Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/11/2023, 15:11

General

  • Target

    b6071a72130f82796e6602e2f6223b14aa90383cef0fe8a5316c9ca8aeeccde3.exe

  • Size

    46KB

  • MD5

    30a14c9e3297a4545860067b51b15075

  • SHA1

    d803a96f74961602c0fd7808f3969a2571c2e06a

  • SHA256

    b6071a72130f82796e6602e2f6223b14aa90383cef0fe8a5316c9ca8aeeccde3

  • SHA512

    c9670f2036344846495a2ea3078b19fb8ba70964a42fe8c1c82185a5df94d3c905c1e449e1cfa6e11af6c365b78fea756900b63780fe8acbcb5114767b642e86

  • SSDEEP

    768:ARJ1ODKAaDMG8H92RwZNQSwcfymNBg+g61GoGwXnKxbWrbFcpfWDG7vUf2h:AJfgLdQAQfcfymNG+KxCSpftvUf

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3064
      • C:\Users\Admin\AppData\Local\Temp\b6071a72130f82796e6602e2f6223b14aa90383cef0fe8a5316c9ca8aeeccde3.exe
        "C:\Users\Admin\AppData\Local\Temp\b6071a72130f82796e6602e2f6223b14aa90383cef0fe8a5316c9ca8aeeccde3.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3328
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aA73C.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3096
          • C:\Users\Admin\AppData\Local\Temp\b6071a72130f82796e6602e2f6223b14aa90383cef0fe8a5316c9ca8aeeccde3.exe
            "C:\Users\Admin\AppData\Local\Temp\b6071a72130f82796e6602e2f6223b14aa90383cef0fe8a5316c9ca8aeeccde3.exe"
            4⤵
            • Executes dropped EXE
            PID:2168
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:1100
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:4444
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:1160

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

        Filesize

        251KB

        MD5

        4ce7099971ace528948a8a4aebc3ff9c

        SHA1

        27398895057cd20390efdd9221b9690d366e76f3

        SHA256

        2bb3ba284a7dcaf6fd29aa131aebd41b39b3f24ffc422468661b5bb3df3bd770

        SHA512

        678b183ecc43d9717d8e8defd2153247b4f4c1c179f4b95cea73524c3df81c823de728f2e18b25974f51cb217d683c45ede401c0250f4cae5d6f513e8cba45a4

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        484KB

        MD5

        89095f07ae2a61e67ce921ef53b28e96

        SHA1

        2caf13dad65e45f59137402896929904c86935b0

        SHA256

        6ad020fcf6dcbd0c5aa345b68e618b1a04d5c2461edb28d75d6c026ea1c6e90d

        SHA512

        9f794c74a06efd458a06791d97688231a8be71075aca2a1cb60db61d8c3a331b4201876dfbeca50b27c08b47ca36bbafa593a7cc9dd2fdbccbf35a25e9c741ea

      • C:\Users\Admin\AppData\Local\Temp\$$aA73C.bat

        Filesize

        722B

        MD5

        8443aafeb53be89b903e2b85c4a1da1a

        SHA1

        e7f969fe553e72003f39542245a378a89bce08d7

        SHA256

        d8c6b6e08cdb61a4074fa1c029b41b6a7e7992b525e1d6b166c554c07a40d706

        SHA512

        ab0f532d6bd2c769ce0110fe688fd4d7419c9937d0f1a65908d60053bde7c8327577f3c7a204a29bc140584fab8b4a4e20fc147ee7253395df6f49e40b266c81

      • C:\Users\Admin\AppData\Local\Temp\b6071a72130f82796e6602e2f6223b14aa90383cef0fe8a5316c9ca8aeeccde3.exe

        Filesize

        20KB

        MD5

        7d3213dba093eef6f2cc45a37604c11d

        SHA1

        e57e860861390f40222ec1d782876b2da58e22f6

        SHA256

        feb25888429fb3570d1d9b9d9d67116779ee82fa3aa0fcea025e7b283d2c2cb3

        SHA512

        7ad71a85c0c1578e40e4d9a51604034fbdf339db6248ef4960ee4937d93c54aa2179f4cb9b5a337435b9be8f6dd9f7054873ee8ab0babe1aa28c67f65854a4e9

      • C:\Users\Admin\AppData\Local\Temp\b6071a72130f82796e6602e2f6223b14aa90383cef0fe8a5316c9ca8aeeccde3.exe.exe

        Filesize

        20KB

        MD5

        7d3213dba093eef6f2cc45a37604c11d

        SHA1

        e57e860861390f40222ec1d782876b2da58e22f6

        SHA256

        feb25888429fb3570d1d9b9d9d67116779ee82fa3aa0fcea025e7b283d2c2cb3

        SHA512

        7ad71a85c0c1578e40e4d9a51604034fbdf339db6248ef4960ee4937d93c54aa2179f4cb9b5a337435b9be8f6dd9f7054873ee8ab0babe1aa28c67f65854a4e9

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        edefa926ddb5dfe186d18e6203474ca0

        SHA1

        86c9f2eda46c448b917132afcc737f5a70265b2c

        SHA256

        56d13ff3abc7dbc60ec382fa1411f2baa07920a5a6fa3f34f49ce61386c815db

        SHA512

        3b4ffb3260e3ce6dadf94020953de7e59028ae110866a38e7e3fe38feefbe77c6f167ce60da06728935668c1d45272927501d9ef017379eb8b453be75a27486d

      • C:\Windows\Logo1_.exe

        Filesize

        26KB

        MD5

        edefa926ddb5dfe186d18e6203474ca0

        SHA1

        86c9f2eda46c448b917132afcc737f5a70265b2c

        SHA256

        56d13ff3abc7dbc60ec382fa1411f2baa07920a5a6fa3f34f49ce61386c815db

        SHA512

        3b4ffb3260e3ce6dadf94020953de7e59028ae110866a38e7e3fe38feefbe77c6f167ce60da06728935668c1d45272927501d9ef017379eb8b453be75a27486d

      • C:\Windows\rundl132.exe

        Filesize

        26KB

        MD5

        edefa926ddb5dfe186d18e6203474ca0

        SHA1

        86c9f2eda46c448b917132afcc737f5a70265b2c

        SHA256

        56d13ff3abc7dbc60ec382fa1411f2baa07920a5a6fa3f34f49ce61386c815db

        SHA512

        3b4ffb3260e3ce6dadf94020953de7e59028ae110866a38e7e3fe38feefbe77c6f167ce60da06728935668c1d45272927501d9ef017379eb8b453be75a27486d

      • F:\$RECYCLE.BIN\S-1-5-21-1873812795-1433807462-1429862679-1000\_desktop.ini

        Filesize

        10B

        MD5

        efd2ef11e05f1e4e71c36b61f42f4b74

        SHA1

        66f050470e42f08b4f86a669c0c3e7739d334585

        SHA256

        c4d0fb64b84374af29c373ad1807dd661605dc6714e45c6617f7f5c537b9c5f4

        SHA512

        30402f761b30147ad56861e2c5da6b70c5a9056cf6b582a5c333b9f867259fd42bb2e18c8d8a43762a9365e7147d624e13f0356d307535863ba0b2c9567e486b

      • memory/1100-42-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1100-19-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1100-26-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1100-32-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1100-37-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1100-39-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1100-302-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1100-1084-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1100-10-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1100-4409-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/1100-4636-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3328-0-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB

      • memory/3328-8-0x0000000000400000-0x0000000000434000-memory.dmp

        Filesize

        208KB