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Analysis

  • max time kernel
    23s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    03/03/2023, 01:18

General

  • Target

    08670af7d68a021ea6c210b0ab02972a6cd74b2be0df71740528de328b8feeda.exe

  • Size

    1.4MB

  • MD5

    557a35fee4d3df87b51ce386383a74a5

  • SHA1

    f93d76b3256c3ba685fc8b9702fafc2dd8b724e0

  • SHA256

    08670af7d68a021ea6c210b0ab02972a6cd74b2be0df71740528de328b8feeda

  • SHA512

    41bdcb6f89f25b589fb57cda296a39e3052eaddde46602f85c548f693715ec7c52c6750a7e091570674a03a6f1aa9defdf81f23a6c1d5d37267f2fb711a9aa9e

  • SSDEEP

    24576:RVYkTpy0OVnKhXJ04BJFKA3wRKB7a9WscrmCqeQrEfl5hrtEW:/pJOl8xFMRy/SeQgN5Z2W

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.

  • 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of FindShellTrayWindow 34 IoCs
  • Suspicious use of SendNotifyMessage 32 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08670af7d68a021ea6c210b0ab02972a6cd74b2be0df71740528de328b8feeda.exe
    "C:\Users\Admin\AppData\Local\Temp\08670af7d68a021ea6c210b0ab02972a6cd74b2be0df71740528de328b8feeda.exe"
    1⤵
    • Drops file in Program Files directory
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c taskkill /f /im chrome.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1528
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /im chrome.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:548
    • 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 AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1068
      • 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=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef7129758,0x7fef7129768,0x7fef7129778
        3⤵
          PID:796
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=1124 --field-trial-handle=1260,i,17494290958169230076,12945599989909205214,131072 /prefetch:2
          3⤵
            PID:1868
          • C:\Program Files\Google\Chrome\Application\chrome.exe
            "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1608 --field-trial-handle=1260,i,17494290958169230076,12945599989909205214,131072 /prefetch:8
            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 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1516 --field-trial-handle=1260,i,17494290958169230076,12945599989909205214,131072 /prefetch:8
              3⤵
                PID:288
          • C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
            "C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
            1⤵
              PID:896

            Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            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\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\manifest.json

              Filesize

              1KB

              MD5

              05bfb082915ee2b59a7f32fa3cc79432

              SHA1

              c1acd799ae271bcdde50f30082d25af31c1208c3

              SHA256

              04392a223cc358bc79fcd306504e8e834d6febbff0f3496f2eb8451797d28aa1

              SHA512

              6feea1c8112ac33d117aef3f272b1cc42ec24731c51886ed6f8bc2257b91e4d80089e8ca7ce292cc2f39100a7f662bcc5c37e5622a786f8dc8ea46b8127152f3

            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

              Filesize

              264KB

              MD5

              f50f89a0a91564d0b8a211f8921aa7de

              SHA1

              112403a17dd69d5b9018b8cede023cb3b54eab7d

              SHA256

              b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

              SHA512

              bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

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

              Filesize

              4KB

              MD5

              5fcba379a6f697a387f29cae655ec8ce

              SHA1

              4a7bf1799b5d96cbd0a757b0b970d5b3ad8c9f56

              SHA256

              7c97092b037c9937a4fc84c37fbbb1ce9082e654b5b4f68334dfc33d64f89218

              SHA512

              5ab324a720951cffbb81f3034f2ff87db7d351dd9b0a93e2572151245e378f571e79099dba1e3059ccd059c2c63831ec36c19ea2ce92d16e057effcc3144f83c

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

              Filesize

              4KB

              MD5

              6014f854d89558c5c60fcd61b3b36173

              SHA1

              da3b2975fd0cc1b6841ea6ffe321cb249056c602

              SHA256

              981f80c8d8a90d7b72bd90878c94ee6a5f70a821075bec377d35461441012ef2

              SHA512

              93f15353b47257772a5007be0a2175ee6bd20bdc5b958157afe4e078a9fd36d403b17f340cb926eeb9a8905ed9ec76e1c99c2b7fee522e9a5c503f53b3b1af0f

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

              Filesize

              11KB

              MD5

              a33ceb08b2d14456ffb8f3df87b9aa7c

              SHA1

              9613548af4e91f49ce3a3597135ce82ec498aa17

              SHA256

              6fafeb4e478edd8a009c37c63d0dd6ed3229742914790fb4594eb2a440b5e0b5

              SHA512

              6d58f787cca5b75120729adfdae2a6f625954d298fe5f84d71b63c55588f1b61de96ba5311e3d6958f58d9ca0e57df8c359b99cc521cf9d6be6c9e2906b6194c

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

              Filesize

              11KB

              MD5

              5fff1742dabfe19ad19b4397db36a16e

              SHA1

              6abdf966d2896376d1659d96d510b1a3604f6f93

              SHA256

              06798591b956eca58687e267886e081ae1324e9d08dae3bd1e77fe6f444f7af8

              SHA512

              c483f13d8c4db6b182e4e9d0133aebd50c8dc1d6c79aceae9d24d792257a153e1e1dd609a31ba83da48062e34c227697fd35c298858b6b2ae9bb18595d9f6882

            • C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000004.dbtmp

              Filesize

              16B

              MD5

              6752a1d65b201c13b62ea44016eb221f

              SHA1

              58ecf154d01a62233ed7fb494ace3c3d4ffce08b

              SHA256

              0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

              SHA512

              9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

            • C:\Users\Admin\AppData\Local\Temp\Cab1FD3.tmp

              Filesize

              61KB

              MD5

              fc4666cbca561e864e7fdf883a9e6661

              SHA1

              2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

              SHA256

              10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

              SHA512

              c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

            • C:\Users\Admin\AppData\Local\Temp\Tar2072.tmp

              Filesize

              161KB

              MD5

              73b4b714b42fc9a6aaefd0ae59adb009

              SHA1

              efdaffd5b0ad21913d22001d91bf6c19ecb4ac41

              SHA256

              c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd

              SHA512

              73af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd

            • memory/1868-153-0x0000000077A40000-0x0000000077A41000-memory.dmp

              Filesize

              4KB

            • memory/1868-122-0x0000000000060000-0x0000000000061000-memory.dmp

              Filesize

              4KB