Analysis

  • max time kernel
    149s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/07/2024, 15:52

General

  • Target

    d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30.exe

  • Size

    227KB

  • MD5

    02c4ea427f436b0bbf54254d7a2ed92a

  • SHA1

    4a63201662f5e527c06ec7575f6419e084ee0297

  • SHA256

    d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30

  • SHA512

    02e6aaf891744d2b83ba01d96fce1170832d1210620be6d0d71db5d970b21c868ba3d473ec5678e6b002b44b89e7226eb2e8c137aa8a13382a505237ccf2fdda

  • SSDEEP

    3072:pDkuJVLUdeKzC/lzMPySe8DnpeIPipoHbKvXWXz9LRnsaJUS+6wPXD3fxNW7gq5n:6uJWdeKzC/leySe8AIqpoHbnDns1ND9m

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 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
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • 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:1208
      • C:\Users\Admin\AppData\Local\Temp\d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30.exe
        "C:\Users\Admin\AppData\Local\Temp\d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2876
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c C:\Users\Admin\AppData\Local\Temp\$$aA026.bat
          3⤵
          • Deletes itself
          • Loads dropped DLL
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:900
          • C:\Users\Admin\AppData\Local\Temp\d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30.exe
            "C:\Users\Admin\AppData\Local\Temp\d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30.exe"
            4⤵
            • Executes dropped EXE
            PID:2512
        • 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
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2292
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2824
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:2492

    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

      132b1054bb0e7b6218acdac339075c24

      SHA1

      5be0ac90dcd8027957dc58019939d463a4b5cb33

      SHA256

      9cf3400b73dc386b4e95e4a9b6802218465152dd3bf69a0c3f5182e841f5b9fa

      SHA512

      523be3b86e15c6a503d0e7725e22f5141e864da0c394ba6983724102504699186ca9ee7c2455e05cb46b390a63e58b07cd15992fade73cb5b69d9921945c2416

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

      Filesize

      474KB

      MD5

      1b12b9060b8875ff79fd921d924df171

      SHA1

      2cefdd8b0ba05d21051feb64909fef80f4d4f799

      SHA256

      b4e50274be3a43611ffaa568b252b827c66855f4f50024b31ac68712cdb4eaba

      SHA512

      26c4d288eb0525f4abaa9fa9704aabd30b21d0dc444a4d352edc92ca584b384c00dc16c3ba9b904ba9cf8718a0e51501e505873d5b09cfc76013eb8f5e5f393a

    • C:\Users\Admin\AppData\Local\Temp\$$aA026.bat

      Filesize

      722B

      MD5

      89731c4fa6620035b958ac1a06d30366

      SHA1

      99b760561f22f6da16f2661d5886ac649756279f

      SHA256

      40736155c12fb07eda490ecf49a0fb1188d88e37c5320c96fc618ab245c168ac

      SHA512

      dcc95d9b0eaa57b4046144ad8e243b637c31006193e8eb204b893eac2717073c828511109d011b43fda4cab1a8ead4f8776ddbd18a4c069911dcd5dc547fb358

    • C:\Users\Admin\AppData\Local\Temp\d201c90c43bb1ee4407474c35c91f4d30b69c28761b6298c52cee4e3ae862d30.exe.exe

      Filesize

      198KB

      MD5

      e133c2d85cff4edd7fe8e8f0f8be6cdb

      SHA1

      b8269209ebb6fe44bc50dab35f97b0ae244701b4

      SHA256

      6c5e7d9c81a409e67c143cd3aed33bddc3967fa4c9ab3b98560b7d3bf57d093d

      SHA512

      701b7d1c7e154519d77043f7de09d60c1ff76c95f820fc1c9afca19724efb0847d646686053354156fd4e8a9dab1f29a79d3223f939a3ff1b3613770dc8603b1

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      142e748c5fabc8e6a94a96addb8a052c

      SHA1

      f6a084680684360e5f16605356478ea44ff601ec

      SHA256

      a87bd54b51faa9c1aaf95ca5ba954b7f9c8bf9dd12c84776fade9492e96048cf

      SHA512

      a8fd76408fdf985c1d7dad9e7f239c7b9bfb0a7c01307a12d285c5369b00500fd25ad7005d76b30bacf03c01b781386dc0c010e02abc3330f446aad3ccdcc32c

    • F:\$RECYCLE.BIN\S-1-5-21-1506706701-1246725540-2219210854-1000\_desktop.ini

      Filesize

      9B

      MD5

      c20162cff0e529974834e150d7e6691f

      SHA1

      512e9821581354bd8078227ddf386b17e771ff38

      SHA256

      82f2070eb6138ab12ec2a1f0c3ca7b3b97db75cc19a5076ed382b017f309bdd6

      SHA512

      c2c414232ac5fc3d7ff195523c49610795d0ea4d95c69748ef9ddd4a42203ace52a7da8594cb20102743a21b6eb5bd9e7ee5915513a9c11a0db319323538d744

    • memory/1208-30-0x0000000002CC0000-0x0000000002CC1000-memory.dmp

      Filesize

      4KB

    • memory/2292-1874-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2292-32-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2292-39-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2292-45-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2292-91-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2292-97-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2292-722-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2292-19-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2292-2605-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2292-3334-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2876-18-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2876-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2876-12-0x0000000000220000-0x0000000000256000-memory.dmp

      Filesize

      216KB