Analysis

  • max time kernel
    146s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    13-06-2024 18:43

General

  • Target

    3c8345f2ebf5d6e07ed35d105a7e347020c0dd3904957cc6c52d0531c0830fdd.exe

  • Size

    27KB

  • MD5

    522f5828b177b3aa961c91c390994c15

  • SHA1

    5942de653667031a36340cce4099e3f6a28d3d51

  • SHA256

    3c8345f2ebf5d6e07ed35d105a7e347020c0dd3904957cc6c52d0531c0830fdd

  • SHA512

    91be6026a7633ec5951f4a9e7ca55cf6d0050b3e03f6746e39d71dbc215fb43b7a3a57ac996d5dd32c4b00d98714cc354cebc2d3c2c2a526a05e982bf4540711

  • SSDEEP

    384:Mb1Gt5M0zhIV/DZ3KZp7JcTO4yf9KFL/KaUUqd3qR+FlYTj9QTN0wpD9p5Cs:S16GVRu1yK9fMFLKaTxsujCT7pZpY

Score
6/10

Malware Config

Signatures

  • 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 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1188
      • C:\Users\Admin\AppData\Local\Temp\3c8345f2ebf5d6e07ed35d105a7e347020c0dd3904957cc6c52d0531c0830fdd.exe
        "C:\Users\Admin\AppData\Local\Temp\3c8345f2ebf5d6e07ed35d105a7e347020c0dd3904957cc6c52d0531c0830fdd.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2444
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1728
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1396

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        252KB

        MD5

        e723a1bc7f82cb9ebbb977cdc1fb1be3

        SHA1

        69f4ed87384d009a9669dfb8f26482e1435bcdb1

        SHA256

        2cea9cadd842f36c80e051ed4cbd759e6269674d54ef65ec7056b5ac71ee4913

        SHA512

        2c79d02c7e32c37e46f18996fe87e3b269068449d4df2e0539ef63c01cd4be8a84c8e3954f5985159eb2428fdd5bb62ca2eafa3c3c4bae51a3b4a64facaa0c0c

      • C:\Program Files\7-Zip\7zFM.exe

        Filesize

        957KB

        MD5

        b5f68b8b5db039fa8259fd642e97b47c

        SHA1

        b770612744e48448d38eabf3623ea01019f2c834

        SHA256

        f1e4bf7f4289827a8f78803eb8a2fc56123884ae194f425d9fe9010aea6be037

        SHA512

        da459b7f6d7151aa47b46ceaf16e6ce0c6d65280667ce0fde3665bd04c78522072603f7f35add45c9db809ed610e4368b7721b215808297c1697b05e4f9aa852

      • C:\ProgramData\Package Cache\{ca67548a-5ebe-413a-b50c-4b9ceb6d66c6}\vcredist_x64.exe

        Filesize

        81KB

        MD5

        4100989c8d5ce68961d0c2b60a89a51e

        SHA1

        8b80ac2c768b4e560136c43fe18216f0297c5a46

        SHA256

        df07c2ea6c79547869af56432ba7575f1e3bfd4d899869ab16b4c66f3ae09735

        SHA512

        efbff8c2cbd481560a61c2c0fa375dae37b6ee0fe1a57d1db9cbccbf34e10649541171ff3f1c4888bf680c029186b882afb0fa2919288edee114f59cdcbae50a

      • F:\$RECYCLE.BIN\S-1-5-21-39690363-730359138-1046745555-1000\_desktop.ini

        Filesize

        9B

        MD5

        4f2460b507685f7d7bfe6393f335f1c9

        SHA1

        378d42f114b1515872e58de6662373af31ab8c7b

        SHA256

        47a22297ce31d17b0f37251ce63cf2eb146700451caab6dd0aa710d2526c8e42

        SHA512

        75dcca6b81ac47511b847a5c35be4bddbee425436f7bfd1347115e18b84f52a16a5c517bda0a5f5d0a1f2541aab80d764932d8018538cb112fa3b6c9977e95eb

      • memory/1188-5-0x00000000029B0000-0x00000000029B1000-memory.dmp

        Filesize

        4KB

      • memory/2444-66-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2444-0-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2444-72-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2444-20-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2444-199-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2444-1849-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2444-14-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2444-3309-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/2444-7-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB