Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/06/2024, 23:45

General

  • Target

    90fdacd4ce6f6a3efeeb4ca4d9b856f4ce29232f56f01ed71d5d5fa3d94a2a80.exe

  • Size

    389KB

  • MD5

    862d054c3d16d3d265edbe551c03b333

  • SHA1

    cf3672b911f20186596cc87d4e3e8effc4096aab

  • SHA256

    90fdacd4ce6f6a3efeeb4ca4d9b856f4ce29232f56f01ed71d5d5fa3d94a2a80

  • SHA512

    5bab9f24ec58b12f665f313ae08d8da1fdcb218240ddd7273dd4534e1037375b3781a7a46d2c7c22f9593725c58b3163fc846ebf6ff34eee89b49251f27a428f

  • SSDEEP

    6144:YuJ6P2zPVz7jUBs8hqcBCi6dbfra4erJlt9A+xX1oOAisEIWmGeNkfGuYF1moHXG:NahVy41

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
  • 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:3444
      • C:\Users\Admin\AppData\Local\Temp\90fdacd4ce6f6a3efeeb4ca4d9b856f4ce29232f56f01ed71d5d5fa3d94a2a80.exe
        "C:\Users\Admin\AppData\Local\Temp\90fdacd4ce6f6a3efeeb4ca4d9b856f4ce29232f56f01ed71d5d5fa3d94a2a80.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4436
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a36EE.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3820
          • C:\Users\Admin\AppData\Local\Temp\90fdacd4ce6f6a3efeeb4ca4d9b856f4ce29232f56f01ed71d5d5fa3d94a2a80.exe
            "C:\Users\Admin\AppData\Local\Temp\90fdacd4ce6f6a3efeeb4ca4d9b856f4ce29232f56f01ed71d5d5fa3d94a2a80.exe"
            4⤵
            • Executes dropped EXE
            PID:932
        • 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:3404
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3412
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:4588

      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

        48b536408ac1a66263ed8da4ec21add8

        SHA1

        62d20d73d6035d5ce1e1bf1068ff3bf52d609c3b

        SHA256

        fbc2cf414606174f3555d76fe647557b72ac47e6bda0864fd8c5dad738df1733

        SHA512

        44f09df70cb4cafa63f88899b0b0fa07bf8fcd5d0106a9a945453de7570c37985039c4a7267708815b6c707539e9a4472d329f010f6a692c5c1fcaab6c41f1c0

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        573KB

        MD5

        70c4e6e39f45b3c462a19493e22a89e6

        SHA1

        a1b00301c3deedabdb6a835d9cf3660aaf8502af

        SHA256

        49d406bec2126ed4f1d6ea4ec7a64f33175753629b34a8da54e46f89bce1c77d

        SHA512

        4d192c0e8a63addfc044f923d34c12704ec2ec9cedbf6489838bd5a0960c4f38ff89560f684aeae5a4666d0b19f271d4f830a5a482d9a80a58de3a49d7a9a4eb

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

        Filesize

        639KB

        MD5

        f1a31b2ce27caa12b0c83698d2266dbe

        SHA1

        41d0f0731185588db910853ce965e677bd2e53e5

        SHA256

        c013780783b3c6105da7ffd4b46452fadec0336c22a310fc20a3b67778855105

        SHA512

        a12d12be843f39c38bc6e596c08760744bf07f4a06636a592a883989ec4467b76b9ca6b859bfd997a9d6cb85e3abbac82729e71ea989df9d3ba065e740e12206

      • C:\Users\Admin\AppData\Local\Temp\$$a36EE.bat

        Filesize

        722B

        MD5

        7ac9b3231badd98a7da22ad72890546f

        SHA1

        15c833c6dd9887729397762cf84147beb81d501b

        SHA256

        e62b23f85333e242932d04fdaaed88b13ccd3580891e160d667f27b7582117a6

        SHA512

        752dfaa2f8bc0c36bd942f40a0313aba5dfd8dbfaf44ad884c255ee4009c3cd0f89873e2057719988e3d168dd8c7ebedd1929fc4448a2baa04c713cee91ae0da

      • C:\Users\Admin\AppData\Local\Temp\90fdacd4ce6f6a3efeeb4ca4d9b856f4ce29232f56f01ed71d5d5fa3d94a2a80.exe.exe

        Filesize

        360KB

        MD5

        5fbd45261a2de3bb42f489e825a9a935

        SHA1

        ff388f6e9efe651ec62c4152c1739783e7899293

        SHA256

        9e63701598199d5c47217e23b44d0e3ec5d53f5419166b1b6c68a7e9e8fc47a4

        SHA512

        7f22b1995a07016adb342c551454d602bfbe511525139aee8581b62116608e9e278fd81c26382f1333c7eccded4474196e73c093bb5cbf8e8f203e865024c058

      • C:\Windows\rundl132.exe

        Filesize

        29KB

        MD5

        9fcfb6b631b5a62c2af6f852de61dc71

        SHA1

        02149b5ae9d7c72cc2df500a9cf25ef4234614e1

        SHA256

        470ca7731bbe27be0922d68e5479cc10f87a1b29acfbe44a506414761a379a2a

        SHA512

        69076244e4c53b09a9d3595e6b53201013ce006da986542f8375223640e5ce66d000c9f02c71d3856ea0f3f788c139fce670ae26c571bd71d801bd67e15cb66a

      • F:\$RECYCLE.BIN\S-1-5-21-2447855248-390457009-3660902674-1000\_desktop.ini

        Filesize

        9B

        MD5

        1f206a052c160fd77308863abd810887

        SHA1

        3b27ec1dc4b51fb7f1793a9ca9bb0d2e53e60eb1

        SHA256

        45129bd309ca763a88c6bf438896e82b939d6491036658c4512c57f8353938c1

        SHA512

        bd7857c146b01a49d34d4eb84053353eeb586bee6916426179305d5e2360559adea4040fe2184a3a803943ff4e6526cc38c665f9a808355619628868d53fbed5

      • memory/3404-27-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/3404-34-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/3404-37-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/3404-20-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/3404-1231-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/3404-4787-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/3404-13-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/3404-5226-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4436-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/4436-12-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB