Analysis

  • max time kernel
    149s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 22:21

General

  • Target

    2fd451fbf077a9d908988cdde0a783329956f18ba1817401a037ae21508019a6.exe

  • Size

    717KB

  • MD5

    dd37d9a76c03c9a2801542308a37d27e

  • SHA1

    eaf5d0c872de895c96b655ad30384618a0d9c1d1

  • SHA256

    2fd451fbf077a9d908988cdde0a783329956f18ba1817401a037ae21508019a6

  • SHA512

    283930fb99a34aa881da0fa91e8761f79515507cf7551fd6c84cc17aafff5542ae002729734b80dc6a113092b58cb0fbf1c4df408d10cb3da73704e93e9901f9

  • SSDEEP

    12288:73WFjJfC6Aj+TN5uixZN+8rKhUdTC/wE1ZD0Ca5ZIXV:73M9LOS2opPIXV

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • 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 64 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3408
      • C:\Users\Admin\AppData\Local\Temp\2fd451fbf077a9d908988cdde0a783329956f18ba1817401a037ae21508019a6.exe
        "C:\Users\Admin\AppData\Local\Temp\2fd451fbf077a9d908988cdde0a783329956f18ba1817401a037ae21508019a6.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1088
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4204
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:3448
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a4C4B.bat
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:4008
            • C:\Users\Admin\AppData\Local\Temp\2fd451fbf077a9d908988cdde0a783329956f18ba1817401a037ae21508019a6.exe
              "C:\Users\Admin\AppData\Local\Temp\2fd451fbf077a9d908988cdde0a783329956f18ba1817401a037ae21508019a6.exe"
              4⤵
              • Executes dropped EXE
              PID:4652
          • C:\Windows\Logo1_.exe
            C:\Windows\Logo1_.exe
            3⤵
            • Drops file in Drivers directory
            • Drops startup file
            • 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:1396
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:1316
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:684
              • C:\Windows\SysWOW64\net.exe
                net stop "Kingsoft AntiVirus Service"
                4⤵
                • Suspicious use of WriteProcessMemory
                PID:1092
                • C:\Windows\SysWOW64\net1.exe
                  C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                  5⤵
                    PID:4152

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

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

            Filesize

            577KB

            MD5

            cbefb487013a821a8aca9e776cbb445d

            SHA1

            3db5126f2828bcaad9a87119bff85c26b330a343

            SHA256

            7a7d7d4ab1b9b6ef6c3ac4584159fdcd4d9c396ee2c3e69983dcbd9075f55a32

            SHA512

            0ab7923a2e2a41885476bd4edff31594736316af32a37a73e5da9b2e68b7d830005a554384b84688fca9cf1a6cd285295f21b7f67822f97f14a732159dddd9e4

          • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

            Filesize

            644KB

            MD5

            3908c6f85096d094870328fabaebbe66

            SHA1

            9106bf68a43f77be7cb02afe73fe299b60961153

            SHA256

            864b33d1d5b355ef42f7911c58ec7b33a902815bfbd69d73e7f304ce49ae7ef7

            SHA512

            8ace41dd303c4a5a8caad76e99d3445f7a8e992bd0d74a5ab3e6afd5c5f2d2b52fbf8160d37dd412d9db4d8db018c62b0576975275dd0367dd19397c8b3463b1

          • C:\Users\Admin\AppData\Local\Temp\$$a4C4B.bat

            Filesize

            722B

            MD5

            e4f97d432d6458bbf24b71d7e12abd33

            SHA1

            c8df24c18d2cb2ac3eaa7193a2507d4bdc697624

            SHA256

            b01e3109f9f4f40561507a7a2e4d52a7806bc38a9da66e7fc0f716a70b5e5af0

            SHA512

            e13a8e8f323d9590620b67af09ebc08d0e4fd1eb880d3d2a316668825a6aef68f58445da2c118931bf1457a49e3c8ed205b2b3e9c8812c297a66d3afe401c37f

          • C:\Users\Admin\AppData\Local\Temp\2fd451fbf077a9d908988cdde0a783329956f18ba1817401a037ae21508019a6.exe.exe

            Filesize

            684KB

            MD5

            50f289df0c19484e970849aac4e6f977

            SHA1

            3dc77c8830836ab844975eb002149b66da2e10be

            SHA256

            b9b179b305c5268ad428b6ae59de10b4fe99cf0199bbc89b7017181905e97305

            SHA512

            877d852ea1062b90e2fd2f3c4dc7d05d9697e9a9b2929c830a770b62741f6a11e06de73275eb871113f11143faf1cb40d99f7c247862ffb778d26833ed5d7e38

          • C:\Windows\Logo1_.exe

            Filesize

            33KB

            MD5

            72524cf9b862c04eda809519e1ff803e

            SHA1

            31cb19b48f493554e3e8a6d8b8a41854698711e0

            SHA256

            f602e3036944a0423d2c1fd94dea02cbd48e5f64bb346deddb8d8585c0cd2f94

            SHA512

            66e3525b995b673f1b82d88679045379f18e16b10a53a00f4bef9175cb6980c4fce1eba62b92a9b6bb91752142572ee0f8ff3a1a317ddd7b7f7247e5d1059abb

          • C:\Windows\system32\drivers\etc\hosts

            Filesize

            842B

            MD5

            6f4adf207ef402d9ef40c6aa52ffd245

            SHA1

            4b05b495619c643f02e278dede8f5b1392555a57

            SHA256

            d9704dab05e988be3e5e7b7c020bb9814906d11bb9c31ad80d4ed1316f6bc94e

            SHA512

            a6306bd200a26ea78192ae5b00cc49cfab3fba025fe7233709a4e62db0f9ed60030dce22b34afe57aad86a098c9a8c44e080cedc43227cb87ef4690baec35b47

          • F:\$RECYCLE.BIN\S-1-5-21-2539840389-1261165778-1087677076-1000\_desktop.ini

            Filesize

            9B

            MD5

            ef2876ec14bdb3dc085fc3af9311b015

            SHA1

            68b64b46b1ff0fdc9f009d8fffb8ee87c597fa56

            SHA256

            ac2a34b4f2d44d19ca4269caf9f4e71cdb0b95ba8eb89ed52c5bc56eeeb1971c

            SHA512

            c9998caa062ad5b1da853fabb80e88e41d9f96109af89df0309be20469ca8f5be9dd1c08f3c97030e3a487732e82304f60ee2627462e017579da4204bc163c8f

          • memory/1088-0-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1088-10-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1396-12-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1396-20-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1396-5168-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB

          • memory/1396-8624-0x0000000000400000-0x000000000043E000-memory.dmp

            Filesize

            248KB