Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-03-2024 06:07

General

  • Target

    35766b49005d9d0de409bdcf237f3ba5_JaffaCakes118.exe

  • Size

    1.4MB

  • MD5

    35766b49005d9d0de409bdcf237f3ba5

  • SHA1

    0a20107a5512f7d6625db2794b2db0b504a281a0

  • SHA256

    4bc4dff91705c7d4494daf2cade0d36f6242bcef6764d8487192fec9469b5299

  • SHA512

    cafebb21d033c5001aae24c7ffc921039692e3ba538c3efce101e51a9a3c3c940f86c97f40e99b8e6979f439c418160cf4889a6551a2fb80439b4818e5be014c

  • SSDEEP

    24576:ZxpXPaR2J33o3S7P5zuHHOF2ahfehMHsGKzOYf8EEvX3jZ10m:jpy+VDa8rtPvX3jZym

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\35766b49005d9d0de409bdcf237f3ba5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\35766b49005d9d0de409bdcf237f3ba5_JaffaCakes118.exe"
    1⤵
    • Drops Chrome extension
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5000
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3100
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1616
    • 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:3948
      • 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=0x108,0x10c,0x110,0xe4,0x114,0x7fffb2f69758,0x7fffb2f69768,0x7fffb2f69778
        3⤵
          PID:4900
        • 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=1732 --field-trial-handle=1712,i,9984795205962001765,10145425499219577566,131072 /prefetch:2
          3⤵
            PID:4592
          • 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=2156 --field-trial-handle=1712,i,9984795205962001765,10145425499219577566,131072 /prefetch:8
            3⤵
              PID:1988
            • 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=2204 --field-trial-handle=1712,i,9984795205962001765,10145425499219577566,131072 /prefetch:8
              3⤵
                PID:4244
              • 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=3036 --field-trial-handle=1712,i,9984795205962001765,10145425499219577566,131072 /prefetch:1
                3⤵
                  PID:3584
                • 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=3044 --field-trial-handle=1712,i,9984795205962001765,10145425499219577566,131072 /prefetch:1
                  3⤵
                    PID:1064
                  • 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=4132 --field-trial-handle=1712,i,9984795205962001765,10145425499219577566,131072 /prefetch:1
                    3⤵
                      PID:1448
                    • 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=1712,i,9984795205962001765,10145425499219577566,131072 /prefetch:8
                      3⤵
                        PID:2280
                      • 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=5140 --field-trial-handle=1712,i,9984795205962001765,10145425499219577566,131072 /prefetch:8
                        3⤵
                          PID:1372
                        • 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=5232 --field-trial-handle=1712,i,9984795205962001765,10145425499219577566,131072 /prefetch:8
                          3⤵
                            PID:4536
                          • 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=2788 --field-trial-handle=1712,i,9984795205962001765,10145425499219577566,131072 /prefetch:2
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3764
                      • 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:2560

                        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

                          cac95e828eca0aaca5fd99557fa6862d

                          SHA1

                          c25f52f46c99290ad2a6110c50f295a8b22d2874

                          SHA256

                          9a9e00c708190812a5a51102ad0ade43485b809210a27af80182f7ef41243c17

                          SHA512

                          3e15c2be2413175293190c3326cd46c2c97faace01a8e1db69d3a42a2506bb55f31cda1391c20d94b5c7ef50fb66763d753d74d06587dc615f74354610b801e6

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

                          Filesize

                          371B

                          MD5

                          e6d06b074b605fdafda2502eeec59487

                          SHA1

                          60e4a9eb5517d127419ab6c6e25158107e7730c8

                          SHA256

                          3d63731afde832332c0644c73fce8204cec14825e656d17f1343739decb377af

                          SHA512

                          21391aacb54409600aa122d03e0a2a878c3192ba71b211e974a9598d16ab48560a4db7dac8b4b3046b4afed9ada1f76094a704b99e2d86da32a3da90fa84485e

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

                          Filesize

                          6KB

                          MD5

                          9c6f61a89bb585f5c9a3beafef5f0af9

                          SHA1

                          b8566ab2fa4c9bbf29db19d6ed8703db7b1da93d

                          SHA256

                          a252f05d47b9e8fa85a406ec86267562967aa0fc17e20c15809bc1e79b886467

                          SHA512

                          93f828adb288e24d691269db16bc7628fe8f249902764f97254828dc485df6a98908f840be689f68acde0bd6fa9046883e97264c8c80b2c9ce98df601b4f2764

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

                          Filesize

                          6KB

                          MD5

                          b41b878ad18271b7c6459cce95a58d55

                          SHA1

                          167b92644d7f53865cdb03f47151ccbafeaafffe

                          SHA256

                          56548b70e4125fccac7aa3b0c18e7d0d57a114fd0800e292060d48cd7d82ec95

                          SHA512

                          c7891a6cffc3c7c3a58c9afb15b743b2bbc99f1718d3dff6fec9f0c8f3a70711185307ecdd2e80dff41fb0179ea211c4c86fa8343c8974d0ce1fd36745416cea

                        • 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\Secure Preferences

                          Filesize

                          18KB

                          MD5

                          60747f43671c46689cf6710e3cac6dbf

                          SHA1

                          54eefcc4dfa8a3974a1df81ab585b2f8c5ae4b8c

                          SHA256

                          067de643736cd98fb143d4fd800c87189b7d903f91fd9d08776fdff8f8921201

                          SHA512

                          6c057ce121855a3c0493304fa27fc931af6863d90883d8b799b8e35e163a46680ec796179dd699b6bef936780d1461fd98331810f3ce0299b4fd2f125f825b52

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

                          Filesize

                          260KB

                          MD5

                          bc28a20cca4205b9482a3c2425607800

                          SHA1

                          9063828b341a90a901c55a967d4ded9097b18ce8

                          SHA256

                          9a94b32211f4220593cd1f4f94619d0be859ee6db8a6b5e2eed5fcf69d3d6b6d

                          SHA512

                          195d0162e29fcf0485bc632604665a98bff2577b06b73831c73f0b4665b023d53b584fd1baf7f965bad57ee79aa9b61901170b7a1e81511792cb9b463c5e24b9

                        • 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_3948_NIDUNGHWETBZPGUY

                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e