Analysis

  • max time kernel
    180s
  • max time network
    196s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 17:17

General

  • Target

    f18185c1617ef70a6298e02ec286b11b.exe

  • Size

    675KB

  • MD5

    f18185c1617ef70a6298e02ec286b11b

  • SHA1

    fde9f897241c40ea80540393370e5c730dd5a660

  • SHA256

    5125698974e08a13396bc77aa7113e3d45360f723596ca3ec88838bb08359c82

  • SHA512

    7223d406b66b90ea1b105aeb6a0cec08270df00d5be282387aef65eda2d914bf5ca2d3236dfac40d68e5a328e4df9fb2e2ea0ee7b1483d8a932e861a267de33c

  • SSDEEP

    12288:HqlMhfymUyZzk8ri+hcGgn9cJBJYGahyHY2oSj97E6zUaCFBhCb0p:H5kxyZFe+hcGEXGwiY2jK5aS

Malware Config

Extracted

Family

socelars

C2

https://hdbywe.s3.us-west-2.amazonaws.com/sauydga27/

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
  • Modifies system certificate store 2 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 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\f18185c1617ef70a6298e02ec286b11b.exe
    "C:\Users\Admin\AppData\Local\Temp\f18185c1617ef70a6298e02ec286b11b.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1764
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1736
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1344
    • 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:900
      • 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,0x7fef61d4f50,0x7fef61d4f60,0x7fef61d4f70
        3⤵
          PID:872
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1116,16355086712988436045,12388256513244076510,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1124 /prefetch:2
          3⤵
            PID:1384
          • 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=1116,16355086712988436045,12388256513244076510,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1244 /prefetch:8
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1308
          • 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=1116,16355086712988436045,12388256513244076510,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1688 /prefetch:8
            3⤵
              PID:1828
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1116,16355086712988436045,12388256513244076510,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2076 /prefetch:1
              3⤵
                PID:1584
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1116,16355086712988436045,12388256513244076510,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2088 /prefetch:1
                3⤵
                  PID:1536
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1116,16355086712988436045,12388256513244076510,131072 --disable-gpu-compositing --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=2340 /prefetch:1
                  3⤵
                    PID:852
                  • C:\Program Files\Google\Chrome\Application\chrome.exe
                    "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1116,16355086712988436045,12388256513244076510,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=2068 /prefetch:2
                    3⤵
                      PID:776
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1116,16355086712988436045,12388256513244076510,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3472 /prefetch:1
                      3⤵
                        PID:2132
                      • 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=1116,16355086712988436045,12388256513244076510,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3872 /prefetch:8
                        3⤵
                          PID:2260
                        • 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=1116,16355086712988436045,12388256513244076510,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4276 /prefetch:8
                          3⤵
                            PID:2372
                          • 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=1116,16355086712988436045,12388256513244076510,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3648 /prefetch:8
                            3⤵
                              PID:2408

                        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

                          f2e7ae5a15b7b04055738bb2796705f0

                          SHA1

                          193099401fc1a051770e863ca4733c657f2b84d7

                          SHA256

                          dd8efd0d2e3dc960866eba8bd0cfd367aad7da34cff86ccac3b2341b2bc1ce67

                          SHA512

                          f53de4bba8519921406b52de0dccd040647a8681a468282842420171582bdd3ffd2b99b5bd343019dafadd72da93e1691294e5e2bf62e0e85012a76f0ff565d5

                        • 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\MetaData\94308059B57B3142E455B38A6EB92015
                          Filesize

                          342B

                          MD5

                          4dd461660ed1751192f9688e896d30d3

                          SHA1

                          8b5d6850af6bd1a5fab103a3aec3e54e9a5e92dc

                          SHA256

                          c9959481d724fb45593232d6565fca526f4f8268d86fab7d132ff5ef02d16065

                          SHA512

                          3a4a40e51f91e07768cc7c817dda897388f1ce2afdf909eff8eaf9c76829af38a9afd9ef46582818b7ebc167c664cd5b7a69b28459018769d2ad0c715417b35d

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

                          16KB

                          MD5

                          876574b90ca96189452895774a189798

                          SHA1

                          98f445aec57d922c51bb9aab256095da935698d9

                          SHA256

                          0f6a17c1d04cdbe5010c023651d85333848a8159805739aa308ceba52a0ac0a6

                          SHA512

                          3583ece1211141ac79f989252eb4c93349038077a5e7ec7bb4b40f73fbf20ac30f4a0e7701fd8e0a8a1e4f814581a314081410b76c945204015c4fec10a5afe6

                        • \??\pipe\crashpad_900_FIIAZOZHBRKNCEJK
                          MD5

                          d41d8cd98f00b204e9800998ecf8427e

                          SHA1

                          da39a3ee5e6b4b0d3255bfef95601890afd80709

                          SHA256

                          e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                          SHA512

                          cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                        • memory/1344-58-0x0000000000000000-mapping.dmp
                        • memory/1736-57-0x0000000000000000-mapping.dmp
                        • memory/1764-54-0x0000000000400000-0x000000000058E000-memory.dmp
                          Filesize

                          1.6MB

                        • memory/1764-56-0x0000000000400000-0x000000000058E000-memory.dmp
                          Filesize

                          1.6MB

                        • memory/1764-55-0x00000000767F1000-0x00000000767F3000-memory.dmp
                          Filesize

                          8KB

                        • memory/1764-71-0x0000000000400000-0x000000000058E000-memory.dmp
                          Filesize

                          1.6MB