Analysis

  • max time kernel
    149s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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
  • Deletes itself 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 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 43 IoCs
  • Suspicious use of WriteProcessMemory 38 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    PID:1200
    • 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:2228
      • C:\Windows\SysWOW64\net.exe
        net stop "Kingsoft AntiVirus Service"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:776
        • C:\Windows\SysWOW64\net1.exe
          C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
          4⤵
            PID:2392
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$a19F6.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:3056
          • C:\Users\Admin\AppData\Local\Temp\2fd451fbf077a9d908988cdde0a783329956f18ba1817401a037ae21508019a6.exe
            "C:\Users\Admin\AppData\Local\Temp\2fd451fbf077a9d908988cdde0a783329956f18ba1817401a037ae21508019a6.exe"
            4⤵
            • Executes dropped EXE
            PID:2600
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Drops file in Drivers directory
          • 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:2584
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2572
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:2728
            • C:\Windows\SysWOW64\net.exe
              net stop "Kingsoft AntiVirus Service"
              4⤵
              • Suspicious use of WriteProcessMemory
              PID:2464
              • C:\Windows\SysWOW64\net1.exe
                C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
                5⤵
                  PID:2604

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

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

          Filesize

          478KB

          MD5

          e3ed025983edd3f0811b528d691f5aad

          SHA1

          d4dba9af05f4499e9b7b9152b4b79fdc392fea0e

          SHA256

          baabdc56c507e1820de6caf9cfd27eb3298c955fe5725460cfb9b2e833546005

          SHA512

          f0c40858619b35c307a55ecb3647645717a05fc229dcf3af6562720305a38b4ed2e7f4000a50ba44d2644173a1c99c8781859236f497c4d79437d19043914567

        • C:\Users\Admin\AppData\Local\Temp\$$a19F6.bat

          Filesize

          722B

          MD5

          9034ff88605dcf0514c0a593e5d5ee11

          SHA1

          b20b6b1a1f5850fd1ec3246ff15170405f0049c4

          SHA256

          80d454dbd38c33484de7c4ed6b22684deab9ff6b406501b753b7d6403d1ddd43

          SHA512

          e8760d1b06ff0a002d898a9119cbeb128a365008d859b7cc3a88533fabb6ebe1cb7e4f48b424eb01e60831a474091a62faace40dfd0168b3bd062bae47f7bd02

        • 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

          832B

          MD5

          7e3a0edd0c6cd8316f4b6c159d5167a1

          SHA1

          753428b4736ffb2c9e3eb50f89255b212768c55a

          SHA256

          1965854dfa54c72529c88c7d9f41fa31b4140cad04cf03d3f0f2e7601fcbdc6c

          SHA512

          9c68f7f72dfa109fcfba6472a1cced85bc6c2a5481232c6d1d039c88b2f65fb86070aeb26ac23e420c6255daca02ea6e698892f7670298d2c4f741b9e9415c7f

        • F:\$RECYCLE.BIN\S-1-5-21-3452737119-3959686427-228443150-1000\_desktop.ini

          Filesize

          9B

          MD5

          ef2876ec14bdb3dc085fc3af9311b015

          SHA1

          68b64b46b1ff0fdc9f009d8fffb8ee87c597fa56

          SHA256

          ac2a34b4f2d44d19ca4269caf9f4e71cdb0b95ba8eb89ed52c5bc56eeeb1971c

          SHA512

          c9998caa062ad5b1da853fabb80e88e41d9f96109af89df0309be20469ca8f5be9dd1c08f3c97030e3a487732e82304f60ee2627462e017579da4204bc163c8f

        • memory/1200-33-0x0000000002DD0000-0x0000000002DD1000-memory.dmp

          Filesize

          4KB

        • memory/2228-17-0x0000000000310000-0x000000000034E000-memory.dmp

          Filesize

          248KB

        • memory/2228-18-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2228-19-0x0000000000310000-0x000000000034E000-memory.dmp

          Filesize

          248KB

        • memory/2228-38-0x0000000000310000-0x000000000034E000-memory.dmp

          Filesize

          248KB

        • memory/2228-0-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2584-36-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2584-21-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2584-3284-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/2584-4099-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB