Analysis

  • max time kernel
    257s
  • max time network
    302s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2023 04:49

General

  • Target

    acf0a39be776853a0eb482fb11ad415291ed137fc4745ba58d4bbdae85c696e0.exe

  • Size

    1.4MB

  • MD5

    9843219cf85f24b82c58989f4d739217

  • SHA1

    668d5af0b66c94c2dcc872133404883694fac527

  • SHA256

    acf0a39be776853a0eb482fb11ad415291ed137fc4745ba58d4bbdae85c696e0

  • SHA512

    ed9beda9f8428147d0246753d13619737b1a0401b804901f84723602e8c84e6018e720d86b4f4fc516dbba6753c4aafd1b2e378af2702cad896312dbca79dc2c

  • SSDEEP

    24576:0cpZQKEcUuafn9VsSuFlwk/4xK4v3DkODFBvUbLxaqW3neu6eho:pplErZv9xj5BvUbLxaT3eveO

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\acf0a39be776853a0eb482fb11ad415291ed137fc4745ba58d4bbdae85c696e0.exe
    "C:\Users\Admin\AppData\Local\Temp\acf0a39be776853a0eb482fb11ad415291ed137fc4745ba58d4bbdae85c696e0.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1340
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:888
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:616
    • 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:1632
      • 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,0x7fef6fe4f50,0x7fef6fe4f60,0x7fef6fe4f70
        3⤵
          PID:1976
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1052,9300344810786953060,15763669706031333868,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1040 /prefetch:2
          3⤵
            PID:1380
          • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1348 /prefetch:8
            3⤵
            • Suspicious behavior: EnumeratesProcesses
            PID:1824
          • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1744 /prefetch:8
            3⤵
              PID:1700
            • C:\Program Files\Google\Chrome\Application\chrome.exe
              "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2036 /prefetch:1
              3⤵
                PID:1176
              • C:\Program Files\Google\Chrome\Application\chrome.exe
                "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2172 /prefetch:1
                3⤵
                  PID:652
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2360 /prefetch:1
                  3⤵
                    PID:932
                  • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2904 /prefetch:8
                    3⤵
                      PID:2140
                    • C:\Program Files\Google\Chrome\Application\chrome.exe
                      "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1052,9300344810786953060,15763669706031333868,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3832 /prefetch:2
                      3⤵
                        PID:2280
                      • C:\Program Files\Google\Chrome\Application\chrome.exe
                        "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,9300344810786953060,15763669706031333868,131072 --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=1328 /prefetch:1
                        3⤵
                          PID:2328
                        • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4024 /prefetch:8
                          3⤵
                            PID:2392
                          • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4164 /prefetch:8
                            3⤵
                              PID:2400
                            • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=960 /prefetch:8
                              3⤵
                                PID:2492
                              • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=540 /prefetch:8
                                3⤵
                                  PID:2536
                                • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4332 /prefetch:8
                                  3⤵
                                  • Suspicious behavior: EnumeratesProcesses
                                  PID:2604
                                • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4088 /prefetch:8
                                  3⤵
                                    PID:2668
                                  • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4272 /prefetch:8
                                    3⤵
                                    • Suspicious behavior: EnumeratesProcesses
                                    PID:2660
                                  • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3556 /prefetch:8
                                    3⤵
                                      PID:2708
                                    • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2692 /prefetch:8
                                      3⤵
                                        PID:2788
                                      • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=544 /prefetch:8
                                        3⤵
                                          PID:2832
                                        • C:\Program Files\Google\Chrome\Application\chrome.exe
                                          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,9300344810786953060,15763669706031333868,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=21 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3644 /prefetch:1
                                          3⤵
                                            PID:2932
                                          • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=4076 /prefetch:8
                                            3⤵
                                              PID:2168
                                            • 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=1052,9300344810786953060,15763669706031333868,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1540 /prefetch:8
                                              3⤵
                                                PID:2244

                                          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

                                            812c6fdb2056f806d9c8f861b298fb56

                                            SHA1

                                            bd932a7c479c74c30659ae8fcd34ea02c1dad263

                                            SHA256

                                            d8fe6f8d4d0317a2e900d21b47afa5c86231d69316df3a0209707684b9593bd7

                                            SHA512

                                            d66e907507d9159e4afced52427e0010900907b2c9299f831fa17f8bdcc1650b9f27a6f1687aa658f5e05c25104113522a12a83770b5bb3051078550e031f270

                                          • 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

                                            e01c16f34200195e9f80683fbc5c0b0d

                                            SHA1

                                            f5002409b69dde5996829b9a80d5280e1bece8e4

                                            SHA256

                                            6c4baab819e00415c76c61c0fbd747c0c76dc75888b37389cfdbc933cf4c4d33

                                            SHA512

                                            e63b4b7effae4e8d5fb20e0c6cf82ce11d61c8dcd8781bf8e256e28a170867c1c7d82deb2e62e1acf2f03e2eb09b14d017aca4df6fe3495ced4da0e62fdb66e5

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

                                            Filesize

                                            16KB

                                            MD5

                                            cc0f23dd1d77584310a5e3971061950b

                                            SHA1

                                            bb214d145882383e23c18c21383d0207e864fa32

                                            SHA256

                                            3e1a8ef6b0b45720a440669d8613f8d36cd40420a737e339077f90e1507da50e

                                            SHA512

                                            c7170452c6369cdc349a56096c3eb8fbc2a190e734833452865d41d5d446190f37ad89976145fe203847ddb13f324e6b3d98e5ad82b6c6f44b42a0c6f304838c

                                          • memory/1340-54-0x0000000075BA1000-0x0000000075BA3000-memory.dmp

                                            Filesize

                                            8KB