Analysis

  • max time kernel
    146s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240730-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/08/2024, 21:37

General

  • Target

    81d02e4ebb0b666ac89670112663d315_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    81d02e4ebb0b666ac89670112663d315

  • SHA1

    d27e6988355cd6ff0a565440dfcbd12955d4864a

  • SHA256

    d8a74d0c8a4936c594e08aadfbaf94856a73a41d96d2ebd2c4a30ced6ef1043b

  • SHA512

    de0731af857268735e8aa75983ba2b18f5a96e1862f8720964b70c4e22a9cb4d7ed1580d52e4e85d481a39560624aaf729f20ee5a4aecba8f06003aae77cd6b9

  • SSDEEP

    24576:Sgzpo43nHOXTy6XyKcxJDiuAImPlDz0iunFaWlYXIK5J52Rc3x9xeGwL9oWku48s:SgzpX3nHOXTyO0Zjd0DeosG1UGW9o3u3

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in System32 directory 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 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 1 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81d02e4ebb0b666ac89670112663d315_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81d02e4ebb0b666ac89670112663d315_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2540
    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.dnf1100.com/down.htm
      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:4152
      • 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,0x100,0x104,0xd8,0x108,0x7ff81cf646f8,0x7ff81cf64708,0x7ff81cf64718
        3⤵
          PID:2916
        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,9263499616950143106,1853821566947902958,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2176 /prefetch:2
          3⤵
            PID:1076
          • 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=2172,9263499616950143106,1853821566947902958,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2256 /prefetch:3
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3408
          • 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=2172,9263499616950143106,1853821566947902958,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
            3⤵
              PID:4576
            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,9263499616950143106,1853821566947902958,131072 --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=3168 /prefetch:1
              3⤵
                PID:4192
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,9263499616950143106,1853821566947902958,131072 --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=3184 /prefetch:1
                3⤵
                  PID:4324
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,9263499616950143106,1853821566947902958,131072 --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=4884 /prefetch:1
                  3⤵
                    PID:3592
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,9263499616950143106,1853821566947902958,131072 --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=3544 /prefetch:1
                    3⤵
                      PID:860
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,9263499616950143106,1853821566947902958,131072 --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=4840 /prefetch:1
                      3⤵
                        PID:3980
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,9263499616950143106,1853821566947902958,131072 --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=5244 /prefetch:1
                        3⤵
                          PID:4416
                        • 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=2172,9263499616950143106,1853821566947902958,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5168 /prefetch:8
                          3⤵
                            PID:3684
                          • 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=2172,9263499616950143106,1853821566947902958,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5168 /prefetch:8
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:4616
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,9263499616950143106,1853821566947902958,131072 --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=3964 /prefetch:1
                            3⤵
                              PID:4232
                            • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                              "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,9263499616950143106,1853821566947902958,131072 --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=5188 /prefetch:1
                              3⤵
                                PID:3936
                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,9263499616950143106,1853821566947902958,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1848 /prefetch:1
                                3⤵
                                  PID:2748
                                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2172,9263499616950143106,1853821566947902958,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5380 /prefetch:1
                                  3⤵
                                    PID:4784
                                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2172,9263499616950143106,1853821566947902958,131072 --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=4168 /prefetch:2
                                    3⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:424
                              • C:\Windows\System32\CompPkgSrv.exe
                                C:\Windows\System32\CompPkgSrv.exe -Embedding
                                1⤵
                                  PID:4124
                                • C:\Windows\System32\CompPkgSrv.exe
                                  C:\Windows\System32\CompPkgSrv.exe -Embedding
                                  1⤵
                                    PID:1536

                                  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

                                          ea9ef805116c4ab90b5800c7cd94ab71

                                          SHA1

                                          eb9c7b8922c8ef79eef1009ab7f530bb57fbbbea

                                          SHA256

                                          bff3e3629de76b8b8dd001c3d8fb986e841c392dfe1982081751b92f5bd567b0

                                          SHA512

                                          8c907d2616ce16cfe08ddeb632f93402e765c5d9430a46e90ab5ea32d4df0a854c6007b19f9b0168254ab7aadf720fed8c68d1a055704db09c1b36c201a9b3b9

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

                                          Filesize

                                          152B

                                          MD5

                                          347755403306a2694773b0c232d3ab2c

                                          SHA1

                                          94d908aa90533fcaef3f1eb5aa93fee183d5f6ac

                                          SHA256

                                          d43f2dd4ac5b6ba779100eb8b84bc92fc8700bedcd339a801c5260b1bb3ce3bf

                                          SHA512

                                          98f1fb18bc34dfc224132dfa2a2e6a131b280b25fcb516fac3bb66da2a47c7a7061124881de6fa5f65602663dc0ea71357b171a3346bb1514176943438322253

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

                                          Filesize

                                          6KB

                                          MD5

                                          c597e26a4eb099381521c18c72a09919

                                          SHA1

                                          5e9d9dbfbd79da032987d0d1bdf0fcba5dbb5f8d

                                          SHA256

                                          3ba32c718bba24ec359e89173f770004ee035544e33feac3ba9dcf0e70aed8b9

                                          SHA512

                                          df50399bbccdfe5cd2da41d106fe875b3e1c213ca81b9a562307ac3ef2ed041fbc94e60a51aee663ea299ec1aeb052be0f4e8170dfb3b45760fbc340c6994a25

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

                                          Filesize

                                          6KB

                                          MD5

                                          d1fb31fb8352cb0adbe02560b521694b

                                          SHA1

                                          bd3172b608f0e8a4791a2cabcc5bfce1d891a4f2

                                          SHA256

                                          d01a31fe581c229defe9c57eb82538ecd617ba32198f678920c2f949bcb45f21

                                          SHA512

                                          d58d55310a115d43bdd78a007ad3cde05b76b5c6b6b1a78efb0536f7355091f04247b58ce4d0c6c03773d4649b6366615c84af7322c95c5c26f8e853cd7318aa

                                        • 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

                                          3a87e3db00b4d9da7f9c86a0b0bd9f88

                                          SHA1

                                          6d128464d01dd9663409ac130c0f06bd907c7a28

                                          SHA256

                                          7cebb79b8e375a2c19a8d85869c5fc062a71877539215f291d3b61863b86cffa

                                          SHA512

                                          79b7b86be5c190a250237a120bc405d429bcca3b2f93c786d7cae3245288dd20b70baf666200b7e37f93c7ed1b28fd9d55b43cb73fce20b4b8f02bc2fdf40c2d

                                        • C:\Windows\SysWOW64\galex.dll

                                          Filesize

                                          987KB

                                          MD5

                                          31089878db4b2307dd0c50389e19e023

                                          SHA1

                                          9113ad39fcd9e3e342eb2cb9131515e851314d1f

                                          SHA256

                                          29132acb8fe71d80ce0138d9eb5b40aafd2ac46100e9f016c4f9d89a3b2b9d2f

                                          SHA512

                                          89d43fe375d68baabd37f63577447e31b0e8f1ed9f8fef5b3aa4569a2d2ab6a91afcf3208f42f2d031f7b4ec4d22f84e87008ffc18dbf3dd7becd97fe5d8521b

                                        • memory/2540-14-0x0000000010000000-0x00000000100FA000-memory.dmp

                                          Filesize

                                          1000KB

                                        • memory/2540-65-0x0000000010000000-0x00000000100FA000-memory.dmp

                                          Filesize

                                          1000KB

                                        • memory/2540-0-0x0000000000400000-0x0000000000723000-memory.dmp

                                          Filesize

                                          3.1MB

                                        • memory/2540-1-0x0000000000400000-0x0000000000723000-memory.dmp

                                          Filesize

                                          3.1MB

                                        • memory/2540-81-0x0000000000400000-0x0000000000723000-memory.dmp

                                          Filesize

                                          3.1MB