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Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/04/2024, 03:30

General

  • Target

    c997117b302c55542c864095d5808726_JaffaCakes118.exe

  • Size

    176KB

  • MD5

    c997117b302c55542c864095d5808726

  • SHA1

    d80e2d0877237794c7253a89601fcc7836fa86a8

  • SHA256

    ab37ebbfa9e5dcd0bb71a7d54d9c1b888b67e04e76ab8e16f08d73d23ffd5d1b

  • SHA512

    0672c955d0eb2baea4fbd591519355e561d8f8bbaf880e5f8c31bd0b14aeb01eacb03b81fa3d473e104f13998c5ff3dcf06083d2029c663bfb22c890f631750d

  • SSDEEP

    3072:v15R5R6y8uNXu2mmf2jqy0L6b1VFOGbayNe44/ieL+sLxZSa7nMuJy85:t5R5ky8uNXZXy0gKGbXZeo8zJR

Score
8/10
upx

Malware Config

Signatures

  • Drops file in Drivers directory 3 IoCs
  • Manipulates Digital Signatures 1 IoCs

    Attackers can apply techniques such as modifying certain DLL exports to make their binary seem valid.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • UPX packed file 10 IoCs

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

  • Drops file in System32 directory 64 IoCs
  • Drops file in Windows directory 20 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 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\c997117b302c55542c864095d5808726_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c997117b302c55542c864095d5808726_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Manipulates Digital Signatures
    • Checks computer location settings
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2748
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.freeav.com/
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1196
      • 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,0x100,0x104,0xd8,0x108,0x7fff4c2146f8,0x7fff4c214708,0x7fff4c214718
        3⤵
          PID:4312
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,982148079327965762,1645439616669819074,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2188 /prefetch:2
          3⤵
            PID:5020
          • 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=2176,982148079327965762,1645439616669819074,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2240 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:4848
          • 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=2176,982148079327965762,1645439616669819074,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2616 /prefetch:8
            3⤵
              PID:5036
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,982148079327965762,1645439616669819074,131072 --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=3264 /prefetch:1
              3⤵
                PID:3172
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,982148079327965762,1645439616669819074,131072 --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=3320 /prefetch:1
                3⤵
                  PID:3284
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,982148079327965762,1645439616669819074,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4800 /prefetch:1
                  3⤵
                    PID:2964
                  • 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=2176,982148079327965762,1645439616669819074,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3316 /prefetch:8
                    3⤵
                      PID:4388
                    • 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=2176,982148079327965762,1645439616669819074,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3316 /prefetch:8
                      3⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:4904
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,982148079327965762,1645439616669819074,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4936 /prefetch:1
                      3⤵
                        PID:5104
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,982148079327965762,1645439616669819074,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4732 /prefetch:1
                        3⤵
                          PID:4380
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,982148079327965762,1645439616669819074,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2788 /prefetch:1
                          3⤵
                            PID:4984
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,982148079327965762,1645439616669819074,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4920 /prefetch:1
                            3⤵
                              PID:2836
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,982148079327965762,1645439616669819074,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=212 /prefetch:1
                              3⤵
                                PID:4404
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.antispyware.com/
                              2⤵
                                PID:1684
                                • 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,0x100,0x104,0xd8,0x108,0x7fff4c2146f8,0x7fff4c214708,0x7fff4c214718
                                  3⤵
                                    PID:1524
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:3804
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:3516

                                  Network

                                  MITRE ATT&CK Enterprise v15

                                  Replay Monitor

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                                  Downloads

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

                                    Filesize

                                    152B

                                    MD5

                                    5c6aef82e50d05ffc0cf52a6c6d69c91

                                    SHA1

                                    c203efe5b45b0630fee7bd364fe7d63b769e2351

                                    SHA256

                                    d9068cf3d04d62a9fb1cdd4c3cf7c263920159171d1b84cb49eff7cf4ed5bc32

                                    SHA512

                                    77ad48936e8c3ee107a121e0b2d1216723407f76872e85c36413237ca1c47b8c40038b8a6349b072bbcc6a29e27ddda77cf686fa97569f4d86531e6b2ac485ed

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

                                    Filesize

                                    152B

                                    MD5

                                    7c6136bc98a5aedca2ea3004e9fbe67d

                                    SHA1

                                    74318d997f4c9c351eef86d040bc9b085ce1ad4f

                                    SHA256

                                    50c3bd40caf7e9a82496a710f58804aa3536b44d57e2ee5e2af028cbebc6c2f2

                                    SHA512

                                    2d2fb839321c56e4cb80562e9a1daa4baf48924d635729dc5504a26462796919906f0097dd1fc7fd053394c0eea13c25219dec54ffe6e9abb6e8cb9afa66bada

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

                                    Filesize

                                    6KB

                                    MD5

                                    5bd81429c7def2cb86de73731d45f7e4

                                    SHA1

                                    d014b45db8533dacb3fbb881350a78447276a3d9

                                    SHA256

                                    66f2425a117cd74869acdf37495153384332864ff665c55ed6fedac22ac6b10f

                                    SHA512

                                    5da98a5ba62ac6e8d76cf902cdd8a1af1e6c6a5d8ea27b383e4338f869e215e2976ffbce2d31285cef97f042fa999f0858dfba81b6f7a088942ecb9fe3f0449f

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

                                    Filesize

                                    6KB

                                    MD5

                                    155c31f34c3104876122f2e69d440d03

                                    SHA1

                                    07403be13b18aba53a6e40141660ca4cf74e902c

                                    SHA256

                                    0ac754b0ecfd08954d649ae596f805f2cefba55494afa136f6aca845343ff01e

                                    SHA512

                                    28c51a22293d6a1cefb3d5be5a82465ac08e167fa7abd989055cc5780b85014a32a4ed9a592c5ee833f934700b78551edd508e0bbd481956f9bd1582b0b004f0

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

                                    Filesize

                                    6KB

                                    MD5

                                    9725fe19d1680f61c7c39630a4842dbd

                                    SHA1

                                    458a0e535ac0c749f367dcbd78fd3fb8847fe520

                                    SHA256

                                    67a2b7050a4e9741258051c630b467e4f6bf3fb325e4daccdd0993b520b738f8

                                    SHA512

                                    dd8cde0bcf0492af474e5ebc3edfdd1bebc29e4ddf597c7dc3a9fbf1423ea05f9a5812e08d66d3db7db013c10c81e00f724f0ed049c7899c8cf140ec45a6dcd2

                                  • 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

                                    11KB

                                    MD5

                                    b7c1c98a1b6e20a09b28723a6b4f2b87

                                    SHA1

                                    f5ced9c31bcfd2b35d2d967205204585156f1391

                                    SHA256

                                    c71b31ed075579ff0347066a4a7a31d413d1143c1550fa5b1251288ec4257304

                                    SHA512

                                    6267d85dbdf0fb4e3571df5489b4d3d6324d59f2abbe9237b9e303df06aaeeeca90cd6e50b7638297d264aebe0668febaf62debbcd77d0f43438c3e62962101a

                                  • C:\Windows\SysmonDrv.sys

                                    Filesize

                                    193KB

                                    MD5

                                    8083fc53ec866ab57cc9593f1ad56572

                                    SHA1

                                    7f633167632fee37d9a1f0352838cd1ab6b9be58

                                    SHA256

                                    54b47790a902ea72d88fd3cffe97e3f35ae3f8474b8f13cd4079602664e7a099

                                    SHA512

                                    0b712fbdd6291b512ca80d46716ecb19f95164d2736d960a3f2c722477f6730797524e711427055aea506105a08219203878cee0fc1cf4825a7d5c5ac262e452

                                  • C:\exc.exe

                                    Filesize

                                    148KB

                                    MD5

                                    6564b5c286025691c824c9b766b02f9a

                                    SHA1

                                    cc0fa1524e4e6829d8ee247176c7c352e4588d66

                                    SHA256

                                    1888ce03c69a654bc982c3d6dfe331b47c0d8ddf7f20a731a3afe62a3e080e52

                                    SHA512

                                    ef7fafe61b44810ba7d1d2c3fc3f3e97cc317e5036d4823617780c81185aad123525879cb4885073b809949f456e384b0c195ddd28c7eab377aca2960fb777b3

                                  • memory/2748-0-0x0000000000400000-0x000000000040A000-memory.dmp

                                    Filesize

                                    40KB

                                  • memory/2748-80-0x0000000000400000-0x000000000040A000-memory.dmp

                                    Filesize

                                    40KB

                                  • memory/2748-108-0x0000000000400000-0x000000000040A000-memory.dmp

                                    Filesize

                                    40KB

                                  • memory/2748-95-0x0000000000400000-0x000000000040A000-memory.dmp

                                    Filesize

                                    40KB

                                  • memory/2748-9-0x0000000000400000-0x000000000040A000-memory.dmp

                                    Filesize

                                    40KB

                                  • memory/2748-742-0x0000000000400000-0x000000000040A000-memory.dmp

                                    Filesize

                                    40KB

                                  • memory/2748-945-0x0000000000400000-0x000000000040A000-memory.dmp

                                    Filesize

                                    40KB

                                  • memory/2748-302-0x0000000000400000-0x000000000040A000-memory.dmp

                                    Filesize

                                    40KB

                                  • memory/2748-1510-0x0000000000400000-0x000000000040A000-memory.dmp

                                    Filesize

                                    40KB