Analysis

  • max time kernel
    100s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10/06/2024, 06:29

General

  • Target

    0a27c0d3eecafc5bdd1690a669ac6fa22398b72143309605b7a6e964a75cfb2a.exe

  • Size

    954KB

  • MD5

    2504e1898b774412970a40eb0384e6d0

  • SHA1

    a66afeeb56ea11fa6c848a68c27e0e3a4b5c40dc

  • SHA256

    0a27c0d3eecafc5bdd1690a669ac6fa22398b72143309605b7a6e964a75cfb2a

  • SHA512

    3526593c39da3445051b764331a1b02d2e2223ae52e45abd53b836b7e4f100c004adbda1a487aeb6b1a9a37ea5595e44299ae59ac36559c5db2cc72adb484c04

  • SSDEEP

    24576:r7cvC8GHhLAMrIYnoa0upI3H/Po63LjUcF1/:r7cvCPGMhn8Pb7

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 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 10 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:1192
      • C:\Users\Admin\AppData\Local\Temp\0a27c0d3eecafc5bdd1690a669ac6fa22398b72143309605b7a6e964a75cfb2a.exe
        "C:\Users\Admin\AppData\Local\Temp\0a27c0d3eecafc5bdd1690a669ac6fa22398b72143309605b7a6e964a75cfb2a.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:1848
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a2CBB.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:2456
          • C:\Users\Admin\AppData\Local\Temp\0a27c0d3eecafc5bdd1690a669ac6fa22398b72143309605b7a6e964a75cfb2a.exe
            "C:\Users\Admin\AppData\Local\Temp\0a27c0d3eecafc5bdd1690a669ac6fa22398b72143309605b7a6e964a75cfb2a.exe"
            4⤵
            • Executes dropped EXE
            PID:2900
        • 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:2936
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2576
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2368

      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

              099be1f135daaba3e2a8198ee3502b2a

              SHA1

              a792724c7592d07434bfc6ed5151f23966e73924

              SHA256

              773c644013e8b8fe0321403099693f0ab941283b381a178716049afc92cb63a1

              SHA512

              371f1d56f64091b3c0b08353797e353f22b2e73423243ea2ef5a9d91853331e90d2512e591163100c68df38549912b87a13abbb2c5520684b44ee2032e935366

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

              Filesize

              411KB

              MD5

              a61475439ef9cea4ea3df58f1fd09af3

              SHA1

              7742488336811eeb0ad17fa0625b8675ec2bb86d

              SHA256

              1346407e38e3f0066a05dd728a9d17540095ec1697b2c675e900652372d19a76

              SHA512

              c416c96ea7a438cea5e7847a3fce84c5b8b960336413ffb39b5152e96bbdbfd410c546c9cd43e0f21054f4852be397d43682ce830128f9faed751be54ba1d811

            • C:\Users\Admin\AppData\Local\Temp\$$a2CBB.bat

              Filesize

              722B

              MD5

              2305fb03df89a622f48980a530d5f51c

              SHA1

              dda382aa5aeb7c505569582d271271f60ed5c264

              SHA256

              cc69281699adf209cd271e9ac6bb4ad5a242c4113598147241bed5545cafe382

              SHA512

              9a7dbb9fa99d177a63361c4434d333dca6873fdeb0ecd6fd0ac457fc675e52baa96cd7990122db9694c0fa4569bdeb48a9b231c067d3c92a37a01ccd09c58188

            • C:\Users\Admin\AppData\Local\Temp\0a27c0d3eecafc5bdd1690a669ac6fa22398b72143309605b7a6e964a75cfb2a.exe.exe

              Filesize

              928KB

              MD5

              9ae85ec1fa398ef12c39c3e2d466c503

              SHA1

              5beb85be6228b5dc0f34cf7375bcf4d9f83fa06a

              SHA256

              6ee75ac40a41d2717762117cd9649ed1780aa67769dbbb84ef508b76d75a19c3

              SHA512

              2e0b1e79c34209fd9c3e2b65da62d370225b7499c57cb0a7bf5c306e7f99a0ad6493b493eeca99a460ba051b907517c9423cff46ea80b13f1081144849fad7eb

            • C:\Windows\rundl132.exe

              Filesize

              26KB

              MD5

              7c15205a07dd533f95522e5ffdfea7c4

              SHA1

              69ca1e1a8b842a8795c164376518add592d6b63b

              SHA256

              dd66c57aa3dab4a1879b1cbf49e4bb77df174a145cd3b7adbe021ab3f02795db

              SHA512

              d388c426086a683dd50d18cdf3151ee8b62f5b057dd73a4eba56c5866b2b09c10dba2e7501ee2972f69782f08fdca13b7c37eb887f95c6de2f5622b982d74f65

            • F:\$RECYCLE.BIN\S-1-5-21-2297530677-1229052932-2803917579-1000\_desktop.ini

              Filesize

              9B

              MD5

              60b1ffe4d5892b7ae054738eec1fd425

              SHA1

              80d4e944617f4132b1c6917345b158f3693f35c8

              SHA256

              5e9944cc48c7ec641cf7b1b0125f47f26102c371a973612f0583f604bc3900d4

              SHA512

              7f5c200924dbb5531df997e6a35cb94f36b54f5651284b0d6404f0576301125ef72b410a170fca889d46c033063663cfc7791f9e4c3c30695af069053eee66cc

            • memory/1192-31-0x00000000024E0000-0x00000000024E1000-memory.dmp

              Filesize

              4KB

            • memory/1848-0-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/1848-16-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2900-43-0x0000000000220000-0x0000000000221000-memory.dmp

              Filesize

              4KB

            • memory/2900-34-0x0000000000400000-0x00000000004EE000-memory.dmp

              Filesize

              952KB

            • memory/2900-29-0x0000000000220000-0x0000000000221000-memory.dmp

              Filesize

              4KB

            • memory/2936-41-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2936-52-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2936-98-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2936-106-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2936-1650-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2936-1862-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2936-33-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2936-3322-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB

            • memory/2936-18-0x0000000000400000-0x0000000000434000-memory.dmp

              Filesize

              208KB