Analysis

  • max time kernel
    144s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    16-11-2022 18:07

General

  • Target

    ef646d7d477b3901821d2e9c303bc81e.exe

  • Size

    1.4MB

  • MD5

    ef646d7d477b3901821d2e9c303bc81e

  • SHA1

    43021f79198c793de3917233479dd2f49227e4d7

  • SHA256

    8eff4320529503d09734af3716283d5bce77472b27ca6d6fbc02a594b939ba49

  • SHA512

    e58cb54187f7a9f7e59113c6c2352e64f3888d6fa874e929baf1b5d27b2033330a98792c70d68c082e115a1149d5eb94adb6a5ecfcea4ffea144049414c92cef

  • SSDEEP

    24576:KJSLpwfVWRh0SGQ48Lm2194mKa4qrNkW9NTPju5NqB8/:Kup62ESMyjTPjurqW/

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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Drops file in Program Files directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Kills process with taskkill 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef646d7d477b3901821d2e9c303bc81e.exe
    "C:\Users\Admin\AppData\Local\Temp\ef646d7d477b3901821d2e9c303bc81e.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1568
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1956
    • C:\Program Files\Google\Chrome\Application\chrome.exe
      "C:\Program Files\Google\Chrome\Application\chrome.exe"
      2⤵
      • Enumerates system info in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1204
      • 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=89.0.4389.114 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6fc4f50,0x7fef6fc4f60,0x7fef6fc4f70
        3⤵
          PID:1924
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1108 /prefetch:2
          3⤵
            PID:1960
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1384 /prefetch:8
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:692
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1676 /prefetch:8
            3⤵
              PID:1520
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2004 /prefetch:1
              3⤵
                PID:1988
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2036 /prefetch:1
                3⤵
                  PID:1740
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2308 /prefetch:1
                  3⤵
                    PID:1288
                  • 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 --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2652 /prefetch:8
                    3⤵
                      PID:1724
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=1120 /prefetch:2
                      3⤵
                        PID:2196
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3772 /prefetch:1
                        3⤵
                          PID:2240
                        • 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 --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3944 /prefetch:8
                          3⤵
                            PID:2300
                          • 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 --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4060 /prefetch:8
                            3⤵
                              PID:2308
                            • 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 --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1500 /prefetch:8
                              3⤵
                                PID:2440
                              • C:\Program Files\Google\Chrome\Application\chrome.exe
                                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3648 /prefetch:8
                                3⤵
                                  PID:2488
                                • C:\Program Files\Google\Chrome\Application\chrome.exe
                                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=800,6278778794387601608,17616728117304775040,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4204 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2544

                            Network

                            MITRE ATT&CK Matrix ATT&CK v6

                            Defense Evasion

                            Install Root Certificate

                            1
                            T1130

                            Modify Registry

                            1
                            T1112

                            Credential Access

                            Credentials in Files

                            1
                            T1081

                            Discovery

                            System Information Discovery

                            2
                            T1082

                            Query Registry

                            1
                            T1012

                            Collection

                            Data from Local System

                            1
                            T1005

                            Command and Control

                            Web Service

                            1
                            T1102

                            Replay Monitor

                            Loading Replay Monitor...

                            Downloads

                            • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\background.html
                              Filesize

                              786B

                              MD5

                              9ffe618d587a0685d80e9f8bb7d89d39

                              SHA1

                              8e9cae42c911027aafae56f9b1a16eb8dd7a739c

                              SHA256

                              a1064146f622fe68b94cd65a0e8f273b583449fbacfd6fd75fec1eaaf2ec8d6e

                              SHA512

                              a4e1f53d1e3bf0ff6893f188a510c6b3da37b99b52ddd560d4c90226cb14de6c9e311ee0a93192b1a26db2d76382eb2350dc30ab9db7cbd9ca0a80a507ea1a12

                            • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\icon.png
                              Filesize

                              6KB

                              MD5

                              c8d8c174df68910527edabe6b5278f06

                              SHA1

                              8ac53b3605fea693b59027b9b471202d150f266f

                              SHA256

                              9434dd7008059a60d6d5ced8c8a63ab5cae407e7152da98ca4dda408510f08f5

                              SHA512

                              d439e5124399d1901934319535b7156c0ca8d76b5aa4ddf1dd0b598d43582f6d23c16f96be74d3cd5fe764396da55ca51811d08695f356f12f7a8a71bcc7e45c

                            • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\aes.js
                              Filesize

                              13KB

                              MD5

                              4ff108e4584780dce15d610c142c3e62

                              SHA1

                              77e4519962e2f6a9fc93342137dbb31c33b76b04

                              SHA256

                              fc7e184beeda61bf6427938a84560f52348976bb55e807b224eb53930e97ef6a

                              SHA512

                              d6eee0fc02205a3422c16ad120cad8d871563d8fcd4bde924654eac5a37026726328f9a47240cf89ed6c9e93ba5f89c833e84e65eee7db2b4d7d1b4240deaef2

                            • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\background.js
                              Filesize

                              20KB

                              MD5

                              926c9c36bc883a60da9e4fed2a047883

                              SHA1

                              b1ae07c1f458ce1522279d4e7507723427ba64aa

                              SHA256

                              1bbfe3f7fc909db2e19b1c85c532e9b4d614abed6d20134f2b241584af3fc7f1

                              SHA512

                              19c121c79562cc33b0239ba8a31a6b0a2641961176f233fb9c1c7dc6a94a329a38ac40832aa5a7048b3423a6e785ae75733f8da90d91cde3296a3e8662db6d87

                            • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\content.js
                              Filesize

                              3KB

                              MD5

                              f79618c53614380c5fdc545699afe890

                              SHA1

                              7804a4621cd9405b6def471f3ebedb07fb17e90a

                              SHA256

                              f3f30c5c271f80b0a3a329b11d8e72eb404d0c0dc9c66fa162ca97ccaa1e963c

                              SHA512

                              c4e0c4df6ac92351591859a7c4358b3dcd342e00051bf561e68e3fcc2c94fdd8d14bd0a042d88dca33f6c7e952938786378d804f56e84b4eab99e2a5fee96a4c

                            • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\jquery-3.3.1.min.js
                              Filesize

                              84KB

                              MD5

                              a09e13ee94d51c524b7e2a728c7d4039

                              SHA1

                              0dc32db4aa9c5f03f3b38c47d883dbd4fed13aae

                              SHA256

                              160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef

                              SHA512

                              f8da8f95b6ed33542a88af19028e18ae3d9ce25350a06bfc3fbf433ed2b38fefa5e639cddfdac703fc6caa7f3313d974b92a3168276b3a016ceb28f27db0714a

                            • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\mode-ecb.js
                              Filesize

                              604B

                              MD5

                              23231681d1c6f85fa32e725d6d63b19b

                              SHA1

                              f69315530b49ac743b0e012652a3a5efaed94f17

                              SHA256

                              03164b1ac43853fecdbf988ce900016fb174cf65b03e41c0a9a7bf3a95e8c26a

                              SHA512

                              36860113871707a08401f29ab2828545932e57a4ae99e727d8ca2a9f85518d3db3a4e5e4d46ac2b6ba09494fa9727c033d77c36c4bdc376ae048541222724bc2

                            • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\js\pad-nopadding.js
                              Filesize

                              268B

                              MD5

                              0f26002ee3b4b4440e5949a969ea7503

                              SHA1

                              31fc518828fe4894e8077ec5686dce7b1ed281d7

                              SHA256

                              282308ebc3702c44129438f8299839ca4d392a0a09fdf0737f08ef1e4aff937d

                              SHA512

                              4290a1aee5601fcbf1eb2beec9b4924c30cd218e94ae099b87ba72c9a4fa077e39d218fc723b8465d259028a6961cc07c0cd6896aa2f67e83f833ca023a80b11

                            • C:\Program Files\aieoplapobidheellikiicjfpamacpfd\manifest.json
                              Filesize

                              1KB

                              MD5

                              6da6b303170ccfdca9d9e75abbfb59f3

                              SHA1

                              1a8070080f50a303f73eba253ba49c1e6d400df6

                              SHA256

                              66f5620e3bfe4692b14f62baad60e3269327327565ff8b2438e98ce8ed021333

                              SHA512

                              872957b63e8a0d10791877e5d204022c08c8e8101807d7ebe6fd537d812ad09e14d8555ccf53dc00525a22c02773aa45b8fa643c05247fb0ce6012382855a89a

                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
                              Filesize

                              61KB

                              MD5

                              3dcf580a93972319e82cafbc047d34d5

                              SHA1

                              8528d2a1363e5de77dc3b1142850e51ead0f4b6b

                              SHA256

                              40810e31f1b69075c727e6d557f9614d5880112895ff6f4df1767e87ae5640d1

                              SHA512

                              98384be7218340f95dae88d1cb865f23a0b4e12855beb6e74a3752274c9b4c601e493864db777bca677a370d0a9dbffd68d94898a82014537f3a801cce839c42

                            • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
                              Filesize

                              342B

                              MD5

                              2982f35305b01e3bf2b0bfe03bf681e4

                              SHA1

                              c91a5278f5a04c036f73877cd8ef41213e2eb0e8

                              SHA256

                              349917cd3048dfa26d9ee76adc84bd9c15fe6f597dc99aad12ff6e9feae96351

                              SHA512

                              5f3d6b49bdf66a9caad04c5e844bdda039d091e2932af7986e4250072acb7185fe5550746d5b410ca0ddf202a89e4a9bba75c6d54c6c0b193d23175511d97c6f

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

                              16KB

                              MD5

                              f7ee81442fc560f50d2f1309c6ae2b67

                              SHA1

                              f6c5f9389642364e7a1c3c3de095ae33a484ba1c

                              SHA256

                              e98f68ff37471047127cce86caae4c47beee193119978a13bd6304df8a423d4f

                              SHA512

                              bdc5108c1709836216f5ecf10e6754e9ed0f1413b01c0daa986b4c764cde0c2c8b05c607b29ae101657aa0df37a664f04dda60fb1ef7689b836be40315a10b67

                            • \??\pipe\crashpad_1204_SSSNEMSJYOITNPMJ
                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                            • memory/1388-54-0x00000000768A1000-0x00000000768A3000-memory.dmp
                              Filesize

                              8KB

                            • memory/1568-55-0x0000000000000000-mapping.dmp
                            • memory/1956-56-0x0000000000000000-mapping.dmp