Analysis

  • max time kernel
    140s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2023 13:04

General

  • Target

    file.exe

  • Size

    1.4MB

  • MD5

    730994500de6aaae6181fa3240daf2d0

  • SHA1

    88cc7cb879a366612ede71c7e1079eb34e7de9c5

  • SHA256

    23412fc8ca6207eb4950348fef355b7d7cbb0f8db872d4f4338f109d2c6359ab

  • SHA512

    f27c3ab74fb1bf8d0ff441202a518866741bb3b3d24df13da479953fc4da07d14d016cd9a26d1282c9c0f4bc05db9aa7ba043090ca987dbaf932a368d8a5166d

  • SSDEEP

    24576:xhjpsbkkVk0g8Wn08FfWAEGvo1VehW6EpKuxWoeEf8DiuO0IyEf:7pNkutNooTGQ9Ef8OuhIff

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 7 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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:796
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1756
    • 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:816
      • 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,0x7fef6d44f50,0x7fef6d44f60,0x7fef6d44f70
        3⤵
          PID:1492
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1108,12914284802577508493,16076946829641300462,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1132 /prefetch:2
          3⤵
            PID:1172
          • 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=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1220 /prefetch:8
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1508
          • 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=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1684 /prefetch:8
            3⤵
              PID:960
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1108,12914284802577508493,16076946829641300462,131072 --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:584
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2164 /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=1108,12914284802577508493,16076946829641300462,131072 --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=2320 /prefetch:1
                  3⤵
                    PID:1156
                  • 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=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2852 /prefetch:8
                    3⤵
                      PID:1688
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1108,12914284802577508493,16076946829641300462,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3776 /prefetch:2
                      3⤵
                        PID:2216
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1108,12914284802577508493,16076946829641300462,131072 --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=3844 /prefetch:1
                        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=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3936 /prefetch:8
                          3⤵
                            PID:2324
                          • 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=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4088 /prefetch:8
                            3⤵
                              PID:2332
                            • 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=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=536 /prefetch:8
                              3⤵
                                PID:2444
                              • 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=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3304 /prefetch:8
                                3⤵
                                  PID:2496
                                • 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=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4088 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2568
                                • 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=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3364 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2652
                                • 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=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3532 /prefetch:8
                                  3⤵
                                    PID:2664
                                  • 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=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4220 /prefetch:8
                                    3⤵
                                      PID:2736
                                    • 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=1108,12914284802577508493,16076946829641300462,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4020 /prefetch:8
                                      3⤵
                                        PID:2772

                                  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

                                    aaa983742b0e6d699bdbc88338f006ef

                                    SHA1

                                    db04b6e303e7b3643d693aca57c01af6933cfc33

                                    SHA256

                                    779e72d2856916edbc881098033d6e61580e8fe9e8e1730df124f61f2e9b0941

                                    SHA512

                                    bde5151677a86f92321b195814bb65eb944538e514b47ffaed2d91ca22ac2e9fa80d41c858f2942c57241316b9e7355f58b22177129fe0664e102ee911f2a7f5

                                  • 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

                                    304B

                                    MD5

                                    ff900a55c70a93f0a1dd8a750f366c4e

                                    SHA1

                                    9da512d0201a3e872c39c43f568e5cd20d3a638e

                                    SHA256

                                    ef1b88ee0d9900cfca49e28ad2234656e6d42fa7bc821ed48e038c27c3894830

                                    SHA512

                                    ec792667e189cf8bbe6cdf4310c64d532aa5f81721cd76b665ef9dca60339494101f780b86defd1a36d1f23000aae4c78c22fa0685768605b2caaf40c7c182a1

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

                                    Filesize

                                    16KB

                                    MD5

                                    b3738b3e2b4c6f699acbb3e0ff457308

                                    SHA1

                                    2599403b38161d797f6abc26bce89f01bf3dd0fe

                                    SHA256

                                    e842f17654531b4663b74384e1e25c626c8c4c3585e13b88666d4ce194f0b968

                                    SHA512

                                    d404f018dc1563125c69a77a001612b696212f3f776fb2c72bb57274139e2f2a435e72a29970f9ea1625888b004146d539995f10bcae14f4e23bb42322a1322b

                                  • memory/1928-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

                                    Filesize

                                    8KB