Analysis

  • max time kernel
    150s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/09/2024, 15:29

General

  • Target

    8dc760433dc4a4163e71a640c00d3f1cc8cd4e8d233ab0e2bb9670e6601bd820.exe

  • Size

    66KB

  • MD5

    ed8b4aff6d8674771bec6a6656ba7930

  • SHA1

    d83e49af5cb9324b8ca4fc9e828e1f7b6c8e2a5a

  • SHA256

    8dc760433dc4a4163e71a640c00d3f1cc8cd4e8d233ab0e2bb9670e6601bd820

  • SHA512

    9d071fa9da7132401a8985d23fcbaa9aef95d616151fa76a3aee3a9623d76fd4e642596c32a3f088c4b6466682aed81010bdb5968ee5bec14d301c87239788be

  • SSDEEP

    1536:pEN3SHuJV9NBriw+d9bHrkT5gUHz7FxtJ:pENkuJVLBrBkfkT5xHzD

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 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
  • 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 20 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3588
      • C:\Users\Admin\AppData\Local\Temp\8dc760433dc4a4163e71a640c00d3f1cc8cd4e8d233ab0e2bb9670e6601bd820.exe
        "C:\Users\Admin\AppData\Local\Temp\8dc760433dc4a4163e71a640c00d3f1cc8cd4e8d233ab0e2bb9670e6601bd820.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:5052
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a7E29.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3796
          • C:\Users\Admin\AppData\Local\Temp\8dc760433dc4a4163e71a640c00d3f1cc8cd4e8d233ab0e2bb9670e6601bd820.exe
            "C:\Users\Admin\AppData\Local\Temp\8dc760433dc4a4163e71a640c00d3f1cc8cd4e8d233ab0e2bb9670e6601bd820.exe"
            4⤵
            • Executes dropped EXE
            PID:1536
        • 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:5048
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2580
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:4720

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

            Filesize

            247KB

            MD5

            e31894e11e88093ce72dfafb84ddfdf7

            SHA1

            ac5c5f4b519ad19dccbedb7b8eb1dc8c7fe0a9cf

            SHA256

            e427c005093f36f72db9ffc86e57dda5a9cc7792489b6c6786d103c494b2d37f

            SHA512

            773b237482727980067fdee4979c805c1514b22a45bf707448b56e5ac7d9d8ad5ef004859bffe91824139a8caf4accf3ec8550c48f412267623686db9d4a89fe

          • C:\Program Files\CompareRestore.exe

            Filesize

            413KB

            MD5

            f1250f725d66d911a6e896193aafb90c

            SHA1

            acfefb6dbce53d4bdc9e391b409c87fde8807dba

            SHA256

            8b1cfe3bc161b17c38cce987176294ce65c88511a28a6d63316d3be43eb2fa0d

            SHA512

            43165583c7d8dc53d173841171694ecec76933c7a54a648b79315ca90e6d5ed48d7f96ab2cc0fd9f8886c6a9fd3f55b0cf3b3201835490779050d71311738642

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

            Filesize

            639KB

            MD5

            c6d6354b442f8417dc66b1723a800f2f

            SHA1

            94525ba06431ca98c5b8b58c60b24ac8811b1748

            SHA256

            848e14757895f1da1da61c8bb06127caaeb36eb3361768b3baf1a7974ad16716

            SHA512

            49b347afad74e96aeedddaaf3bbf7cb261c5590b4991af35f3fcd5fe2a22954266e5dc84b100590731da608ba49aa04fd5f22c7997d20ca5999cc63103180a5f

          • C:\Users\Admin\AppData\Local\Temp\$$a7E29.bat

            Filesize

            722B

            MD5

            7e46ea56cf703dc77db20830ca629e56

            SHA1

            46f94fb8ea26ad98169587a5689312bc9bd66a8f

            SHA256

            2a069172066835ae779ec44a9e30f1541a2ba1f7e075ea3ad3a6d91d981dc863

            SHA512

            ffe0b95e44d92d9a4c7b9092b9bb7fdaa87767c40a7f0d3ee0d24fd319a6b6ba03910f8823769a84fcaf16a6ed880cb9b6ae953333e2c7be3c728a0c5972924a

          • C:\Users\Admin\AppData\Local\Temp\8dc760433dc4a4163e71a640c00d3f1cc8cd4e8d233ab0e2bb9670e6601bd820.exe.exe

            Filesize

            36KB

            MD5

            9f498971cbe636662f3d210747d619e1

            SHA1

            44b8e2732fa1e2f204fc70eaa1cb406616250085

            SHA256

            8adf6748981c3e7b62f5dbca992be6675574fffbce7673743f2d7fe787d56a41

            SHA512

            b73083c2f7b028d2946cb8f7b4fe2289fedaa4175364a2aac37db0aeff4602aede772ccc9eba7e6dcfcb7276e52604ca45d8021952201b5834485b48bca3dc93

          • C:\Windows\Logo1_.exe

            Filesize

            29KB

            MD5

            502c3c435387c18a85ef272fb21e65c9

            SHA1

            f881e5115f12ec0e2ab4fee0ebc7696b24234311

            SHA256

            50dfa1109318a24715883d5d1e08402aa8f613b1fad836487842ff8a8b0e3dfd

            SHA512

            294a9e291742dbd814dca359ad2ddd730d2ab9226f1637bd53283e5930423a48783a6e14675406c0d18f3ceeeb17c9ec88c5547cef09813e7e83688fa2820d77

          • F:\$RECYCLE.BIN\S-1-5-21-2392887640-1187051047-2909758433-1000\_desktop.ini

            Filesize

            8B

            MD5

            24cfb7e9169e3ecbcdf34395dff5aed0

            SHA1

            64061d8b0afd788fb3d2990e90e61f14010896dd

            SHA256

            e11477f26e6139dabba6ad5dab927732c6a3785db78f82194ad7ae20323c6578

            SHA512

            a315d4ab14f15f8df115e35134f0a1eff8018b0c35c5a0283928f2d3f3014215d683973b9aeba1bc74c49437cc929ea4e2fb847b4305da6d5abca235c750e299

          • memory/5048-27-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/5048-33-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/5048-37-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/5048-20-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/5048-733-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/5048-1236-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/5048-4793-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/5048-8-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/5048-5238-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/5052-0-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB

          • memory/5052-11-0x0000000000400000-0x0000000000436000-memory.dmp

            Filesize

            216KB