Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/01/2025, 16:31

General

  • Target

    JaffaCakes118_5c43d1b3bd3443495544f876ae42a014.exe

  • Size

    1.9MB

  • MD5

    5c43d1b3bd3443495544f876ae42a014

  • SHA1

    793fbc245ca3fe9010658bbab1b0a5b5ec5baad8

  • SHA256

    624650db8278744c40f1c924592a1e98551a6bfeee9e7982e6c77b947813bf66

  • SHA512

    d389b555c1da99c6c00d0e358ac57f39438e9ac43d7a7ae614486b73c8c51707a7fb7f6f2cc7c7ca0989b806de852dfcbcfed8e13e18dc02fe6048585ac92811

  • SSDEEP

    49152:2tVembwPzY//HFNnVe8kByLCEaslHyW5YbL+QXBx:2HPbwPzobVeJjEas1ydv+QX/

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 4 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 26 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_5c43d1b3bd3443495544f876ae42a014.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5c43d1b3bd3443495544f876ae42a014.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2924
    • 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:3476
      • 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:2480
    • 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:1440
      • 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:2724
    • 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%2F8vQwsH0srLk8cix7OjixLLJ7s7W%2F8DHurO1urq7ssWwu7bGu7H%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:1740
      • 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,0x100,0x104,0xd8,0x108,0x7ffd5bc346f8,0x7ffd5bc34708,0x7ffd5bc34718
        3⤵
          PID:5084
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2028,12282755431808453246,6434045097787501134,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2116 /prefetch:2
          3⤵
            PID:2368
          • 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=2028,12282755431808453246,6434045097787501134,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
            3⤵
              PID:4056
            • 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=2028,12282755431808453246,6434045097787501134,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2872 /prefetch:8
              3⤵
                PID:4824
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,12282755431808453246,6434045097787501134,131072 --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=3244 /prefetch:1
                3⤵
                  PID:1000
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,12282755431808453246,6434045097787501134,131072 --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=3256 /prefetch:1
                  3⤵
                    PID:5024
                  • 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=2028,12282755431808453246,6434045097787501134,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
                    3⤵
                      PID:3728
                    • 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=2028,12282755431808453246,6434045097787501134,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5252 /prefetch:8
                      3⤵
                        PID:4040
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,12282755431808453246,6434045097787501134,131072 --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=5332 /prefetch:1
                        3⤵
                          PID:4464
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,12282755431808453246,6434045097787501134,131072 --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=5348 /prefetch:1
                          3⤵
                            PID:4960
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,12282755431808453246,6434045097787501134,131072 --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=3496 /prefetch:1
                            3⤵
                              PID:4720
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2028,12282755431808453246,6434045097787501134,131072 --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=3468 /prefetch:1
                              3⤵
                                PID:3908
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2028,12282755431808453246,6434045097787501134,131072 --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=2192 /prefetch:2
                                3⤵
                                  PID:3972
                            • C:\Windows\System32\CompPkgSrv.exe
                              C:\Windows\System32\CompPkgSrv.exe -Embedding
                              1⤵
                                PID:1420
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3956

                                Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

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                                      Downloads

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

                                        Filesize

                                        53B

                                        MD5

                                        97dea8c4ca77cecf7448de9c9a0090c2

                                        SHA1

                                        85c2382bb8e53abe3ee188e05080056702d800cf

                                        SHA256

                                        6e8d7bc117c8c99f5574d858d764f0fb6f5db2d386d911b1d675bce8da7e2761

                                        SHA512

                                        a55344b4ce19462729e6b7b9b7793358cadf640004091c3d99bd548ff09b3ed8f3ae2c0d4972284312b826515e86674d4a673101b96741531c3866b7b297d61e

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

                                        Filesize

                                        107B

                                        MD5

                                        55a5eeea01b9742dc901ee35ecb433fd

                                        SHA1

                                        7989b368f58e4a012dde6a3848ce4360403ff172

                                        SHA256

                                        a9fd716d2b9f81b8b77e12249d142a6de2d6138e0b4fe38ec63a14b0afc692ea

                                        SHA512

                                        09be1354b8dc23796c871b8d09b2b275943645d239c7a123ef5e5ebb8db0fe50d64e88f6d85e61ad775a1eab1cdce8ed9ff269fdf48566e25ea3e5501c7b68c4

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

                                        Filesize

                                        165B

                                        MD5

                                        5e495b0bd34b358df6e9599f0e4e1822

                                        SHA1

                                        0a796f302515fc55acc3bc0aed9b08e4ce648bff

                                        SHA256

                                        b7803d8e2fc4ff20a9a374a7b857b335147a7732364ce22f553b76ce030e520e

                                        SHA512

                                        b7d78f57fa599947414b10afe05f5e1dc8e38ffd1730dbf3674b1053da354b5808acc5cd47dcbe3c1d1fa6c3e9a12e56ec71ddb87d4aafa19bd492eefa3fd3d3

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

                                        Filesize

                                        235KB

                                        MD5

                                        7c4638ec516a0f83abf97ca9e5294e3d

                                        SHA1

                                        379c049164b272cdb0ab1581644845fc7c405f14

                                        SHA256

                                        ce5f6a79e1b9c88831c52e9dc0a5d75b78cdd706d8ee5418bc552f3f0671c465

                                        SHA512

                                        7de72592bab456a48c5c82e1e5fd3371411af727a12b978c12048429834477e59bf3611b4e2380c9e5dfad70fbec3879d17af2c2ccff0eb9b7bca7fdcb0ccc17

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

                                        Filesize

                                        207KB

                                        MD5

                                        0664fa736f67a69b540efb81748b75eb

                                        SHA1

                                        343de97ac1e0c988ce666c9ff0ba1ff3f9c2f509

                                        SHA256

                                        5d72e2a90c1c9910d7ce9a8a34b0f608ce93faaefdaa5b16df4d00b424b0bb64

                                        SHA512

                                        abfcf97949f8da71b61fda65b03ccbc59f299b8f93b19699510963efbfa7950ff9197aa0f1b24c1087fd847213a25ded5267923e831a1a683014b4cb0b5c6fca

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

                                        Filesize

                                        154KB

                                        MD5

                                        016675c37e90e8761aa528884c0d961c

                                        SHA1

                                        df6056ed2ccfdd65c27970c40f243d18c7206c43

                                        SHA256

                                        5ca7b8b39eb09b5dc2f349fc6d507d34deb5ac926b85997ee0fc6ad4ca69d101

                                        SHA512

                                        1afb18453c181d7c5b660306b557d4f25ed9274e6b7c7bc983c72e65601e620e5d2402547c090e199666f39404ec2377f5060d441c5f0639b839b8135b4d3c00

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

                                        Filesize

                                        266KB

                                        MD5

                                        8e3cd24d80244913dd5e74ad7e2d84c5

                                        SHA1

                                        a096cddedf62a29ddf572f94a0671b6cb1c2e4dd

                                        SHA256

                                        389fcb02005da287f046b174d1e94fd9058efe2d52e9458c53a2166c99eac885

                                        SHA512

                                        d35088a027a057511e71cdb06bea292099fba3ee1e0f94f0aed35c9d953b2a9e710401e364a329f5857f2607e784e99671710fa0ecc4d7821736d65347aa7519

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

                                        Filesize

                                        152B

                                        MD5

                                        7de1bbdc1f9cf1a58ae1de4951ce8cb9

                                        SHA1

                                        010da169e15457c25bd80ef02d76a940c1210301

                                        SHA256

                                        6e390bbc0d03a652516705775e8e9a7b7936312a8a5bea407f9d7d9fa99d957e

                                        SHA512

                                        e4a33f2128883e71ab41e803e8b55d0ac17cbc51be3bde42bed157df24f10f34ad264f74ef3254dbe30d253aca03158fde21518c2b78aaa05dae8308b1c5f30c

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

                                        Filesize

                                        152B

                                        MD5

                                        85ba073d7015b6ce7da19235a275f6da

                                        SHA1

                                        a23c8c2125e45a0788bac14423ae1f3eab92cf00

                                        SHA256

                                        5ad04b8c19bf43b550ad725202f79086168ecccabe791100fba203d9aa27e617

                                        SHA512

                                        eb4fd72d7030ea1a25af2b59769b671a5760735fb95d18145f036a8d9e6f42c903b34a7e606046c740c644fab0bb9f5b7335c1869b098f121579e71f10f5a9c3

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

                                        Filesize

                                        6KB

                                        MD5

                                        36755dd5819b65b1f9e5fe6ee343afbb

                                        SHA1

                                        2893f8667dda807b58cd0a35f7396b6860db78a7

                                        SHA256

                                        c840f5ed02897f1789a021fadf32fdef20a2ccc99e74d61228a36bc136dcfe19

                                        SHA512

                                        0136453987fa07528764d1e125f18f3dab43b08afd11f8764eb9952b9bc06727da8a9a9f7b528f30e68dc1c9842745bcf1a96b6af37f2a832eb31978d590a199

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

                                        Filesize

                                        5KB

                                        MD5

                                        ac81dd45a39c4f0133f18983ad155f6f

                                        SHA1

                                        355056789a1cfa5249d3d900f46154122e7522d5

                                        SHA256

                                        cd08941efc49548d3e1941e87147494f95594e96b22b264a7d363f515465ea27

                                        SHA512

                                        8fa9f0efd100c484a5eb977982829472da4ef620c331016109ae2d8151c818154e734f3f556d15effb6aea947cab78752fa5c7335c3fb649aea821ebdc07c2f2

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

                                        Filesize

                                        16B

                                        MD5

                                        6752a1d65b201c13b62ea44016eb221f

                                        SHA1

                                        58ecf154d01a62233ed7fb494ace3c3d4ffce08b

                                        SHA256

                                        0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

                                        SHA512

                                        9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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

                                        Filesize

                                        10KB

                                        MD5

                                        d176e37acc6bd6a61deb0dcd122d0870

                                        SHA1

                                        450fbb36a3b0038af6051ea18f29de8638b80bee

                                        SHA256

                                        83c6cef6b1c134bbbef482e77d66f214d0706126178f7735ce394cc66d7c1879

                                        SHA512

                                        948668bb7a5637a4d3120cd997f429e4b16b683b86c09e61ef2589aedb7ff53b231378c2d1c4f23a4fdf8ff6549b8294a205df3688cfc226fb2ff68ff192b252