Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-11-2024 05:49

General

  • Target

    af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe

  • Size

    2.6MB

  • MD5

    af4806b9d8627c865bd6f4d611447751

  • SHA1

    b0fd17423398c13c6f271dc2c1dced3355e8db24

  • SHA256

    69b7591ee14de24efc887e7239d89f6cf41126b7ce5e119cb3eeae2ca0c12ef0

  • SHA512

    bfd0eb6cacac201aa4b3d0c6146419df1f8282a242bd720800cb60d7426af3922749df885a2995b5ea079b74d1db434a03492fe7be5baa1e6ada07f7ec87460d

  • SSDEEP

    49152:4VKjxFspS487/TSwUOdAf6kuSbPMMfT3Mk1h8B8tx817R+w6RlEo2QfhxLtAxC3a:48jUpS57/TSwUOdAf6kuSbPMMfT3Mk1E

Malware Config

Signatures

  • Locky

    Ransomware strain released in 2016, with advanced features like anti-analysis.

  • Locky family
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 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 3 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 Control Panel 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs
  • Suspicious use of FindShellTrayWindow 25 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe
      2⤵
      • Sets desktop wallpaper using registry
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Suspicious use of WriteProcessMemory
      PID:1308
      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\_HELP_instructions.html
        3⤵
        • Enumerates system info in registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:3144
        • 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,0x100,0x104,0xd8,0x108,0x7fff2fff46f8,0x7fff2fff4708,0x7fff2fff4718
          4⤵
            PID:4460
          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,6223413598514904944,3896398511337287206,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
            4⤵
              PID:1756
            • 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=2144,6223413598514904944,3896398511337287206,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
              4⤵
              • Suspicious behavior: EnumeratesProcesses
              PID:1484
            • 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=2144,6223413598514904944,3896398511337287206,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2900 /prefetch:8
              4⤵
                PID:4416
              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6223413598514904944,3896398511337287206,131072 --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=3228 /prefetch:1
                4⤵
                  PID:4592
                • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6223413598514904944,3896398511337287206,131072 --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=3236 /prefetch:1
                  4⤵
                    PID:2880
                  • 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=2144,6223413598514904944,3896398511337287206,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5168 /prefetch:8
                    4⤵
                      PID:368
                    • 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=2144,6223413598514904944,3896398511337287206,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5168 /prefetch:8
                      4⤵
                      • Suspicious behavior: EnumeratesProcesses
                      PID:1064
                    • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                      "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6223413598514904944,3896398511337287206,131072 --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=4712 /prefetch:1
                      4⤵
                        PID:2276
                      • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                        "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6223413598514904944,3896398511337287206,131072 --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=4772 /prefetch:1
                        4⤵
                          PID:4776
                        • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                          "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6223413598514904944,3896398511337287206,131072 --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=3260 /prefetch:1
                          4⤵
                            PID:3852
                          • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                            "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,6223413598514904944,3896398511337287206,131072 --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=5560 /prefetch:1
                            4⤵
                              PID:1292
                          • C:\Windows\SysWOW64\cmd.exe
                            cmd.exe /C del /Q /F "C:\Users\Admin\AppData\Local\Temp\af4806b9d8627c865bd6f4d611447751_JaffaCakes118.exe"
                            3⤵
                            • System Location Discovery: System Language Discovery
                            PID:4408
                      • C:\Windows\System32\CompPkgSrv.exe
                        C:\Windows\System32\CompPkgSrv.exe -Embedding
                        1⤵
                          PID:624
                        • C:\Windows\System32\CompPkgSrv.exe
                          C:\Windows\System32\CompPkgSrv.exe -Embedding
                          1⤵
                            PID:720

                          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

                            443a627d539ca4eab732bad0cbe7332b

                            SHA1

                            86b18b906a1acd2a22f4b2c78ac3564c394a9569

                            SHA256

                            1e1ad9dce141f5f17ea07c7e9c2a65e707c9943f172b9134b0daf9eef25f0dc9

                            SHA512

                            923b86d75a565c91250110162ce13dd3ef3f6bdde1a83f7af235ed302d4a96b8c9ed722e2152781e699dfcb26bb98afc73f5adb298f8fd673f14c9f28b5f764d

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

                            Filesize

                            152B

                            MD5

                            99afa4934d1e3c56bbce114b356e8a99

                            SHA1

                            3f0e7a1a28d9d9c06b6663df5d83a65c84d52581

                            SHA256

                            08e098bb97fd91d815469cdfd5568607a3feca61f18b6b5b9c11b531fde206c8

                            SHA512

                            76686f30ed68144cf943b80ac10b52c74eee84f197cee3c24ef7845ef44bdb5586b6e530824543deeed59417205ac0e2559808bcb46450504106ac8f4c95b9da

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

                            Filesize

                            6KB

                            MD5

                            115d542f1a2d006d85b9fd7f4d890c65

                            SHA1

                            f949c30b327f5d09f20e7ba6cfd9dbc2e61e2791

                            SHA256

                            1b06461c1dc7a45dfba2d290f49b50e48794e279879d06d0a11c4710ae006d11

                            SHA512

                            458c0dcb0b1314178b1307c04caf5841d863f3b5bfa7309627bc271ab955acdd9b970772bad21688a6320f2967eb8b70db1845b65eeccca383a5b61ee4698d2d

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

                            Filesize

                            5KB

                            MD5

                            94a50921d56e306c5fe2c2cb906aaaf6

                            SHA1

                            0efaf6bafb2456809dd060b3e11c31a738386e91

                            SHA256

                            b370106300a46bda8a14c13012d80ac8ed9ae9452d1c50d5df52f3fbd70e53e2

                            SHA512

                            80ebdb7b3a54237750c51af1f7c14dfc98b56f243206f71aa50940adc5c45eb0e93a0127d47c52e2647972879627532db7245e10b80365e53d5e7e11db25d6f9

                          • 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\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\Local State

                            Filesize

                            10KB

                            MD5

                            c66482f2ead144aa91fe525a93a87d9d

                            SHA1

                            2772dae552196dcc5db78e69cc9f309497981ac9

                            SHA256

                            2b7540b324f81a6eed70363d8d791cf302c04e79ff42f8bb206d4a5ad47a0b67

                            SHA512

                            c9dc19acfdf7878ca8bf7c9d3addc47148f332f89dc8e37221c5601286d9edd94c9d70fd96bd6263714d2cdca58e9c6813065d92b9935773ead53c13237eb0f4

                          • C:\Users\Admin\Music\_4_HELP_instructions.html

                            Filesize

                            10KB

                            MD5

                            5092b65843ae303a2c4f3118afbc6b55

                            SHA1

                            4c5e571c9956ab75229f5938cdfa8fae2b66e60a

                            SHA256

                            ae6e98da259a96bf72e5d887c25aa3ab5bc68cdad6b40dfd36a000c6a3cbec43

                            SHA512

                            b34bc9c28f3187bb657191d42cbd7a510bc9f16478041b81e680025ffbd584d61eb400412bae6e7c1dc4c25320b10a41ce3d85bad88cd9ebe08cbaf0f9069e36

                          • memory/1308-7-0x0000000000400000-0x00000000012D8000-memory.dmp

                            Filesize

                            14.8MB

                          • memory/1308-24-0x0000000002D10000-0x0000000002D36000-memory.dmp

                            Filesize

                            152KB

                          • memory/1308-22-0x0000000002D10000-0x0000000002D36000-memory.dmp

                            Filesize

                            152KB

                          • memory/1308-326-0x0000000002D10000-0x0000000002D36000-memory.dmp

                            Filesize

                            152KB

                          • memory/1308-23-0x0000000002D10000-0x0000000002D36000-memory.dmp

                            Filesize

                            152KB

                          • memory/1308-8-0x0000000000400000-0x0000000000426000-memory.dmp

                            Filesize

                            152KB

                          • memory/1308-4-0x0000000000400000-0x00000000012D8000-memory.dmp

                            Filesize

                            14.8MB

                          • memory/1308-5-0x0000000000400000-0x0000000000426000-memory.dmp

                            Filesize

                            152KB

                          • memory/1308-2-0x0000000000400000-0x00000000012D8000-memory.dmp

                            Filesize

                            14.8MB

                          • memory/1672-6-0x0000000000400000-0x0000000000673000-memory.dmp

                            Filesize

                            2.4MB

                          • memory/1672-0-0x0000000000400000-0x0000000000673000-memory.dmp

                            Filesize

                            2.4MB

                          • memory/1672-1-0x00000000024C0000-0x00000000024C5000-memory.dmp

                            Filesize

                            20KB