Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    27-06-2022 08:48

General

  • Target

    3fb3a91de834e5ec315ccb1c99e81b32.exe

  • Size

    1.4MB

  • MD5

    3fb3a91de834e5ec315ccb1c99e81b32

  • SHA1

    d7aa1ac867934f5edacaf79222ebd60a680ccc84

  • SHA256

    468be5d658564bdd902046b64ac380ca7a6bf7a8392d150193ad1428ebdfb64e

  • SHA512

    79fe8e3a6b26e964a5a6fa34c4a5a9f8be670970d80c28d851c61c767cb06f4469582f851359b2bea54084b61c2e33b3c64b1744d838afaa4d952a81e9f1fed7

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\3fb3a91de834e5ec315ccb1c99e81b32.exe
    "C:\Users\Admin\AppData\Local\Temp\3fb3a91de834e5ec315ccb1c99e81b32.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:572
    • 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:1736
      • 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,0x7fef6594f50,0x7fef6594f60,0x7fef6594f70
        3⤵
          PID:976
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1104,6721035513820943270,875409539585949607,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1056 /prefetch:2
          3⤵
            PID:1688
          • 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=1104,6721035513820943270,875409539585949607,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1312 /prefetch:8
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:300
          • 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=1104,6721035513820943270,875409539585949607,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1788 /prefetch:8
            3⤵
              PID:2008
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1104,6721035513820943270,875409539585949607,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2052 /prefetch:1
              3⤵
                PID:1264
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1104,6721035513820943270,875409539585949607,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1496 /prefetch:1
                3⤵
                  PID:868
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1104,6721035513820943270,875409539585949607,131072 --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2344 /prefetch:1
                  3⤵
                    PID:572
                  • 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=1104,6721035513820943270,875409539585949607,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2972 /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=1104,6721035513820943270,875409539585949607,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3736 /prefetch:2
                      3⤵
                        PID:2236
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1104,6721035513820943270,875409539585949607,131072 --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=2492 /prefetch:1
                        3⤵
                          PID:2280
                        • 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=1104,6721035513820943270,875409539585949607,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3964 /prefetch:8
                          3⤵
                            PID:2344
                          • 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=1104,6721035513820943270,875409539585949607,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4060 /prefetch:8
                            3⤵
                              PID:2352
                            • 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=1104,6721035513820943270,875409539585949607,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=788 /prefetch:8
                              3⤵
                                PID:2484
                              • 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=1104,6721035513820943270,875409539585949607,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1932 /prefetch:8
                                3⤵
                                  PID:2532
                                • 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=1104,6721035513820943270,875409539585949607,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4012 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2596

                            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

                              19KB

                              MD5

                              12e13409b9ba6909162f107da3dbd66d

                              SHA1

                              d3316852506b269ff10515b76ece880088e88dab

                              SHA256

                              c66c3da210dd77567ad74584928a766045c0d86900dc766b5528bcebe8f510b6

                              SHA512

                              d5ab28286d371001ae98baf7abfc2d80331db2a2ae226256ec6ee42078afd35c1fb71d6599ac3046036f00ae1ac7a97b5506e8a0fafc051b9015b826ddbf2d99

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

                              3KB

                              MD5

                              368dbd669e86a3e5d6f38cf0025a31fd

                              SHA1

                              93c6f457d876646713913f3fa59f44a9a373ff03

                              SHA256

                              40d6653a91bd77ecbd6e59151febb0d8b157b66706aab53d4c281bb1f2fe0cd6

                              SHA512

                              24881d53e334510748f51ce814c6e41c4de2094fd3acc1f250f8a73e26c64d5a74430b6c891fc03b28fb7bddfcf8b540edcf86498d2bb597e70c2b80b172ee7e

                            • 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

                              60KB

                              MD5

                              308336e7f515478969b24c13ded11ede

                              SHA1

                              8fb0cf42b77dbbef224a1e5fc38abc2486320775

                              SHA256

                              889b832323726a9f10ad03f85562048fdcfe20c9ff6f9d37412cf477b4e92ff9

                              SHA512

                              61ad97228cd6c3909ef3ac5e4940199971f293bdd0d5eb7916e60469573a44b6287c0fa1e0b6c1389df35eb6c9a7d2a61fdb318d4a886a3821ef5a9dab3ac24f

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

                              342B

                              MD5

                              dde310823c34a70ea8073b2f7c4fd0cf

                              SHA1

                              b843f7a57648119058429ed41a6a22cfe2da3050

                              SHA256

                              c1b5d426f167187951a76e73ef38d0d35c6108d4052a4bb93cdb1ace960ef35e

                              SHA512

                              0bb0fda8f9f8f77bcece8f7eba034d9152fae808c15042fe2389549405443fcaf94c5e6e4c01b3dc3b9bce84b0b23d5f40e7ad47e72a4cd8d2fe1de577d943bf

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

                              16KB

                              MD5

                              5b7bedb16bce4facd0bb736f3a8050e5

                              SHA1

                              6cb37eaa95924210e7d4b210297243a605689790

                              SHA256

                              832fa5ccbede99e556eab5239127771cec58ea244f1a38fedce05e3840420f4d

                              SHA512

                              d41870fa0cedf41a303f138fdfbee20686b51f19da83814986a8ecd1c27c74e56d84a18568c4060229045b92fec7ab828820d8a5ce9ac888acdd5d051212b963

                            • \??\pipe\crashpad_1736_VWFCAEVIXUACYHOE
                              MD5

                              d41d8cd98f00b204e9800998ecf8427e

                              SHA1

                              da39a3ee5e6b4b0d3255bfef95601890afd80709

                              SHA256

                              e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                              SHA512

                              cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

                            • memory/572-56-0x0000000000000000-mapping.dmp
                            • memory/1036-54-0x0000000075B61000-0x0000000075B63000-memory.dmp
                              Filesize

                              8KB

                            • memory/1832-55-0x0000000000000000-mapping.dmp