad692b9

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                        Filesize

                                        16B

                                        MD5

                                        206702161f94c5cd39fadd03f4014d98

                                        SHA1

                                        bd8bfc144fb5326d21bd1531523d9fb50e1b600a

                                        SHA256

                                        1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

                                        SHA512

                                        0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

                                      • C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

                                        Filesize

                                        16B

                                        MD5

                                        46295cac801e5d4857d09837238a6394

                                        SHA1

                                        44e0fa1b517dbf802b18faf0785eeea6ac51594b

                                        SHA256

                                        0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

                                        SHA512

                                        8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

                                        Filesize

                                        10KB

                                        MD5

                                        a9723af74a6d91e02f197d6c3426a0c7

                                        SHA1

                                        ab0489bddf5c8e6d9ec1ae135a2b717e46924e6e

                                        SHA256

                                        464d6dfdc61f47c9e7a727fed6065045401be0074e2597604f8bd860f5950cc8

                                        SHA512

                                        130c878269d91f65d61f829450645c0691bdaa1d8a7874961d1b86abe7e306e030d4e673a9a28101a30c1fa6cabe0c78cc003843fac0711aeea742f84d2d2e0f