Analysis

  • max time kernel
    149s
  • max time network
    100s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 10:15

General

  • Target

    5ea8afd442058f906a2ddbc6e9ea99a7891f0d12bafa57f6acdbbc3bd5a27d69.exe

  • Size

    88KB

  • MD5

    c50d49d7472a7b066faa35b4b564b531

  • SHA1

    5a8e458d39ad139955a62663fac241e23754c3d7

  • SHA256

    5ea8afd442058f906a2ddbc6e9ea99a7891f0d12bafa57f6acdbbc3bd5a27d69

  • SHA512

    5002651fee6e798bc2fc6ce46505cd73fb5c1996c63064ceba53ea2cb07e8f6298ff3d06e4708cdfa6618b0a23e2384d9de67350acdcc97de4fd094e00491b82

  • SSDEEP

    1536:pnj3SHuJV9Ntyapmebn4ddJZeY86iLflLJYEIs67rxo:pnjkuJVL8LK4ddJMY86ipmns6S

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:3416
      • C:\Users\Admin\AppData\Local\Temp\5ea8afd442058f906a2ddbc6e9ea99a7891f0d12bafa57f6acdbbc3bd5a27d69.exe
        "C:\Users\Admin\AppData\Local\Temp\5ea8afd442058f906a2ddbc6e9ea99a7891f0d12bafa57f6acdbbc3bd5a27d69.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:2324
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3009.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3232
          • C:\Users\Admin\AppData\Local\Temp\5ea8afd442058f906a2ddbc6e9ea99a7891f0d12bafa57f6acdbbc3bd5a27d69.exe
            "C:\Users\Admin\AppData\Local\Temp\5ea8afd442058f906a2ddbc6e9ea99a7891f0d12bafa57f6acdbbc3bd5a27d69.exe"
            4⤵
            • Executes dropped EXE
            PID:4652
        • 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:2680
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1880
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:1240

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files\7-Zip\7z.exe

              Filesize

              573KB

              MD5

              a770529a883f39e7fabab9567fde296d

              SHA1

              6c1cbd21c5e0af00c304361719eb579a00d3e0f8

              SHA256

              ffdba2e717f70bf2e79ac53d85f4d410c6e1a0bb52c8ccdb81ac21481fe76c11

              SHA512

              f96d4105a71d358f9bb6637606da55290bb9fe060e9b238f24b9fdcaa7a3d42576c28f5bda2dba23249737a3ccb168644f86bf069e9c809469415ead787ab592

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

              Filesize

              639KB

              MD5

              95818ea399e39ab52cca6282505bab97

              SHA1

              a6d30a0cad4bf9e669d2ad91e9fc89b6abb48446

              SHA256

              a8b8b159cbaa70753c1573d273bd6c932a5deb183f8b5de8e54974e4c17c1b2b

              SHA512

              8e43c1ea8cf483d7acf1bb791c8d22d6dfb4f9d35bb3ffc98c683f276ec391dc744424f2baf6b80337fb9d7540ec5e2462764ad7d45ed872e3a2cb609bb4ab3d

            • C:\Users\Admin\AppData\Local\Temp\$$a3009.bat

              Filesize

              722B

              MD5

              5df5d663d3f18241bd929b83ab81f05a

              SHA1

              98ea527f542c6e4f82e70687f8a04bf447ef4ebc

              SHA256

              7e902df7d1163b671315bdd8398050ff0e75a7f74834014c23a432be15681ea6

              SHA512

              0c07147e65801ca5189288c45fee132e1db0098425062778f07a9b593b1aa5380f738cafdbaf9d1e03d00de6681c50c7ab4d7e731a2e8897bb3cb159fc9acb29

            • C:\Users\Admin\AppData\Local\Temp\5ea8afd442058f906a2ddbc6e9ea99a7891f0d12bafa57f6acdbbc3bd5a27d69.exe.exe

              Filesize

              59KB

              MD5

              dfc18f7068913dde25742b856788d7ca

              SHA1

              cbaa23f782c2ddcd7c9ff024fd0b096952a2b387

              SHA256

              ff4ac75c02247000da084de006c214d3dd3583867bd3533ba788e22734c7a2bf

              SHA512

              d0c7ec1dae41a803325b51c12490c355ed779d297daa35247889950491e52427810132f0829fc7ffa3022f1a106f4e4ba78ed612223395313a6f267e9ab24945

            • C:\Windows\rundl132.exe

              Filesize

              29KB

              MD5

              5116475868108a57bc0b9f4cef3f978c

              SHA1

              ad6fcea28635ecb476fe35d383519945c0e1bbd9

              SHA256

              edd1ac8cbb63c59bdb356c027a1b24c771a90a8a9a802ccd1e4d09ffb249deab

              SHA512

              e6d1ef7b9f39c02cae86324fc5ac24a133a32bb51c51a663a88f40ef472d8523819fe413ab52d624b23090a65107259d0ef9aac7032db16086173c9fbf720e52

            • F:\$RECYCLE.BIN\S-1-5-21-540404634-651139247-2967210625-1000\_desktop.ini

              Filesize

              9B

              MD5

              9d187c446579e70f430c5bb5556efc0c

              SHA1

              0379a56b3d4a9e75d426a088cd523d01929186b2

              SHA256

              544ddbeef004b81b45d0e94b3b745247127ea912498b2037a66e1b9e896ab85f

              SHA512

              6844cb10d0d40b145129edd38157ede9fdb8dacf2c8a0888c7478ff1d0346e5dfd451bb297aea18097330751ae7520761e4a51804b8fb60c19541b97c600ddbc

            • memory/2324-0-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2324-12-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2680-27-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2680-33-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2680-37-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2680-20-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2680-1231-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2680-4797-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2680-13-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/2680-5236-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB