Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/08/2024, 22:49

General

  • Target

    e4301c87297cfd518af57a203ed6a08a465d1888ce71ed1d3dd4e5dd85ce781a.exe

  • Size

    151KB

  • MD5

    3967f385eeae03acc910861a648dd6b4

  • SHA1

    bef061f0dabd297cc2f492b3daaa7dcedb7639d2

  • SHA256

    e4301c87297cfd518af57a203ed6a08a465d1888ce71ed1d3dd4e5dd85ce781a

  • SHA512

    626d5baca8f26ec307122538d6ef66eb85e6094f7d030c47000af74f81c8998b0c3718d183d4a38ab03a6aeef987b2752a77e3a7d977c492b0107b8440f95d0f

  • SSDEEP

    3072:5ftffjmNF9GEy/g+bll7eE92TkvDOb9VO:RVfjmNxGR/92VW

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 6 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 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3484
      • C:\Users\Admin\AppData\Local\Temp\e4301c87297cfd518af57a203ed6a08a465d1888ce71ed1d3dd4e5dd85ce781a.exe
        "C:\Users\Admin\AppData\Local\Temp\e4301c87297cfd518af57a203ed6a08a465d1888ce71ed1d3dd4e5dd85ce781a.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1324
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a89F0.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3716
          • C:\Users\Admin\AppData\Local\Temp\e4301c87297cfd518af57a203ed6a08a465d1888ce71ed1d3dd4e5dd85ce781a.exe
            "C:\Users\Admin\AppData\Local\Temp\e4301c87297cfd518af57a203ed6a08a465d1888ce71ed1d3dd4e5dd85ce781a.exe"
            4⤵
            • Executes dropped EXE
            • System Location Discovery: System Language Discovery
            PID:2468
        • 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:428
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1044
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:1192

    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

      244KB

      MD5

      be38407fdd7671c8b1ab73677ac6faae

      SHA1

      bfee03aeffe26724fdea5854e6eba528ffc261a3

      SHA256

      1b9bec44dde3bb1097f692f6f65c2fba230e3d759d5e0206c5e97af0c067617f

      SHA512

      db64d82f222a6a5c323bb23733550750e2db9f70c0793e15eb4e8b73e370298aff6c60872c3707e1389f0301839e8795944ec764d3edd8746e2ac9ea7ac1851a

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      570KB

      MD5

      d7d9b9b8c06017ecda3f8ffdd7ef5a92

      SHA1

      af1930159c88a0167bedb41e491f22e3c99b6aca

      SHA256

      6a25b713db570875e4ffa046eb31bee7dded585fbe4bbb5a60caad5c2d36e9a6

      SHA512

      5323f4f2677e9567b51a81b4922a35e95e9c166d43a94fc742cf9e7fa8cf9a00f1c0723ccd9cc7f90b4cf940bcc60326ba2547643e5ee86914b1260d0d7acc2a

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

      Filesize

      636KB

      MD5

      2500f702e2b9632127c14e4eaae5d424

      SHA1

      8726fef12958265214eeb58001c995629834b13a

      SHA256

      82e5b0001f025ca3b8409c98e4fb06c119c68de1e4ef60a156360cb4ef61d19c

      SHA512

      f420c62fa1f6897f51dd7a0f0e910fb54ad14d51973a2d4840eeea0448c860bf83493fb1c07be65f731efc39e19f8a99886c8cfd058cee482fe52d255a33a55c

    • C:\Users\Admin\AppData\Local\Temp\$$a89F0.bat

      Filesize

      722B

      MD5

      c40a32d1cf646144f2ceb8717c3f7ae4

      SHA1

      6fea76c9eddbb47218f66a53be3caa1eea75df32

      SHA256

      a67f50b139f5df3bf6b18e4964c282a6fe003c0e43a0a0fb3845b4f33e59a96c

      SHA512

      6553ef714c7bb6066e81e36f6019b4ea382fbd1d13ca92a9e3a1ba52e27f57d9b0501479b563426adada6da4cbf18c258a9c71fa6620ccedd91968690e50be50

    • C:\Users\Admin\AppData\Local\Temp\e4301c87297cfd518af57a203ed6a08a465d1888ce71ed1d3dd4e5dd85ce781a.exe.exe

      Filesize

      124KB

      MD5

      6dd728836c46dffc93e66b6139889f98

      SHA1

      b29496cd2432f2d7de076f06915dae49f4cb1827

      SHA256

      2975c97b27cf0e8717587ea58a07da6a2f646e4fb42c7b8db479268b011e5a88

      SHA512

      04aec32fc1b98321e584a0ec8b7a57b2e2709ffefa278f7193a119ad2f5c677f8b6abe3d118f1fb1424cb847aceff2b517b8799355acd7d751c072c0d3937896

    • C:\Windows\Logo1_.exe

      Filesize

      26KB

      MD5

      36b3f02b659eb0ad5fddf054af96b525

      SHA1

      17eab1988b6601611ae0683bb8b26ec04c377cb9

      SHA256

      a1822df7617c493bc4dca454e06a5f93d3dac7b6133b5a8dca37866d3cd3c1c6

      SHA512

      e20e9add4525449be31da571226255cb3cb06bf1f2efe84591e77972283407c783321b676f2e3bc78dd85dcfb0f20db77a40bcd179599cdd0f453534acf9dbaf

    • F:\$RECYCLE.BIN\S-1-5-21-2412658365-3084825385-3340777666-1000\_desktop.ini

      Filesize

      8B

      MD5

      a451cf229ab77d19c624b2e48ac11ec8

      SHA1

      0f3002921952d4e528750030d6340b77d10b5fc9

      SHA256

      96a8bb2a4a11f6596cd7c59eee4a5ea4dcfb02550aadc0b233e6cc269883f222

      SHA512

      699a221508bfee448d09720da926c818de965de39253e6c82fe79343d2916c59edb97ae5dc6d1e3b6343928fcefb636f5dfa13507e5ec53b3c4eeb1266caa3cd

    • memory/428-27-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/428-33-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/428-37-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/428-20-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/428-1233-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/428-4792-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/428-9-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/428-5237-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1324-0-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB

    • memory/1324-10-0x0000000000400000-0x0000000000434000-memory.dmp

      Filesize

      208KB