Resubmissions

31-12-2023 09:11

231231-k5vvksadc3 6

29-12-2023 08:53

231229-ktts5sgbh8 10

Analysis

  • max time kernel
    91s
  • max time network
    1361s
  • platform
    windows10-1703_x64
  • resource
    win10-20231215-ja
  • resource tags

    arch:x64arch:x86image:win10-20231215-jalocale:ja-jpos:windows10-1703-x64systemwindows
  • submitted
    31-12-2023 09:11

General

  • Target

    AnyDesk.exe

  • Size

    5.3MB

  • MD5

    75eecc3a8b215c465f541643e9c4f484

  • SHA1

    3ad1f800b63640128bfdcc8dbee909554465ee11

  • SHA256

    ec33d8ee9c3881b8fcea18f9f862d5926d994553aec1b65081d925afd3e8b028

  • SHA512

    b3a48230fc6f20038c938e5295b68a3f020b94e220ca2fab6a894d126dc41f6f1021c239613bf9d6de84370ad7df9d9a91baf716a87d43eb101ee3e48578e5ff

  • SSDEEP

    98304:j5ObAu2pmits24nYhQCWQdaQQo/mJPv4KYZPKBhYI5RuN4OL2wIjcsJWNg3:IAnRu24nR5QcTvYdmPuWOL2TcQWe3

Score
6/10

Malware Config

Signatures

  • Checks whether UAC is enabled 1 TTPs 2 IoCs
  • Drops file in System32 directory 15 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Kills process with taskkill 1 IoCs
  • Modifies data under HKEY_USERS 64 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
    "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe"
    1⤵
    • Checks whether UAC is enabled
    • Checks processor information in registry
    • Suspicious use of WriteProcessMemory
    PID:3404
    • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
      "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" --local-control
      2⤵
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3084
    • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
      "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" --local-service
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:168
      • C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe
        "C:\Users\Admin\AppData\Local\Temp\AnyDesk.exe" --backend
        3⤵
        • Checks whether UAC is enabled
        • Drops file in System32 directory
        • Modifies data under HKEY_USERS
        PID:2132
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x3f8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:4200
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:968
    • C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE
      "C:\Program Files\Microsoft Office\root\Office16\POWERPNT.EXE"
      1⤵
        PID:3448
      • C:\Windows\System32\IME\SHARED\imebroker.exe
        C:\Windows\System32\IME\SHARED\imebroker.exe -Embedding
        1⤵
          PID:4264
        • C:\Windows\system32\taskmgr.exe
          "C:\Windows\system32\taskmgr.exe" /4
          1⤵
            PID:580
          • C:\Windows\system32\cmd.exe
            "C:\Windows\system32\cmd.exe"
            1⤵
              PID:2096
              • C:\Windows\system32\taskkill.exe
                taskkill /f /im 5s2gxp.exe
                2⤵
                • Kills process with taskkill
                PID:4596

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\gcapi.dll

              Filesize

              385KB

              MD5

              1ce7d5a1566c8c449d0f6772a8c27900

              SHA1

              60854185f6338e1bfc7497fd41aa44c5c00d8f85

              SHA256

              73170761d6776c0debacfbbc61b6988cb8270a20174bf5c049768a264bb8ffaf

              SHA512

              7e3411be8614170ae91db1626c452997dc6db663d79130872a124af982ee1d457cefba00abd7f5269adce3052403be31238aecc3934c7379d224cb792d519753

            • C:\Users\Admin\AppData\Roaming\AnyDesk\service.conf

              Filesize

              2KB

              MD5

              645d62b2662821c7c7806c62568b8c9f

              SHA1

              c56d0da7aaf448cec17a883dac95bd6d71c84bc6

              SHA256

              53001843178c6e4daa55ac7a10420e342ae1bb33f7b650219483c9d3b8f569e8

              SHA512

              4816a7235cd3aef89be0c36b6b5a40e2158d4bcc68cc610f577876df13b492fdf5dd4d8559b0cbc7d59aa236e217254eaa934aa05bfcda06e37a41235ca70271

            • C:\Users\Admin\AppData\Roaming\AnyDesk\service.conf

              Filesize

              2KB

              MD5

              0bb7be27c644f75492fb69ec4c2d2a8d

              SHA1

              0d01ee546e36c67840c0379f84a1f9fddbf05487

              SHA256

              7905d569282df2857f8383f61f7b1b827ec773570eb1a82b466d37e59ef78347

              SHA512

              f50104949ed5adc07a06560d16fda148dca0a55dc27b1ab9a0f1a47880be97a49f8358de956d2727881b4cc1185fd41ed97ab9a65a571b05ba5e34e74278816d

            • C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf

              Filesize

              681B

              MD5

              da7436e6e3f5311a6d04d1c252a8ebb9

              SHA1

              c228d1ef07c6788b4d73abd6764374311efd2a61

              SHA256

              44192ca7a8c3e0a7e50899596b500b49b441a18c858ba3f5e76b5aa7378a4375

              SHA512

              265697670ad12a5f53df9ce52ecb0adc168454468946b993819cd0e028fcce09c7da4248af8f8a2bb9b72143ff773f17b1e5cb5c1e1a8f523e054902beb4e2fd

            • C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf

              Filesize

              802B

              MD5

              34af9713412f70a72757f04ee739348c

              SHA1

              e59a52d47473fc29cc2941710bb83d60008e7ab8

              SHA256

              77f00bc63e807bcd58297f832f34eb613e2c5af8791e10032a456c90ca3d2ce9

              SHA512

              dba45526d571adfa015bb61f53ccc2c2ebb378e4d60a5bec2a3d6b947416272e75d382d53c44025d63fbb3f48bd8db8392a4727bb854bfdfbb5461805b89874d

            • C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf

              Filesize

              312B

              MD5

              0c04ad1083dc5c7c45e3ee2cd344ae38

              SHA1

              f1cf190f8ca93000e56d49732e9e827e2554c46f

              SHA256

              6452273c017db7cbe0ffc5b109bbf3f8d3282fb91bfa3c5eabc4fb8f1fc98cb0

              SHA512

              6c414b39bbc1f1f08446c6c6da6f6e1ceb9303bbf183ae279c872d91641ea8d67ec5e5c4e0824da3837eca73ec29fe70e92b72c09458c8ce50fa6f08791d1492

            • C:\Users\Admin\AppData\Roaming\AnyDesk\system.conf

              Filesize

              424B

              MD5

              1b86dd6480f584cd4f7c18abf5d5fd67

              SHA1

              a930bf1439140ea1e258fac4f2325d4f32b104f4

              SHA256

              44772ad3d7f9aa685fd6d900d7234fc1a67d77048d2ff656bab0fa4f7a3c17a6

              SHA512

              5aeba1e4f3d439213e6bac8899cee17cb162b3cfd13d5999063588b8076843c0467b9990c07ed3e42be598ddf595ab4afb90b99c26d7cbc787c87da816fa8ac9

            • C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf

              Filesize

              4KB

              MD5

              6446e900bc8e20ee7d1d408005b606f6

              SHA1

              9493bf477ed7a55a29ef49dd4e35e7ee10db4008

              SHA256

              65f6f7ec788624d4d04049668ae705b214394e4ba18df10ed5680b8b8fe73e65

              SHA512

              f97f57ced7c0a6dc63c32fcdf498f6fa2155117525d167c7515509d391eff2ab68f869fd27c6ccb8c555bf8d29aa9b85a04b371b4463db1cb08e592adcdb26e1

            • C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf

              Filesize

              6KB

              MD5

              21872d903ad4f793ec08762a744ca4d3

              SHA1

              15c760ac95089d0aae80ccea54b59dd5ab8f1bf5

              SHA256

              82ad4e198c67f3e853a0438e62edc71637aa4b84e9af7c3ca11b2fbbf96731cf

              SHA512

              0d1ab88c0c86c83ccd8a14e4793a011f254a15f75659995f335ac1f8d4b224ba294ad18ddac298340c99ac134aa0df86dd24af69329d2f3a0a62aee742e3dd2a

            • C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf

              Filesize

              6KB

              MD5

              8ca4820d8875dc8ea5677b2e4dc1f606

              SHA1

              021d3be420d636b99d6987929dce25a30d39d135

              SHA256

              9d3dcc790b5a536c62dc3ca4e14ce95235787fb5c17fef45da02d243542b8074

              SHA512

              57d525a032b5fc33477aea41ccaff7f4e870d21cd02b6c2bd3b61c26307592a1a48161adf7c334d208d1b269e0d41ba2241dc4104bd9fdc332cc5c0fb0fae3a7

            • C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf

              Filesize

              6KB

              MD5

              3a068a5a8e13774b095859d2e809f9c2

              SHA1

              9e2e140df645ded6241e923dcd74b62ca83c993b

              SHA256

              39bcdc2eb73a627decb1a6de940f920897a326b3555fa00fa789f40fffc2b191

              SHA512

              a7c89dac1ce75d436da50eddbff2bcef4f8f139e9fff9d9525cb8ad30b784ab572edfcdf9922882cc8b09a4aab9599229c12dfe185665f118159fba80737b4ba

            • C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf

              Filesize

              1KB

              MD5

              406ee87d859d51ce263f18c8cbcad897

              SHA1

              b3fdcaf5a5bdd019bf7bc4fa3f33c08a055b6c6d

              SHA256

              11122cc26c74e630fdce46df1769235ec13b7d88f47d151ba2e854b8bd7e1f08

              SHA512

              ef7f2afd5c6c52e81a95e7b272c0bfd92542c9c06d86ae06c36a95d114b692d97be1cebb9c5534350b11dfc7c9b358cdbc8622c8d1217f29d596297410a5a0f0

            • C:\Users\Admin\AppData\Roaming\AnyDesk\user.conf

              Filesize

              1KB

              MD5

              3a6a71d8cc372f007d63333feb7e7a36

              SHA1

              615cd7c965e2f8b50f81c40e475c4362798dc128

              SHA256

              bab68d3433f436c901b1efa1308c94bc4384ce176206bf23845c35cc1ab5bd04

              SHA512

              792483fc18e1c8ba222ecf70f48709d98a4024771293bd3b0b1ffb5dbd0d15b17fd8fdf0055bf21a9a6136f093062861055ba38c3368cc0e321e2d1c907e1d8a

            • memory/168-32-0x00000000012E0000-0x00000000012E1000-memory.dmp

              Filesize

              4KB

            • memory/168-201-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/168-267-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/168-14-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/168-332-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/168-339-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/168-359-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/2132-258-0x0000000005DC0000-0x0000000005DC1000-memory.dmp

              Filesize

              4KB

            • memory/2132-239-0x0000000005B40000-0x0000000005B41000-memory.dmp

              Filesize

              4KB

            • memory/2132-817-0x0000000000A30000-0x0000000000A31000-memory.dmp

              Filesize

              4KB

            • memory/2132-391-0x0000000000900000-0x0000000000901000-memory.dmp

              Filesize

              4KB

            • memory/2132-366-0x00000000003D0000-0x00000000003D1000-memory.dmp

              Filesize

              4KB

            • memory/2132-365-0x00000000003C0000-0x00000000003C1000-memory.dmp

              Filesize

              4KB

            • memory/2132-358-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/2132-341-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/2132-227-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/2132-232-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

              Filesize

              4KB

            • memory/2132-248-0x0000000005DA0000-0x0000000005DA1000-memory.dmp

              Filesize

              4KB

            • memory/2132-261-0x0000000005DF0000-0x0000000005DF1000-memory.dmp

              Filesize

              4KB

            • memory/2132-266-0x0000000005E60000-0x0000000005E61000-memory.dmp

              Filesize

              4KB

            • memory/2132-338-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/2132-264-0x0000000005E30000-0x0000000005E31000-memory.dmp

              Filesize

              4KB

            • memory/2132-321-0x0000000005E50000-0x0000000005E51000-memory.dmp

              Filesize

              4KB

            • memory/2132-320-0x0000000005E20000-0x0000000005E21000-memory.dmp

              Filesize

              4KB

            • memory/2132-319-0x0000000005D80000-0x0000000005D81000-memory.dmp

              Filesize

              4KB

            • memory/2132-317-0x0000000005E70000-0x0000000005E71000-memory.dmp

              Filesize

              4KB

            • memory/2132-329-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/2132-265-0x0000000005E40000-0x0000000005E41000-memory.dmp

              Filesize

              4KB

            • memory/2132-263-0x0000000005E10000-0x0000000005E11000-memory.dmp

              Filesize

              4KB

            • memory/2132-262-0x0000000005E00000-0x0000000005E01000-memory.dmp

              Filesize

              4KB

            • memory/2132-260-0x0000000005DE0000-0x0000000005DE1000-memory.dmp

              Filesize

              4KB

            • memory/2132-259-0x0000000005DD0000-0x0000000005DD1000-memory.dmp

              Filesize

              4KB

            • memory/2132-240-0x0000000005B60000-0x0000000005B61000-memory.dmp

              Filesize

              4KB

            • memory/2132-249-0x0000000005DB0000-0x0000000005DB1000-memory.dmp

              Filesize

              4KB

            • memory/2132-247-0x0000000005D90000-0x0000000005D91000-memory.dmp

              Filesize

              4KB

            • memory/2132-246-0x0000000005D10000-0x0000000005D11000-memory.dmp

              Filesize

              4KB

            • memory/2132-245-0x0000000005D60000-0x0000000005D61000-memory.dmp

              Filesize

              4KB

            • memory/2132-243-0x0000000005D40000-0x0000000005D41000-memory.dmp

              Filesize

              4KB

            • memory/2132-244-0x0000000005D50000-0x0000000005D51000-memory.dmp

              Filesize

              4KB

            • memory/2132-242-0x0000000005D20000-0x0000000005D21000-memory.dmp

              Filesize

              4KB

            • memory/2132-241-0x0000000005B80000-0x0000000005B81000-memory.dmp

              Filesize

              4KB

            • memory/3084-202-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/3084-340-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/3084-268-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/3084-30-0x00000000006D0000-0x00000000006D1000-memory.dmp

              Filesize

              4KB

            • memory/3084-360-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/3084-12-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/3404-4-0x0000000000F20000-0x0000000000F21000-memory.dmp

              Filesize

              4KB

            • memory/3404-150-0x00000000070C0000-0x00000000070C1000-memory.dmp

              Filesize

              4KB

            • memory/3404-27-0x0000000000FF0000-0x0000000000FF1000-memory.dmp

              Filesize

              4KB

            • memory/3404-31-0x0000000000F40000-0x0000000000F41000-memory.dmp

              Filesize

              4KB

            • memory/3404-0-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/3404-1-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/3404-200-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/3404-330-0x00000000012F0000-0x0000000002AC0000-memory.dmp

              Filesize

              23.8MB

            • memory/3404-89-0x0000000007E50000-0x0000000007E51000-memory.dmp

              Filesize

              4KB

            • memory/3404-90-0x00000000070B0000-0x00000000070B1000-memory.dmp

              Filesize

              4KB

            • memory/3448-428-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-436-0x00007FFA671F0000-0x00007FFA6729E000-memory.dmp

              Filesize

              696KB

            • memory/3448-425-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-438-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-441-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-444-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-446-0x00007FFA288E0000-0x00007FFA288F0000-memory.dmp

              Filesize

              64KB

            • memory/3448-445-0x00007FFA671F0000-0x00007FFA6729E000-memory.dmp

              Filesize

              696KB

            • memory/3448-442-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-440-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-439-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-431-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-427-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-423-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-422-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-588-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-591-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-683-0x00007FFA671F0000-0x00007FFA6729E000-memory.dmp

              Filesize

              696KB

            • memory/3448-684-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB

            • memory/3448-682-0x00007FFA671F0000-0x00007FFA6729E000-memory.dmp

              Filesize

              696KB

            • memory/3448-685-0x00007FFA288E0000-0x00007FFA288F0000-memory.dmp

              Filesize

              64KB

            • memory/3448-421-0x00007FFA68850000-0x00007FFA68A2B000-memory.dmp

              Filesize

              1.9MB