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
    16/02/2023, 01:36

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 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\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:1108
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:560
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1912
    • 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:1516
      • 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,0x7fef70a4f50,0x7fef70a4f60,0x7fef70a4f70
        3⤵
          PID:1532
        • 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=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1296 /prefetch:8
          3⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:436
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1108,5717591757445784323,17211055304887572476,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1120 /prefetch:2
          3⤵
            PID:2036
          • 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=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1844 /prefetch:8
            3⤵
              PID:1652
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2044 /prefetch:1
              3⤵
                PID:1912
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2060 /prefetch:1
                3⤵
                  PID:692
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2344 /prefetch:1
                  3⤵
                    PID:1012
                  • 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=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3120 /prefetch:8
                    3⤵
                      PID:2128
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1108,5717591757445784323,17211055304887572476,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3800 /prefetch:2
                      3⤵
                        PID:2256
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1108,5717591757445784323,17211055304887572476,131072 --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=1396 /prefetch:1
                        3⤵
                          PID:2300
                        • 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=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3984 /prefetch:8
                          3⤵
                            PID:2364
                          • 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=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4216 /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=unzip.mojom.Unzipper --field-trial-handle=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3332 /prefetch:8
                              3⤵
                                PID:2452
                              • 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=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4304 /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=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3972 /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=data_decoder.mojom.DataDecoderService --field-trial-handle=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4308 /prefetch:8
                                3⤵
                                  PID:2520
                                • 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=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1596 /prefetch:8
                                  3⤵
                                    PID:2632
                                  • 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=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4196 /prefetch:8
                                    3⤵
                                      PID:2676
                                    • 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=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=108 /prefetch:8
                                      3⤵
                                        PID:2716
                                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1108,5717591757445784323,17211055304887572476,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=20 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1800 /prefetch:1
                                        3⤵
                                          PID:2808
                                        • 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=1108,5717591757445784323,17211055304887572476,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1496 /prefetch:8
                                          3⤵
                                            PID:2916

                                      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

                                        6cec9511bd18e002cf76e2cd14c895b0

                                        SHA1

                                        9f5e97cf88bdc391519516b04fad9dcbde562e08

                                        SHA256

                                        ee19e7d2ca18eb9d2d14b640b6ad99c82637f21268eaf70f5386f4d16951f71c

                                        SHA512

                                        10d6d844487e993db4eb36c9f5b719fee64c15cca6d7dc6f0e70fe2e62b7acbfd923ab663716d93f54f7ee6d6e5d9babd3787a32d97415070ea97954e3bd8c6c

                                      • 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

                                        8872250033ef019f16fb6786dbe8d261

                                        SHA1

                                        beeaa135dffbea7d88cd985d1fe24f4d2e40fa2c

                                        SHA256

                                        b60ea6e3d400afeb9a3083ba59ff5f15b2cd25052b64ac09b7983f5878cc2a1e

                                        SHA512

                                        f7bc3984fd6a4178adb431481acca459aa863c4abd5805d0e44dbf71473e2af97d47d9762dddf799fb5de620db4a8be706e85900b783c4b1808ed5f7271f874f

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

                                        Filesize

                                        16KB

                                        MD5

                                        b99a1ab5cae9a89f3022171457db39ad

                                        SHA1

                                        845baf9cd24591d5edf9798f87bcc477a5349a70

                                        SHA256

                                        d3f8a9ca37a218295bd16d8ca3a7264fc2e25fe0558240ee265c0531e06df4e8

                                        SHA512

                                        771f61920b8f815ed1ac15b232f8ade129a9c9da913a05263e413d62f1a376aa9d20d8dc7f3926720a62c482396c96754dad6ecc7ce8862c300c64ef813ba57c

                                      • memory/1108-54-0x00000000767F1000-0x00000000767F3000-memory.dmp

                                        Filesize

                                        8KB