Resubmissions

27-01-2023 12:39

230127-pvl7xabh6s 10

27-01-2023 10:50

230127-mxjhpaac48 10

Analysis

  • max time kernel
    143s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    27-01-2023 12:39

General

  • Target

    c5dfe18c8d84e170b1be5394b8269942f06d6558286053880d5e1b7298678aba.exe

  • Size

    1.4MB

  • MD5

    700972c0e375a1f1cb9210d5ae981f0f

  • SHA1

    3febe8942e3e7c15ee347273da215ed7c7bbe88c

  • SHA256

    c5dfe18c8d84e170b1be5394b8269942f06d6558286053880d5e1b7298678aba

  • SHA512

    c08b29a96e27490baedb7653f4c2cc61006b2c4a9790586c70ce524a598a6fb82400900d77f66dcee152c1f222c8e4caaada86f79be1aa9e8fc40a1a0b2453d7

  • SSDEEP

    24576:JcpZQKEcUuafn9VsSuFlwk/4xK4v3DkODFBvUbLxaqWDveu9oo:WplErZv9xj5BvUbLxaTjecd

Score
7/10

Malware Config

Signatures

  • 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 10 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\c5dfe18c8d84e170b1be5394b8269942f06d6558286053880d5e1b7298678aba.exe
    "C:\Users\Admin\AppData\Local\Temp\c5dfe18c8d84e170b1be5394b8269942f06d6558286053880d5e1b7298678aba.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1880
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1760
    • 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:596
      • 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,0x7fef6fa4f50,0x7fef6fa4f60,0x7fef6fa4f70
        3⤵
          PID:1312
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1060,1650858312351640591,9930656407892604946,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1076 /prefetch:2
          3⤵
            PID:1828
          • 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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1328 /prefetch:8
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1100
          • 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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1732 /prefetch:8
            3⤵
              PID:2028
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1324 /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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1536 /prefetch:1
                3⤵
                  PID:1812
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1060,1650858312351640591,9930656407892604946,131072 --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=2360 /prefetch:1
                  3⤵
                    PID:1352
                  • 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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3052 /prefetch:8
                    3⤵
                      PID:2116
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1060,1650858312351640591,9930656407892604946,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3724 /prefetch:2
                      3⤵
                        PID:2264
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1060,1650858312351640591,9930656407892604946,131072 --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=3776 /prefetch:1
                        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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3924 /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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4040 /prefetch:8
                            3⤵
                              PID:2380
                            • 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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4332 /prefetch:8
                              3⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2456
                            • 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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4344 /prefetch:8
                              3⤵
                              • Suspicious behavior: EnumeratesProcesses
                              PID:2464
                            • 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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3228 /prefetch:8
                              3⤵
                                PID:2576
                              • 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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=536 /prefetch:8
                                3⤵
                                  PID:2624
                                • 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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=540 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2688
                                • 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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1052 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2744
                                • 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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1476 /prefetch:8
                                  3⤵
                                    PID:2752
                                  • 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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3480 /prefetch:8
                                    3⤵
                                      PID:2844
                                    • 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=1060,1650858312351640591,9930656407892604946,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3472 /prefetch:8
                                      3⤵
                                        PID:2880
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1060,1650858312351640591,9930656407892604946,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=22 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3488 /prefetch:1
                                        3⤵
                                          PID:2948

                                    Network

                                    MITRE ATT&CK Enterprise v6

                                    Replay Monitor

                                    Loading Replay Monitor...

                                    Downloads

                                    • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\background.html

                                      Filesize

                                      786B

                                      MD5

                                      9ffe618d587a0685d80e9f8bb7d89d39

                                      SHA1

                                      8e9cae42c911027aafae56f9b1a16eb8dd7a739c

                                      SHA256

                                      a1064146f622fe68b94cd65a0e8f273b583449fbacfd6fd75fec1eaaf2ec8d6e

                                      SHA512

                                      a4e1f53d1e3bf0ff6893f188a510c6b3da37b99b52ddd560d4c90226cb14de6c9e311ee0a93192b1a26db2d76382eb2350dc30ab9db7cbd9ca0a80a507ea1a12

                                    • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\icon.png

                                      Filesize

                                      6KB

                                      MD5

                                      362695f3dd9c02c83039898198484188

                                      SHA1

                                      85dcacc66a106feca7a94a42fc43e08c806a0322

                                      SHA256

                                      40cfea52dbc50a8a5c250c63d825dcaad3f76e9588f474b3e035b587c912f4ca

                                      SHA512

                                      a04dc31a6ffc3bb5d56ba0fb03ecf93a88adc7193a384313d2955701bd99441ddf507aa0ddfc61dfc94f10a7e571b3d6a35980e61b06f98dd9eee424dc594a6f

                                    • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\aes.js

                                      Filesize

                                      13KB

                                      MD5

                                      4ff108e4584780dce15d610c142c3e62

                                      SHA1

                                      77e4519962e2f6a9fc93342137dbb31c33b76b04

                                      SHA256

                                      fc7e184beeda61bf6427938a84560f52348976bb55e807b224eb53930e97ef6a

                                      SHA512

                                      d6eee0fc02205a3422c16ad120cad8d871563d8fcd4bde924654eac5a37026726328f9a47240cf89ed6c9e93ba5f89c833e84e65eee7db2b4d7d1b4240deaef2

                                    • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\background.js

                                      Filesize

                                      20KB

                                      MD5

                                      5b80c25193f78ef16e8a3a6a9c25abba

                                      SHA1

                                      ca4ea7f56b8a9c1bd9f2f45f226a7716437b3d84

                                      SHA256

                                      a43f57ff9c3060a3ecadade04a1b956a9c3beedcd27f832b6fa299f8e8e52630

                                      SHA512

                                      f545f92303a5003d68491f0e9735cd591e4b706a257e1fe2444999a9857b70d485949f37d71b320f89c74122398be43b8bb1dff3e6ae7830317f69a4004fd1ca

                                    • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\content.js

                                      Filesize

                                      3KB

                                      MD5

                                      e4f23ca32cacfb4de268eb194cc21143

                                      SHA1

                                      8d747bec1f49e0de55efefe79765870ea5b1b27c

                                      SHA256

                                      1fa3f358c7877cd49011adc35d8ac163b3b7dfa5703ac840ae01777c379cb71c

                                      SHA512

                                      ecc4c7da2b69b9badec1fb378ad1d8773142d2fa6377ff0ab2d825568a950205cfb48752c84479863eedf3f362b84aecc9bc6c542eb8fb26f136b8df364162ca

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

                                      Filesize

                                      84KB

                                      MD5

                                      a09e13ee94d51c524b7e2a728c7d4039

                                      SHA1

                                      0dc32db4aa9c5f03f3b38c47d883dbd4fed13aae

                                      SHA256

                                      160a426ff2894252cd7cebbdd6d6b7da8fcd319c65b70468f10b6690c45d02ef

                                      SHA512

                                      f8da8f95b6ed33542a88af19028e18ae3d9ce25350a06bfc3fbf433ed2b38fefa5e639cddfdac703fc6caa7f3313d974b92a3168276b3a016ceb28f27db0714a

                                    • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\mode-ecb.js

                                      Filesize

                                      604B

                                      MD5

                                      23231681d1c6f85fa32e725d6d63b19b

                                      SHA1

                                      f69315530b49ac743b0e012652a3a5efaed94f17

                                      SHA256

                                      03164b1ac43853fecdbf988ce900016fb174cf65b03e41c0a9a7bf3a95e8c26a

                                      SHA512

                                      36860113871707a08401f29ab2828545932e57a4ae99e727d8ca2a9f85518d3db3a4e5e4d46ac2b6ba09494fa9727c033d77c36c4bdc376ae048541222724bc2

                                    • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\js\pad-nopadding.js

                                      Filesize

                                      268B

                                      MD5

                                      0f26002ee3b4b4440e5949a969ea7503

                                      SHA1

                                      31fc518828fe4894e8077ec5686dce7b1ed281d7

                                      SHA256

                                      282308ebc3702c44129438f8299839ca4d392a0a09fdf0737f08ef1e4aff937d

                                      SHA512

                                      4290a1aee5601fcbf1eb2beec9b4924c30cd218e94ae099b87ba72c9a4fa077e39d218fc723b8465d259028a6961cc07c0cd6896aa2f67e83f833ca023a80b11

                                    • C:\Program Files\nndannfdnoaiphfcbbpgkhodebpoiocf\manifest.json

                                      Filesize

                                      1KB

                                      MD5

                                      05bfb082915ee2b59a7f32fa3cc79432

                                      SHA1

                                      c1acd799ae271bcdde50f30082d25af31c1208c3

                                      SHA256

                                      04392a223cc358bc79fcd306504e8e834d6febbff0f3496f2eb8451797d28aa1

                                      SHA512

                                      6feea1c8112ac33d117aef3f272b1cc42ec24731c51886ed6f8bc2257b91e4d80089e8ca7ce292cc2f39100a7f662bcc5c37e5622a786f8dc8ea46b8127152f3

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

                                      Filesize

                                      61KB

                                      MD5

                                      fc4666cbca561e864e7fdf883a9e6661

                                      SHA1

                                      2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

                                      SHA256

                                      10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

                                      SHA512

                                      c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

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

                                      Filesize

                                      342B

                                      MD5

                                      3fcb4a4c2a52cb3f250e12bf0fe9c522

                                      SHA1

                                      f5921d954c066bb51ba873633208a873061ec86d

                                      SHA256

                                      84cea07787fa6f8abb74b65d048625c1e8b33745497e7cac368b9c7da1670f11

                                      SHA512

                                      450f88d36c654dbbe5da8e65868c07caed714e40cdc35d1437a11f98ff35ecccb0437b0e13d976e3659b7078919c3cdaeb19246cc7280e1af95053de47438079

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

                                      Filesize

                                      16KB

                                      MD5

                                      7c201839c9f90482cb7c8e9b69042491

                                      SHA1

                                      d5d0486047840cef900b4f819ac46906e6d77665

                                      SHA256

                                      f4a0da87c452311bc96b8a4aba0dc621b95be9f4eb9dbeec73e81a946a1ba653

                                      SHA512

                                      5d86563ad4d89e177c196f24f06882a0c32d0e922be721aa7e2f7a2d3d7740ed0cbc94f3018fed86875a665c62905a475fc31e4f7a0a0b35c595bb3313295450

                                    • memory/2004-54-0x0000000076931000-0x0000000076933000-memory.dmp

                                      Filesize

                                      8KB