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
    14-02-2023 21:45

General

  • Target

    handdiy_4[1].exe

  • Size

    1.4MB

  • MD5

    48d5a5b590d2c7542893a54ff3b7a3f2

  • SHA1

    cfe9ac380166b4e1fe0f76fb5f0438c4866c4411

  • SHA256

    9afa9957656afbed14bedf108cd70765a3bec19394607f26f40dd576ca3f2518

  • SHA512

    7f021b3fc9426d8c762f861837d3d721f9bc83b9ecdaa4920d8b4f3aee1e67f8ddd246c927d71b445186a33cca95f53daf9ba517bd638ce2f544860e2a8e8f05

  • SSDEEP

    24576:qkcFpATU9Sz4OGu9Tcl2wkQcUJsqrN8X1B0vPXROKppgtiC:qxpjqnnZn+vPXgIpSiC

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\handdiy_4[1].exe
    "C:\Users\Admin\AppData\Local\Temp\handdiy_4[1].exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1308
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:592
    • 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:1704
      • 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,0x7fef6d14f50,0x7fef6d14f60,0x7fef6d14f70
        3⤵
          PID:1000
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1044,5710902069842689782,3374093048947780635,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1056 /prefetch:2
          3⤵
            PID:612
          • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1388 /prefetch:8
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1448
          • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1732 /prefetch:8
            3⤵
              PID:952
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1988 /prefetch:1
              3⤵
                PID:1164
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2104 /prefetch:1
                3⤵
                  PID:592
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1044,5710902069842689782,3374093048947780635,131072 --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=2304 /prefetch:1
                  3⤵
                    PID:1308
                  • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2980 /prefetch:8
                    3⤵
                      PID:2080
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1044,5710902069842689782,3374093048947780635,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3700 /prefetch:2
                      3⤵
                        PID:2220
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1044,5710902069842689782,3374093048947780635,131072 --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=3772 /prefetch:1
                        3⤵
                          PID:2264
                        • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3880 /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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4016 /prefetch:8
                            3⤵
                              PID:2368
                            • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4028 /prefetch:8
                              3⤵
                                PID:2404
                              • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3968 /prefetch:8
                                3⤵
                                  PID:2412
                                • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4296 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2504
                                • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4308 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2512
                                • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=980 /prefetch:8
                                  3⤵
                                    PID:2640
                                  • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=536 /prefetch:8
                                    3⤵
                                      PID:2692
                                    • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1668 /prefetch:8
                                      3⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:2780
                                    • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4056 /prefetch:8
                                      3⤵
                                      • Suspicious behavior: EnumeratesProcesses
                                      PID:2848
                                    • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4040 /prefetch:8
                                      3⤵
                                        PID:2856
                                      • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4044 /prefetch:8
                                        3⤵
                                          PID:2928
                                        • 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=1044,5710902069842689782,3374093048947780635,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3868 /prefetch:8
                                          3⤵
                                            PID:2964
                                          • C:\Program Files\Google\Chrome\Application\chrome.exe
                                            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1044,5710902069842689782,3374093048947780635,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=24 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1668 /prefetch:1
                                            3⤵
                                              PID:3048

                                        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

                                          c60fd05459d4ee61298b3b781cf331d0

                                          SHA1

                                          4d52b39b6a41ca725bff1f5ccd24b10702a090bb

                                          SHA256

                                          a2dad808047e0f41082406b1f53831d61f7182c9ca20fd668d4fcb692729837c

                                          SHA512

                                          9bd372779bb8b0398f2115a6d8f9e26554bc5b8b09748118be47b2ad5e9babb853897da5520c416716102680b2d24f074ca0b3f1e123498a9d53061566ce20e2

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

                                          Filesize

                                          3KB

                                          MD5

                                          c31f14d9b1b840e4b9c851cbe843fc8f

                                          SHA1

                                          205e3a99dc6c0af0e2f4450ebaa49ebde8e76bb4

                                          SHA256

                                          03601415885fd5d8967c407f7320d53f4c9ca2ec33bbe767d73a1589c5e36c54

                                          SHA512

                                          2c3d7ed5384712a0013a2ebbc526e762f257e32199651192742282a9641946b6aea6235d848b1e8cb3b0f916f85d3708a14717a69cbcf081145bc634d11d75aa

                                        • 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

                                          8046c4993afb73c3bb2040545cc45658

                                          SHA1

                                          6f47684dea42df4cde1f12faa798781a1bdf61ff

                                          SHA256

                                          d7bcfeb5570979144c49df8b3438986e8bdbe114a616440d61ca09fc1e664cec

                                          SHA512

                                          9d488a862c176fefef67784cd688a1937d40648d917c4580a84145ffb0ff8b69b1d597e39a34c36f925de0a205f01330c6a4fcc5334c15f4be90c3c3d1eb4b6b

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

                                          Filesize

                                          16KB

                                          MD5

                                          7c201839c9f90482cb7c8e9b69042491

                                          SHA1

                                          d5d0486047840cef900b4f819ac46906e6d77665

                                          SHA256

                                          f4a0da87c452311bc96b8a4aba0dc621b95be9f4eb9dbeec73e81a946a1ba653

                                          SHA512

                                          5d86563ad4d89e177c196f24f06882a0c32d0e922be721aa7e2f7a2d3d7740ed0cbc94f3018fed86875a665c62905a475fc31e4f7a0a0b35c595bb3313295450

                                        • memory/2028-54-0x0000000076391000-0x0000000076393000-memory.dmp

                                          Filesize

                                          8KB