Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 02:55

General

  • Target

    81b05c43c1d16f7af57ea6bc9ded5729_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    81b05c43c1d16f7af57ea6bc9ded5729

  • SHA1

    50e54265eeb9b3c9350b6c6cb17c0fc24f5064e1

  • SHA256

    c3662f65c455c8e16f70e3443056b4f924278ba5c68c46bc38f8084ca3fb36a7

  • SHA512

    993a73a26086b37a2038520068b37e4ff9db6806c7489a389818ac1612ec0ae18629bb53d356e4774d25ec23b7ce0e5d15dda4be17e77d66447e6c12d4d7f136

  • SSDEEP

    24576:PxpXPaR2J33o3S7P5zuHHOF2CxfehMHsGKzOYCMEMfX43Z1oIe:5py+VDi8rgHfX43Z2Ie

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\81b05c43c1d16f7af57ea6bc9ded5729_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81b05c43c1d16f7af57ea6bc9ded5729_JaffaCakes118.exe"
    1⤵
    • Drops Chrome extension
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1724
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4908
    • 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:4616
      • 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,0x100,0x104,0xd8,0x108,0x7ffd6aba9758,0x7ffd6aba9768,0x7ffd6aba9778
        3⤵
          PID:4220
        • 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=1716 --field-trial-handle=1860,i,8529949009542536331,12064420953242472586,131072 /prefetch:2
          3⤵
            PID:3964
          • 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=1860,i,8529949009542536331,12064420953242472586,131072 /prefetch:8
            3⤵
              PID:1452
            • 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=2172 --field-trial-handle=1860,i,8529949009542536331,12064420953242472586,131072 /prefetch:8
              3⤵
                PID:1856
              • 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=2908 --field-trial-handle=1860,i,8529949009542536331,12064420953242472586,131072 /prefetch:1
                3⤵
                  PID:5008
                • 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=2924 --field-trial-handle=1860,i,8529949009542536331,12064420953242472586,131072 /prefetch:1
                  3⤵
                    PID:936
                  • 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=4628 --field-trial-handle=1860,i,8529949009542536331,12064420953242472586,131072 /prefetch:1
                    3⤵
                      PID:2340
                    • 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=5104 --field-trial-handle=1860,i,8529949009542536331,12064420953242472586,131072 /prefetch:8
                      3⤵
                        PID:3968
                      • 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=5224 --field-trial-handle=1860,i,8529949009542536331,12064420953242472586,131072 /prefetch:8
                        3⤵
                          PID:876
                        • 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=5144 --field-trial-handle=1860,i,8529949009542536331,12064420953242472586,131072 /prefetch:8
                          3⤵
                            PID:1848
                          • 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=1832 --field-trial-handle=1860,i,8529949009542536331,12064420953242472586,131072 /prefetch:2
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:1060
                      • 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:4544

                        Network

                        MITRE ATT&CK Enterprise v15

                        Replay Monitor

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                        Downloads

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

                          Filesize

                          944B

                          MD5

                          4c9a3b157dcb058091ad6084786ed886

                          SHA1

                          8f017d383e5d76c5db88bebf7b21e2b50cd73b6f

                          SHA256

                          159bda82ca7aa1b59feeff380efe401981b9864637616b88e571760b23ca98a0

                          SHA512

                          5039f274723ee943435ccb5f28e1a17d2ff48105ee639d2995df89c095dd7a67135d84059106f388a4aad859b0e15e68e9a80c2d237df4c80ad2c3c431a15dac

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

                          Filesize

                          371B

                          MD5

                          e8e71738fc0b7e29e3fe1b46d88680d4

                          SHA1

                          85575e7908b4ee78647025293eb57415709c3006

                          SHA256

                          260a44f0747bafb8b005b95c2215e2ab1ca78e3f2a4e15007059ea7bb1aba093

                          SHA512

                          b9dfd368f6115a5e7485ecfe37512aed6367d0fe5a7943d5fca6bae1beabcc31edbb2601662979259d0506649e1205d56b1a24844e8c563d428dea54fdcd78ef

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

                          Filesize

                          6KB

                          MD5

                          bfb354d5a0926677f415ca2d66ee9cc4

                          SHA1

                          35cee5b3aa68814c6082e9cbb28b635b2788c322

                          SHA256

                          25e2bdf9b4492a3ac4155332c10b71df27f1d53e11ba0aecfe9696e8aacdef75

                          SHA512

                          418e704993756b694bd97847f47194de7e4191eb9092bdae21eccc6dafbe1e530081b0fd62b1ef25ee6d356402cf92d4596ecdc2a930ea54a65d427487524b47

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

                          Filesize

                          6KB

                          MD5

                          c053448571fce98b0d8cdedded500414

                          SHA1

                          eb4d884c91db50bfa2dff509cf76b23dae643673

                          SHA256

                          2572aee440fdde00873a205f0a4ca5669f7612e8143517c29c26af77ebeee4ca

                          SHA512

                          85f106102195df3d126cd86b8337b897ccf9b66a6d64e471d5ae1174b969af5dd4e1b3c404ab87c065e69e00c196cdf5aee26301fb2d927498ce3e99c271945f

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

                          Filesize

                          18KB

                          MD5

                          18098f9af37479b18dd716457e44fe15

                          SHA1

                          fc0078c2df5f6cdfdf87a14d0554a776ed93aadb

                          SHA256

                          eb1b74ffc521e9066402f94ca12578e43386bc4595987498240c3bbd38c3652f

                          SHA512

                          4b8dad594f810ab8332a9ae52ded6d484e9420a398e05cfdec60a7fc3cbb163b71dda2ab72a08adb3206b46eb916caf08f7f326c60bdba1b4edbd13e01012c7e

                        • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\b35cf7d2-435f-426a-b18d-3d6a2975013e.tmp

                          Filesize

                          18KB

                          MD5

                          958e519b069b48b6b5eece97ab82ac72

                          SHA1

                          4d1a3c5cc1f6dfaf393c385645fb879e2c119183

                          SHA256

                          6ccba7ab283f506558ced6d6266aa0dec458ce4792a9fc91140b13389c5406e2

                          SHA512

                          36407d23d96f5e13534fbf7e84a44bd3aeaeea45cb2729c3c605d950f31e1db6daac0fd3005131dba6277bf8432d02d293068af49dbb94b17c4f5df0ff6c0449

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

                          Filesize

                          258KB

                          MD5

                          d8f46b11976e688819111c79c1982bee

                          SHA1

                          98f4a4cb15a85f1594ab1f8335c2b6d37f0cb5b0

                          SHA256

                          c37aae1873254d301a9d0e0f00e418bd66fb7bb9d8be64a3f1b03159c5ddbdf8

                          SHA512

                          64277362b7a67a3e1fdcab92e802454621cb0a411c948ebaa7c80b937b51259f3abd0569913d1788b67334b912f003ab08b37ba83c57921c3d5e137613690132

                        • 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_4616_CPFQBJWMIUVHCGPT

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e