Analysis

  • max time kernel
    80s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/06/2024, 06:33

General

  • Target

    d0bbbb6cb7adbecf36f907979ffa22e8cd767042a0f1197d8deb7304f892e0d4.exe

  • Size

    389KB

  • MD5

    4e0beee02aeb3c4e943f5066e0f97990

  • SHA1

    78bd3a868aa06e84137f1e473e4901d285fd80d7

  • SHA256

    d0bbbb6cb7adbecf36f907979ffa22e8cd767042a0f1197d8deb7304f892e0d4

  • SHA512

    351f8de9aaedb28fe72cead18bd6d23a03ffb8225561a21109c4620c43d27790df9d6b8bb1bea8f1a6955da40b94cc4f8dccb57c489553c90f56c8e9c1bd032c

  • SSDEEP

    6144:bFuJ6P2zPVz7jUBs8hqcBCi6dbfra4erJlt9A+xX1oOAisEIWmGeNkfGuYF1moH2:b+ahVy41

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:3432
      • C:\Users\Admin\AppData\Local\Temp\d0bbbb6cb7adbecf36f907979ffa22e8cd767042a0f1197d8deb7304f892e0d4.exe
        "C:\Users\Admin\AppData\Local\Temp\d0bbbb6cb7adbecf36f907979ffa22e8cd767042a0f1197d8deb7304f892e0d4.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3452
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a5360.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:232
          • C:\Users\Admin\AppData\Local\Temp\d0bbbb6cb7adbecf36f907979ffa22e8cd767042a0f1197d8deb7304f892e0d4.exe
            "C:\Users\Admin\AppData\Local\Temp\d0bbbb6cb7adbecf36f907979ffa22e8cd767042a0f1197d8deb7304f892e0d4.exe"
            4⤵
            • Executes dropped EXE
            PID:3736
        • 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:244
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:960
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:880

      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

              9fff503fad7fa1d9cc7453fdf86ff0e0

              SHA1

              f9b728ba2e8bf2b3a570583f06b0fd7e9fce4ef2

              SHA256

              826148f8b31a5372a71adf8f51961e1b59de63c8865393feffb99ece5e113147

              SHA512

              c00773863ea4b6d88ba1c5a9dcfd2f1033e540c854f2f041bb193f367a9153d54d9fcec0c71e4e9834bbe98a6a5be030b045d34e3b54d69cddfd4d427895af4f

            • C:\Program Files\WatchRegister.exe

              Filesize

              239KB

              MD5

              36618a164747e2f3fae28f980f706160

              SHA1

              127cadc51b2f001bac890c7b3ec3e11f7abc622e

              SHA256

              c96aa9dc2ae6cad147d49fc820c91733ebb03c305d05c9678c2b50d4fecee095

              SHA512

              861fa33e5928ab068c0b87fcff1d6986d68de275a84c0a8b446450796332a5d6e104fe86ee2a420415a70d1c0f220947a4d32444b4f2aa4afe31395662056d57

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

              Filesize

              639KB

              MD5

              c168f1400f09b767044170c5c0603287

              SHA1

              806b134d2145304a602bc358c2664cc266a52aeb

              SHA256

              05d52614bdae4496eb435a35b3eb91cc424abb582fdaaae8a8f96a3cf34e2676

              SHA512

              532f698580361daa78290a7871c1a58fd6e9a445ec78224f7b90bea454fb15183eaa9cee1ef9dcf3fb30a56b5fa6e57de67b817fe04cd5bd61ca5e6710f8f9a1

            • C:\Users\Admin\AppData\Local\Temp\$$a5360.bat

              Filesize

              722B

              MD5

              6776d37b846fbf9c0b0047ab3a66ebe9

              SHA1

              f08b94884711f33b9ba39a79674d88eb9e99363c

              SHA256

              52d3b044ba68a341d8977eb18938df8acff5a21d931c8e257cea157d3bd9e2a8

              SHA512

              fbd0668a81db2c36ff34481335d236dd184da898214e125c8d046cd2fec2ecd3c932dba49a222fd3568550fdfba35c23c7702db984f25bddd48274cbd7bd6207

            • C:\Users\Admin\AppData\Local\Temp\d0bbbb6cb7adbecf36f907979ffa22e8cd767042a0f1197d8deb7304f892e0d4.exe

              Filesize

              360KB

              MD5

              5fbd45261a2de3bb42f489e825a9a935

              SHA1

              ff388f6e9efe651ec62c4152c1739783e7899293

              SHA256

              9e63701598199d5c47217e23b44d0e3ec5d53f5419166b1b6c68a7e9e8fc47a4

              SHA512

              7f22b1995a07016adb342c551454d602bfbe511525139aee8581b62116608e9e278fd81c26382f1333c7eccded4474196e73c093bb5cbf8e8f203e865024c058

            • C:\Windows\rundl132.exe

              Filesize

              29KB

              MD5

              ba189b5e31c56a2e16e9c7accf623760

              SHA1

              52470f4d5e556832e9e4ff4625751ae62219d0ee

              SHA256

              037c1fc35982012dddedd497646d12ef35654415a14d4bbd467dca672954a3ed

              SHA512

              8da8c08b8af3450f715d2a04b492f2f459a93695bdf7514441705d041d5aba0df6edbb7a5e69e9a8bcbabd9f3c692e2522365ef2e889db3857043118c6df05b0

            • F:\$RECYCLE.BIN\S-1-5-21-2804150937-2146708401-419095071-1000\_desktop.ini

              Filesize

              9B

              MD5

              60b1ffe4d5892b7ae054738eec1fd425

              SHA1

              80d4e944617f4132b1c6917345b158f3693f35c8

              SHA256

              5e9944cc48c7ec641cf7b1b0125f47f26102c371a973612f0583f604bc3900d4

              SHA512

              7f5c200924dbb5531df997e6a35cb94f36b54f5651284b0d6404f0576301125ef72b410a170fca889d46c033063663cfc7791f9e4c3c30695af069053eee66cc

            • memory/244-27-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/244-33-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/244-37-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/244-20-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/244-1232-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/244-4798-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/244-11-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/244-5237-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3452-0-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3452-10-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB