Analysis

  • max time kernel
    149s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18/04/2024, 20:14

General

  • Target

    964d40ff98d1cc0db6c03f15c676749981466b174c3f9cc3137bd7674f6e4b80.exe

  • Size

    29KB

  • MD5

    255da0237ae0305036f8b9a6219d1450

  • SHA1

    4c684f0bd0615af8f2a140273b4599cedeb24d85

  • SHA256

    964d40ff98d1cc0db6c03f15c676749981466b174c3f9cc3137bd7674f6e4b80

  • SHA512

    54a952da097c4c891be14ac2b46afb22f3e9b7ea057e2f1de7dca29e6c41118d98fc1633653771e05ef1fd77a205fcdc62f010c921dbdfd44df0b3ed199ef0c5

  • SSDEEP

    384:NbbU7HAR1Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfRqOzGOnJh:p47+16GVRu1yK9fMnJG2V9dHS8

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:1268
      • C:\Users\Admin\AppData\Local\Temp\964d40ff98d1cc0db6c03f15c676749981466b174c3f9cc3137bd7674f6e4b80.exe
        "C:\Users\Admin\AppData\Local\Temp\964d40ff98d1cc0db6c03f15c676749981466b174c3f9cc3137bd7674f6e4b80.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2192
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2344
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:2696

      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

              254KB

              MD5

              a384103208a3f16d11a07818e23ad7b8

              SHA1

              7a731d3be497a563c24dbdfcd0b9f3fc44c66a9b

              SHA256

              f66e605e209f213567702b1ecdf179372e8bc4e80d29f43d727a8982a66b4494

              SHA512

              74e218537abdd9765ff8e7e9a060d8db1f6904641b4d503b54ea14edb4c6e35adc42e41bd67a077c9a9be17f4fe2bf332ed5ab6de50b2300b8b4c32c08198395

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

              Filesize

              959KB

              MD5

              0c1781a833bee50f8882e2149947cf31

              SHA1

              23b11e342c779b630cb1ac8070496580f0b16b08

              SHA256

              ba111865b81475b67064e08a712e7f89a833161dd07d485fb28743fbc6448c40

              SHA512

              d5ce103e5057a07c00945c23801a500c0a7b4882ce3bd7e98dd57041e210ad38a19c1d91aca9afc1217b2327d6aa2e2d3cb8a632ae92910bacf7e1546fe454ac

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

              Filesize

              474KB

              MD5

              93ab3e754c33d4a9ebf1dab2ec33b0c0

              SHA1

              fa2411ab51331484dde6953ab0111dbd4419f410

              SHA256

              ad54fdf460f9b136476420a8f1ff9b674ad5b133a10f57f5ba184979327eb342

              SHA512

              643708118280f2c5ed2c131c17a999f78b698aad5eede0356fa769a4664cc3287392c0387a7f239b7902f3df5c73aa46918d841758819ff5698056126c1076aa

            • F:\$RECYCLE.BIN\S-1-5-21-330940541-141609230-1670313778-1000\_desktop.ini

              Filesize

              9B

              MD5

              72b7e38c6ba037d117f32b55c07b1a9c

              SHA1

              35e2435e512e17ca2be885e17d75913f06b90361

              SHA256

              e9719e3c653627668046bac84b77097bfb0cd018d68465c17130ed31d6d6eca6

              SHA512

              2bebd814b81ad2dc547802d42891d833caaad81d004758ec4373f9c7af2971eb822f0a559d2d5d4fca499912fea95e25bab22e92cb0c149d6a4c692eee6ee46a

            • memory/1268-5-0x0000000002200000-0x0000000002201000-memory.dmp

              Filesize

              4KB

            • memory/2192-66-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2192-0-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2192-72-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2192-20-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2192-197-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2192-1825-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2192-14-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2192-3285-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2192-7-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB