Analysis

  • max time kernel
    160s
  • max time network
    169s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    10-05-2022 17:54

General

  • Target

    f4e63c6ab9ee31c17cc1ac7bd2ff4da40403929b5b917cdfbe5a1b487a227cba.exe

  • Size

    14.3MB

  • MD5

    7b4bee1759205d2d6a4a16df248d4687

  • SHA1

    9d283b475a3ce9ecf77c40063e146ded634d2418

  • SHA256

    f4e63c6ab9ee31c17cc1ac7bd2ff4da40403929b5b917cdfbe5a1b487a227cba

  • SHA512

    8068a326a7919059f9a000d61c01ef3890ad2c03b87039ce85201b4bf2adc83dac3ea01844d05b13a4559939b8214a4035fa2226172a014160d03b921288fd92

Malware Config

Signatures

  • LoaderBot

    LoaderBot is a loader written in .NET downloading and executing miners.

  • LoaderBot executable 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Checks computer location settings 2 TTPs 3 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f4e63c6ab9ee31c17cc1ac7bd2ff4da40403929b5b917cdfbe5a1b487a227cba.exe
    "C:\Users\Admin\AppData\Local\Temp\f4e63c6ab9ee31c17cc1ac7bd2ff4da40403929b5b917cdfbe5a1b487a227cba.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Users\Admin\AppData\Roaming\1337\Ex.exe
      "C:\Users\Admin\AppData\Roaming\1337\Ex.exe"
      2⤵
      • Executes dropped EXE
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3924
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c echo pUVyOKPt
        3⤵
          PID:3716
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\System32\cmd.exe" /c mkdir C:\Users\Admin\AppData\Roaming\Sysfiles & cmd < XuGJAWtEjFqgoZUl.com
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3540
          • C:\Windows\SysWOW64\cmd.exe
            cmd
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1560
            • C:\Windows\SysWOW64\PING.EXE
              ping -n 1 moLu.nnnbID
              5⤵
              • Runs ping.exe
              PID:2964
            • C:\Windows\SysWOW64\certutil.exe
              certutil -decode qTh.com y
              5⤵
                PID:912
              • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\csrss.com
                csrss.com y
                5⤵
                • Executes dropped EXE
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                • Suspicious use of WriteProcessMemory
                PID:1132
                • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\csrss.com
                  C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\csrss.com y
                  6⤵
                  • Executes dropped EXE
                  • Drops startup file
                  • Suspicious use of SetThreadContext
                  • Suspicious use of FindShellTrayWindow
                  • Suspicious use of SendNotifyMessage
                  • Suspicious use of WriteProcessMemory
                  PID:1092
                  • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                    7⤵
                    • Checks computer location settings
                    • Drops startup file
                    • Adds Run key to start application
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:4672
                    • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe
                      "C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe" -o pool.hashvault.pro:3333 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQqTgX5TEtWmQ8ZmVZ7 -p x -k -v=0 --donate-level=1 -t 1
                      8⤵
                      • Executes dropped EXE
                      • Suspicious use of AdjustPrivilegeToken
                      PID:3476
              • C:\Windows\SysWOW64\PING.EXE
                ping 127.0.0.1 -n 30
                5⤵
                • Runs ping.exe
                PID:744
        • C:\Users\Admin\AppData\Roaming\1337\ExtrimHack [free][18.08.2020] v2.exe
          "C:\Users\Admin\AppData\Roaming\1337\ExtrimHack [free][18.08.2020] v2.exe"
          2⤵
          • Executes dropped EXE
          PID:32

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\EWSiFeMZzkUETFRYRVL.com

        Filesize

        921KB

        MD5

        c317736793ef5129f12a3568cd679422

        SHA1

        e68b55969c5f2159c847a629fac3731c0c315d53

        SHA256

        cbb5d906c63cbcb891b35e53156b643ac26c5dec922f43b2fd121ccca60beb62

        SHA512

        69cb5fd5f1a30c3c786ca945b8de6a460d03605fc3416a3c33e69691603e1a43ad0cfefe9cd5d6af1a154b701ecf34526cc05d9235a4e38acf994eb0edb1a82c

      • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\XuGJAWtEjFqgoZUl.com

        Filesize

        398B

        MD5

        0047726ce0f38e02fda2068d7ff7ceff

        SHA1

        0702fd3e290b95b70b5fc3b70cdb57c808baceb7

        SHA256

        0423e080422306752ccf52e4639a8f6e58596176e730d10bd812012ccf4f296b

        SHA512

        00b525c341b3297e3b011065b32bab9d29eee920e7faebea93e4fcc4fef69b166c11c10291cc9ba9b931551eca3dc9ddae27b681c4d4423478ea3a65d29c7d83

      • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\ZcaqngYeMJ.com

        Filesize

        2.3MB

        MD5

        09cc8b02108c2ca6db6197e37b165a65

        SHA1

        9f245c5206ce171cfc288ed8bf05896d1b36a1f0

        SHA256

        89ad1822d2ee2d5e39d2e4aae2016562244f7ea43071c192e8989a3c2544d998

        SHA512

        d50c20b554dd85996f8b7432fb3d3668c3fbfcd77314a4adc476861373a0350b122be61ab1aa087153e45c48cf6a453d0829ccfa4786cf679ee3dccb7cffadae

      • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\csrss.com

        Filesize

        921KB

        MD5

        8ed172328f643375ac09b31ffba0eb63

        SHA1

        c6716e5e5a311f597e37c5660b0387ab8f77b2a0

        SHA256

        23e87924005aeef08ab3c9402aa749c0373ed9fa6c1706c13ca1df5ec33f8928

        SHA512

        79efbac3cbf2bbbf1b5572a3036845fd544210a01adf9850d22587df12fd84832e14e8f7e0476955a8d9bb42ff0be5ca4443cee8e83dc396e70d850e31c60938

      • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\csrss.com

        Filesize

        921KB

        MD5

        8ed172328f643375ac09b31ffba0eb63

        SHA1

        c6716e5e5a311f597e37c5660b0387ab8f77b2a0

        SHA256

        23e87924005aeef08ab3c9402aa749c0373ed9fa6c1706c13ca1df5ec33f8928

        SHA512

        79efbac3cbf2bbbf1b5572a3036845fd544210a01adf9850d22587df12fd84832e14e8f7e0476955a8d9bb42ff0be5ca4443cee8e83dc396e70d850e31c60938

      • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\csrss.com

        Filesize

        921KB

        MD5

        8ed172328f643375ac09b31ffba0eb63

        SHA1

        c6716e5e5a311f597e37c5660b0387ab8f77b2a0

        SHA256

        23e87924005aeef08ab3c9402aa749c0373ed9fa6c1706c13ca1df5ec33f8928

        SHA512

        79efbac3cbf2bbbf1b5572a3036845fd544210a01adf9850d22587df12fd84832e14e8f7e0476955a8d9bb42ff0be5ca4443cee8e83dc396e70d850e31c60938

      • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\qTh.com

        Filesize

        1.1MB

        MD5

        13a508782d30a527e997a64996920287

        SHA1

        4628a103700d13b6f3920b3a8a06e9757bf0a9eb

        SHA256

        e06ad6278f8cdccb51ed58aee3d6ba97bd770b2d8b827746e539770fc959354e

        SHA512

        cd860c7c8eea0faf0e62f1e695f60c02050c284617265f3e9c11dac4e4cbea34cb656719ae6bdeb39a36dd1446bb443cbcf9c9f4a595c1749f9088d7c082d142

      • C:\Users\Admin\AppData\Local\Temp\7ZipSfx.000\y

        Filesize

        842KB

        MD5

        dbcc4336d132df084c59bbddff9693f5

        SHA1

        172d404379f6d288db4eacaa11bf0fa1ccffa451

        SHA256

        ea3b51ae7fb4264cd4aca28f02fa027bb25ce69a9ece5ff1f9f581b1ae62c84e

        SHA512

        d7209e47c9ef7e8f0db4bc736828e79d745415dde0dbaa7b4d5a21d6ee3406b139f3565cdcae16911c330d3ebbe1bcbe77f5e40d2313909a3b7b58697d3d4e34

      • C:\Users\Admin\AppData\Local\Temp\nsrFF75.tmp\System.dll

        Filesize

        11KB

        MD5

        2ae993a2ffec0c137eb51c8832691bcb

        SHA1

        98e0b37b7c14890f8a599f35678af5e9435906e1

        SHA256

        681382f3134de5c6272a49dd13651c8c201b89c247b471191496e7335702fa59

        SHA512

        2501371eb09c01746119305ba080f3b8c41e64535ff09cee4f51322530366d0bd5322ea5290a466356598027e6cda8ab360caef62dcaf560d630742e2dd9bcd9

      • C:\Users\Admin\AppData\Roaming\1337\Ex.exe

        Filesize

        3.1MB

        MD5

        7afcb8667f1ec33f0cc084936a8a4044

        SHA1

        a2755123f3515fbfcbd5b1ab38c22fa757b8afa8

        SHA256

        2304cf3b3d0753318d60c2769c535a164d5f56ee0343c59ac616036d95e8ad71

        SHA512

        bc04b81c01df03b360c225709d2db3078d1fb45fc2a67713f5f5154d050c71e241c2c7590f510d9f7ac3a0a4bc820b3b171d96cb56d23c0496df184e527162b8

      • C:\Users\Admin\AppData\Roaming\1337\Ex.exe

        Filesize

        3.1MB

        MD5

        7afcb8667f1ec33f0cc084936a8a4044

        SHA1

        a2755123f3515fbfcbd5b1ab38c22fa757b8afa8

        SHA256

        2304cf3b3d0753318d60c2769c535a164d5f56ee0343c59ac616036d95e8ad71

        SHA512

        bc04b81c01df03b360c225709d2db3078d1fb45fc2a67713f5f5154d050c71e241c2c7590f510d9f7ac3a0a4bc820b3b171d96cb56d23c0496df184e527162b8

      • C:\Users\Admin\AppData\Roaming\1337\ExtrimHack [free][18.08.2020] v2.exe

        Filesize

        11.3MB

        MD5

        cb3555f5f342be1cb1d774ebacc9b056

        SHA1

        0fb4976b162561c40f3e0394139610a27af7227f

        SHA256

        81567b1aad5d3e95844907976ec18056e1fe0b297cf3d0cb26b49a763d4d9014

        SHA512

        8a606d5ab4ff7824d6801128f613c01711efb99428abbda56e418cafc8f543ca1760a28fd2f98fd7155b67ed0d30d2625ab942311e72d434b3bc12191b193cc3

      • C:\Users\Admin\AppData\Roaming\1337\ExtrimHack [free][18.08.2020] v2.exe

        Filesize

        11.3MB

        MD5

        cb3555f5f342be1cb1d774ebacc9b056

        SHA1

        0fb4976b162561c40f3e0394139610a27af7227f

        SHA256

        81567b1aad5d3e95844907976ec18056e1fe0b297cf3d0cb26b49a763d4d9014

        SHA512

        8a606d5ab4ff7824d6801128f613c01711efb99428abbda56e418cafc8f543ca1760a28fd2f98fd7155b67ed0d30d2625ab942311e72d434b3bc12191b193cc3

      • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

        Filesize

        3.9MB

        MD5

        02569a7a91a71133d4a1023bf32aa6f4

        SHA1

        0f16bcb3f3f085d3d3be912195558e9f9680d574

        SHA256

        8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

        SHA512

        534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

      • C:\Users\Admin\AppData\Roaming\Sysfiles\Driver.exe

        Filesize

        3.9MB

        MD5

        02569a7a91a71133d4a1023bf32aa6f4

        SHA1

        0f16bcb3f3f085d3d3be912195558e9f9680d574

        SHA256

        8d6abba9b216172cfc64b8802db0d20a1c634c96e1049f451eddba2363966bf0

        SHA512

        534be1fe93ee556a14cfd8fad5377f57fb056ab4cd2bca14e4f376f4a25d3d4d270917d68a90b3c40d8a8daaeba6f592fa095ecff478332ba23405d1df728322

      • memory/3476-161-0x0000000000430000-0x0000000000450000-memory.dmp

        Filesize

        128KB

      • memory/3476-159-0x00000000001E0000-0x00000000001F4000-memory.dmp

        Filesize

        80KB

      • memory/3476-160-0x0000000000410000-0x0000000000430000-memory.dmp

        Filesize

        128KB

      • memory/4672-155-0x0000000017990000-0x00000000179F6000-memory.dmp

        Filesize

        408KB

      • memory/4672-154-0x0000000012820000-0x0000000012A74000-memory.dmp

        Filesize

        2.3MB