Analysis

  • max time kernel
    149s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 11:21

General

  • Target

    8b28b4cfd5fc4e1ef82f7a96f10bf89c_JaffaCakes118.exe

  • Size

    1.5MB

  • MD5

    8b28b4cfd5fc4e1ef82f7a96f10bf89c

  • SHA1

    b3508ba8a9e143063f98fc2d0cdb4782fa838e22

  • SHA256

    6585676245e22cca9f08c5a2f4b7b3020dd02e544a9caa57b1df22687a43192f

  • SHA512

    603d2aea823ae99f9e437cad499d91f539c833123dc525e63262662455b1a826e6840d59f64cb006a8c8e7a228848692eda4c056aeb9b6c33ac4a0bda29ee23a

  • SSDEEP

    24576:VxpXPaR2J33o3S7P5zuHHOF2CxfehMHsGKzOYCMEMfX4RZ13:/py+VDi8rgHfX4RZJ

Malware Config

Signatures

  • Socelars

    Socelars is an infostealer targeting browser cookies and credit card credentials.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops Chrome extension 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Looks up geolocation information via web service

    Uses a legitimate geolocation service to find the infected system's geolocation info.

  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 26 IoCs
  • Suspicious use of SendNotifyMessage 24 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8b28b4cfd5fc4e1ef82f7a96f10bf89c_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8b28b4cfd5fc4e1ef82f7a96f10bf89c_JaffaCakes118.exe"
    1⤵
    • Drops Chrome extension
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2916
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1892
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5036
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4528
      • C:\Program Files\Google\Chrome\Application\chrome.exe
        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff8c68d9758,0x7ff8c68d9768,0x7ff8c68d9778
        3⤵
          PID:3040
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1644 --field-trial-handle=1884,i,11229229455616148763,8061497061414108979,131072 /prefetch:2
          3⤵
            PID:5060
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2148 --field-trial-handle=1884,i,11229229455616148763,8061497061414108979,131072 /prefetch:8
            3⤵
              PID:4964
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2208 --field-trial-handle=1884,i,11229229455616148763,8061497061414108979,131072 /prefetch:8
              3⤵
                PID:1816
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2944 --field-trial-handle=1884,i,11229229455616148763,8061497061414108979,131072 /prefetch:1
                3⤵
                  PID:4284
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2952 --field-trial-handle=1884,i,11229229455616148763,8061497061414108979,131072 /prefetch:1
                  3⤵
                    PID:4496
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --mojo-platform-channel-handle=4568 --field-trial-handle=1884,i,11229229455616148763,8061497061414108979,131072 /prefetch:1
                    3⤵
                      PID:808
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.ProcessorMetrics --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5092 --field-trial-handle=1884,i,11229229455616148763,8061497061414108979,131072 /prefetch:8
                      3⤵
                        PID:3252
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 --field-trial-handle=1884,i,11229229455616148763,8061497061414108979,131072 /prefetch:8
                        3⤵
                          PID:1692
                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5196 --field-trial-handle=1884,i,11229229455616148763,8061497061414108979,131072 /prefetch:8
                          3⤵
                            PID:3736
                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --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=UAAAAAAAAADoAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAACQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2708 --field-trial-handle=1884,i,11229229455616148763,8061497061414108979,131072 /prefetch:2
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3404
                      • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
                        "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
                        1⤵
                          PID:3580

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

                        Loading Replay Monitor...

                        Downloads

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\Network Persistent State

                          Filesize

                          1KB

                          MD5

                          337fca1bc86a428715ee964f87be8353

                          SHA1

                          b990bdb09c393232b876f7f3f13b43c738b45b20

                          SHA256

                          014c80e9884f86130c1dd275ebe2d05fe658412c0242790cc6fd308fe5412d39

                          SHA512

                          9f3dcce9f67338e86cb8405c10303679e66a838b314c27e6f35cb4ab26b9095663039a779812a7d8f442ce644c03afaffb3fa23143815a50a27ca6b25db4a5da

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Network\TransportSecurity

                          Filesize

                          371B

                          MD5

                          64c45cceb26c042b453d45b707cb07fd

                          SHA1

                          5d6da771f2c40f36a0733b489bfb23d9953fc187

                          SHA256

                          9457833a493d0cb6dfe9d512150bb4bbd278f365264554b38bc6a446bc11ba30

                          SHA512

                          b8dcbf55d61c65152749da8c71c243df9fe07bbc3cbca60dfbc2a8760a1d249cf63aa4efa6ca0cbb59abe8d25ef952decf8bd648425b1097876f34e40d295e7d

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          6KB

                          MD5

                          15698dd9c1b7574542e6072cbfe815bf

                          SHA1

                          2a80a32d1e405478e65e08f8b05e3e2725afab5d

                          SHA256

                          7f5327d9db6f57e13c39075f05768316774064f19e60df7f286f412808223343

                          SHA512

                          cae11e84d53ee59f7f9f236b3da271bfea8f0c45721b89d5d3f5a214261bed5c5a56b3edd7c80db73cdf35ae92ea5c27439c6c6faadfa54346ee83c52ec22a4c

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Preferences

                          Filesize

                          6KB

                          MD5

                          f6bbc7d8f2c6a047128f41139f8b9515

                          SHA1

                          effe7bec32580aef3b972949c210587e71376bbe

                          SHA256

                          5ce6bbbc388ed2f7b7cc54dc0de9c193837ce24751ce665441d6463f227ad9bb

                          SHA512

                          4bb2f065f1d0822ffd0f1ca36fec9d9efe7b5692358987188fc7ddcc39fda087a5571aca0420c3619465ba46aa1e86eb0c2d0213fa4f785ccaf68efed923e0c4

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                          Filesize

                          18KB

                          MD5

                          631a88aeb22bb12f14c6f00eb6133162

                          SHA1

                          97df9b8433dd9e3a9929abee5577a0d2e3a056ea

                          SHA256

                          07bdafdfe327cdc478fdbfadc9ad4d7afc883787b0d1687a7355d64c3573c4b3

                          SHA512

                          624a86bee87102874e1dca9a73f078d99b9c60a39dc01a4eeab047322a123764c01ecf0281e7fc1a1b8610eab7c56f6eb1056c19238526b86e2b6a748c2b4765

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Secure Preferences

                          Filesize

                          18KB

                          MD5

                          786ecd4816d78c95e3d3108c7e0d3113

                          SHA1

                          ce7fba6ab9bd9077d85c66b1973465dd28e1f903

                          SHA256

                          1dacec572df1a867251881cb3bf297531c15851d211f39d5270855e6483ae900

                          SHA512

                          9a65990abd259e9dc3b1b4d384c9d51d2e0b8893a73add0d77d865d66fe68495cbb03791361125b38576233e26de7eea26a7a2a1c42319e90d6cb9dce78dd3f5

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Local State

                          Filesize

                          243KB

                          MD5

                          d6cdc76c094a5607eb05065fe1fd513e

                          SHA1

                          453778f325db8376d7d08db951577abecc09edd6

                          SHA256

                          eb314cd90b9ecb705c2fe98ea099845fc13b918b0e4f7010716439c47c1cd1e1

                          SHA512

                          f78125f04bf0d365abc31071b86c38524c6e09a56139ca969b5f0a3f25fea4122101abb1f5b07524e74f9a5b4878c4473a838ec77a0622dfed52836772e91551

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\persisted_first_party_sets.json

                          Filesize

                          2B

                          MD5

                          99914b932bd37a50b983c5e7c90ae93b

                          SHA1

                          bf21a9e8fbc5a3846fb05b4fa0859e0917b2202f

                          SHA256

                          44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a

                          SHA512

                          27c74670adb75075fad058d5ceaf7b20c4e7786c83bae8a32f626f9782af34c9a33c2046ef60fd2a7878d378e29fec851806bbd9a67878f3a9f1cda4830763fd

                        • \??\pipe\crashpad_4528_IZHDYIXZDZZLXRKO

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e