Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/06/2024, 13:29

General

  • Target

    9a8bea687af727ad62d8e900f8fa2c686600ddaaa69c8ff9f431a93e1aaae472.exe

  • Size

    29KB

  • MD5

    c3a6498aeafb967730b138db7706cfbd

  • SHA1

    82c69ca3f3eaf8bb5fa8288db2b88bc735f18017

  • SHA256

    9a8bea687af727ad62d8e900f8fa2c686600ddaaa69c8ff9f431a93e1aaae472

  • SHA512

    0a06043720af675a122478c9c71dbb78730821361f7b88ac44a05471a870bfef32e6a8bbead08a4d35be897a031dca9bd46966ea9f7727ceb88d1fa6e1cb43a2

  • SSDEEP

    384:NbbOo1Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfRqOzGOnJh:p6o16GVRu1yK9fMnJG2V9dHS8

Score
6/10

Malware Config

Signatures

  • 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 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3384
      • C:\Users\Admin\AppData\Local\Temp\9a8bea687af727ad62d8e900f8fa2c686600ddaaa69c8ff9f431a93e1aaae472.exe
        "C:\Users\Admin\AppData\Local\Temp\9a8bea687af727ad62d8e900f8fa2c686600ddaaa69c8ff9f431a93e1aaae472.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:712
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1208
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1760

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Google\Update\1.3.36.151\GoogleUpdateCore.exe

        Filesize

        254KB

        MD5

        d53dfe8ee60a8ec53507b414770b008c

        SHA1

        3428891b51a84cc48294c7c504ff73815eb09ae6

        SHA256

        8b03c2b78678dc4c33f2301edcc9de1128c5cf44a1b532fcb5316c773914007f

        SHA512

        6a5e60f2952a04b6b209cc75ca997f3655cd8cf2a7aea2bc7799eb59e49e638abd7631a6cf3c1455933e961bb6ec1ff3561c6c14027ff4481054243e09af1ab7

      • C:\Program Files\dotnet\dotnet.exe

        Filesize

        173KB

        MD5

        1303e1baaf03da55aefe44f9d97202dd

        SHA1

        04eae7d7bb804e2784d7cb3702a10cc028eebad5

        SHA256

        44bf0f314b56c75cd97f4d4c1796d109416f539d623236b2a041f490154fc317

        SHA512

        b5b08decf0fb12f9f32cce99085c9c17be958ae3bed491ec700003731d1ec6749147885586b7ed2303fd4a72bd0cb4e9b8942e132f384ca8a0bb1e3da2b78089

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

        Filesize

        639KB

        MD5

        8e20cd4ac13828acae9e458cea8e8c56

        SHA1

        794cb8e8b5519214c4d4c89e9d5ff0967e224d72

        SHA256

        ed2019032918ac1a2a246a501166a13f7f2bda2f2ca354ad2db584c41c774e5c

        SHA512

        e5e6d2147fb76a7c11e738fbfacbe0b189862cdb35b7de75c82b4ed5784b90953cfda3d1052fceecf3f76a9f873b7ed052c70a4847669b7657bfce522ff907d4

      • F:\$RECYCLE.BIN\S-1-5-21-1337824034-2731376981-3755436523-1000\_desktop.ini

        Filesize

        8B

        MD5

        fa8bf97ffdb152205be1f3a9bd9faec3

        SHA1

        88a5a98b6074543e357ec7ad221eaee5e30ec82a

        SHA256

        08a129c008511d5fc4ee1e2ad0fad3d0b033407f74285a18c6fe956d5dc2c9cb

        SHA512

        ea0a63f52af441964e4a2cddede537d87f1ad78241c883cf40334801056879bb1639ae75b2d9e3cceb90471837263760fc7d6c6708819c7a73fec703ba098443

      • memory/712-12-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/712-18-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/712-22-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/712-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/712-1150-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/712-1217-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/712-5-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/712-4782-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/712-5221-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB