Analysis

  • max time kernel
    185s
  • max time network
    191s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/10/2022, 18:09

General

  • Target

    820cd911fb1def4841c17ce54fe5d7b8.exe

  • Size

    675KB

  • MD5

    820cd911fb1def4841c17ce54fe5d7b8

  • SHA1

    a618911433f11c0faa7b9f64373180cadd6e120e

  • SHA256

    925733f875d86cd937c93ba80916fbb104cf09fcb3d16636916d8c521e1484c7

  • SHA512

    6b84d6ebadd5a8f186a8181a077cee3b1b9a5b5ee64afc22c611f322ff7d90d483c07b99d90847388386514fa95382e571adba5f045bd0d740f6ef6d1e7923a2

  • SSDEEP

    12288:9qlMhfymUyZzk8ri+hcGgn9cJBJYGahyHY2oSjeMJhC7EV/C:95kxyZFe+hcGEXGwiY2jSqq

Malware Config

Extracted

Family

socelars

C2

https://hdbywe.s3.us-west-2.amazonaws.com/sadew1013/

Signatures

  • Socelars

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

  • Socelars payload 2 IoCs
  • UPX packed file 3 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 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\820cd911fb1def4841c17ce54fe5d7b8.exe
    "C:\Users\Admin\AppData\Local\Temp\820cd911fb1def4841c17ce54fe5d7b8.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3600
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:5108
    • 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 behavior: NtCreateUserProcessBlockNonMicrosoftBinary
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4316
      • 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=0x108,0x10c,0x110,0xe4,0x114,0x7ffd8ac24f50,0x7ffd8ac24f60,0x7ffd8ac24f70
        3⤵
          PID:1520
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1592,5419994231898100560,10677632677572967454,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1628 /prefetch:2
          3⤵
            PID:3384
          • 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=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1984 /prefetch:8
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:3456
          • 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=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2356 /prefetch:8
            3⤵
              PID:2152
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2932 /prefetch:1
              3⤵
                PID:1224
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3128 /prefetch:1
                3⤵
                  PID:2028
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,5419994231898100560,10677632677572967454,131072 --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=3528 /prefetch:1
                  3⤵
                    PID:64
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,5419994231898100560,10677632677572967454,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4048 /prefetch:1
                    3⤵
                      PID:4644
                    • 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=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4716 /prefetch:8
                      3⤵
                        PID:4876
                      • 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=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4828 /prefetch:8
                        3⤵
                          PID:4528
                        • 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=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4772 /prefetch:8
                          3⤵
                            PID:2292
                          • 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=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5476 /prefetch:8
                            3⤵
                            • Suspicious behavior: EnumeratesProcesses
                            PID:3104
                          • 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=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5072 /prefetch:8
                            3⤵
                              PID:2248
                            • 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=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
                              3⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:4864
                            • 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=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5304 /prefetch:8
                              3⤵
                                PID:2636
                              • 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=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5396 /prefetch:8
                                3⤵
                                  PID:1928
                                • 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=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5360 /prefetch:8
                                  3⤵
                                    PID:3448
                                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1592,5419994231898100560,10677632677572967454,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=18 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5044 /prefetch:1
                                    3⤵
                                      PID:1072
                                    • 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=1592,5419994231898100560,10677632677572967454,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2628 /prefetch:8
                                      3⤵
                                        PID:4248
                                  • C:\Windows\System32\CompPkgSrv.exe
                                    C:\Windows\System32\CompPkgSrv.exe -Embedding
                                    1⤵
                                      PID:1648

                                    Network

                                          MITRE ATT&CK Enterprise v6

                                          Replay Monitor

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                                          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

                                            149433eb34e2c7dee73b8a7b9d7d4df4

                                            SHA1

                                            96a22ba13e911824b1e8282a50dd77057d7c7bc6

                                            SHA256

                                            ce6d6b5ee9be799e2f0960716d210a32186c237feeeafb61b07b3168e684f34a

                                            SHA512

                                            ccf75d48faa239cfa1b22ef367b6223c7109e4b17dce94bcf3f9fa5a21292ad34ce9a2be5a838b426a215aab63e004a4ced091664d73a298e10f8feaa6d55862

                                          • 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\Local\Google\Chrome\User Data\Default\Secure Preferences

                                            Filesize

                                            15KB

                                            MD5

                                            eb12b384d6265240ddbf17207687c61c

                                            SHA1

                                            22b1587468fb41647d620cc4b0a14cc051a1ecc6

                                            SHA256

                                            c86a931924fbfc684cd0d1d34a29bb0a636f8019a7bf349b2f70ab493db89540

                                            SHA512

                                            a714b887b9931b04eefc2d7c6dd3b34d98c26d5bfd0818f07c68c518cd2a8684f138fa128bc83773b48051f86252bc971b74bbd8be188a5f9cfc9ea39ac799ca

                                          • memory/1692-136-0x0000000000400000-0x000000000058E000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/1692-132-0x0000000000400000-0x000000000058E000-memory.dmp

                                            Filesize

                                            1.6MB

                                          • memory/1692-133-0x0000000000400000-0x000000000058E000-memory.dmp

                                            Filesize

                                            1.6MB