Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-01-2023 19:09

General

  • Target

    afc1f778a923cdcd6cf257bad745dbff.exe

  • Size

    1.4MB

  • MD5

    afc1f778a923cdcd6cf257bad745dbff

  • SHA1

    4c285d988c922d574f0f2206ec024f0c8c1dcfd6

  • SHA256

    7101a087d5fea0a2d45c2ed1dd7098462b379ed3cdeca91dc5f7bfaa80555513

  • SHA512

    40cdd9e4052e48cdade3245b94d4bde40ba6405cab053ffa69fd6bb9b5ca9ba294723d78c061e576bf78a5edef754b475bca76eee39fb88e14bf00f53ef4e056

  • SSDEEP

    24576:ohjpsbkkVk0g8Wn08FfWAEGvo1VehW6EpKuxWoeEf8ntuOUIyEf:6pNkutNooTGQ9Ef8tuhIff

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\afc1f778a923cdcd6cf257bad745dbff.exe
    "C:\Users\Admin\AppData\Local\Temp\afc1f778a923cdcd6cf257bad745dbff.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1748
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1860
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1284
    • 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:884
      • 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,0x7fef6804f50,0x7fef6804f60,0x7fef6804f70
        3⤵
          PID:1816
        • 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=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1288 /prefetch:8
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:616
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1036,13686911078206174549,11975022819036277912,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1060 /prefetch:2
          3⤵
            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=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1836 /prefetch:8
            3⤵
              PID:1704
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2020 /prefetch:1
              3⤵
                PID:1140
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2008 /prefetch:1
                3⤵
                  PID:284
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,13686911078206174549,11975022819036277912,131072 --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=2336 /prefetch:1
                  3⤵
                    PID:1188
                  • 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=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2644 /prefetch:8
                    3⤵
                      PID:2144
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1036,13686911078206174549,11975022819036277912,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3812 /prefetch:2
                      3⤵
                        PID:2272
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,13686911078206174549,11975022819036277912,131072 --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=3884 /prefetch:1
                        3⤵
                          PID:2316
                        • 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=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3992 /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=data_decoder.mojom.DataDecoderService --field-trial-handle=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4140 /prefetch:8
                            3⤵
                              PID:2388
                            • 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=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=540 /prefetch:8
                              3⤵
                                PID:2500
                              • 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=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3336 /prefetch:8
                                3⤵
                                  PID:2552
                                • 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=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4008 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2600
                                • 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=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4300 /prefetch:8
                                  3⤵
                                    PID:2700
                                  • 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=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4292 /prefetch:8
                                    3⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:2692
                                  • 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=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3760 /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=1036,13686911078206174549,11975022819036277912,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3712 /prefetch:8
                                      3⤵
                                        PID:2804

                                  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

                                    6367856dd7fd7c3c47bc7cf06c783e23

                                    SHA1

                                    acb80f62b0b08e48753973699359328e36583f55

                                    SHA256

                                    559d4e615bde271e2d1bc5047d911d56153fe06a50005f5bb57dcd1c7a7489fa

                                    SHA512

                                    7782dfa09c3b62d27020e5932e12624dba5a0e13175d213c4f49ba82be29b4e7c1247d0f7c338f9b2c8a035b7d05e387f3840e90842b54d395dbddcd8a1d89bb

                                  • 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

                                    16fc1dc961971a1cf403211be304a6a0

                                    SHA1

                                    a33fab6e1b991daa38e721be662ce9570d527603

                                    SHA256

                                    aa765670f62edd2767063119809d0c6a8ce5e8f8c8bf10425dc7dedaf4c19eb9

                                    SHA512

                                    e8522712677a0c210250ef380c8935536fe1c89430388ad38dd1e968eac41060dfad8601e0eb2a95d39fc7c6cb691dacf548f4bba6afbd87f0d4c5c09c794916

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

                                    Filesize

                                    16KB

                                    MD5

                                    cc0f23dd1d77584310a5e3971061950b

                                    SHA1

                                    bb214d145882383e23c18c21383d0207e864fa32

                                    SHA256

                                    3e1a8ef6b0b45720a440669d8613f8d36cd40420a737e339077f90e1507da50e

                                    SHA512

                                    c7170452c6369cdc349a56096c3eb8fbc2a190e734833452865d41d5d446190f37ad89976145fe203847ddb13f324e6b3d98e5ad82b6c6f44b42a0c6f304838c

                                  • memory/1748-54-0x0000000074FD1000-0x0000000074FD3000-memory.dmp

                                    Filesize

                                    8KB