Resubmissions

18-06-2023 15:24

230618-stfkhsga79 10

18-06-2023 15:22

230618-sr1gxaga72 10

07-06-2023 11:48

230607-nyfzmahh26 7

Analysis

  • max time kernel
    299s
  • max time network
    301s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-de
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-delocale:de-deos:windows10-2004-x64systemwindows
  • submitted
    07-06-2023 11:48

General

  • Target

    178.jar

  • Size

    13.9MB

  • MD5

    a7eeab7e2e90d0373ebfb15243bff81a

  • SHA1

    fc32670a240a9e42ba6c453a68dec0933a85355f

  • SHA256

    41a037f09bf41b5cb1ca453289e6ca961d61cd96eeefb1b5bbf153612396d919

  • SHA512

    bec9fe1bd4305326e307a9ebeb17d7e4ba3c4f0bc108e7d39c93a74faee174b762bb06a4ef7c4e04f4284c4e6c351aac249e74619d473a4539436e28a82a066f

  • SSDEEP

    196608:pYBQXEPt5WaR6SynIRkIqZ81rI61CYYY+YA+X3vMMIYlRCu+EGlYxMrdhMTbnb:8rt5WaRRkZ81rtTidk/MMUlwmhMTLb

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\ProgramData\Oracle\Java\javapath\java.exe
    java -jar C:\Users\Admin\AppData\Local\Temp\178.jar
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4060
    • C:\Program Files\Java\jre1.8.0_66\bin\javaw.exe
      "C:\Program Files\Java\jre1.8.0_66\bin\javaw" -jar "C:\Users\Admin\AppData\Local\Temp\178.jar" DELAY:3
      2⤵
      • Drops startup file
      • Loads dropped DLL
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Windows\SYSTEM32\netsh.exe
        netsh wlan show networks mode=bssid
        3⤵
          PID:1500
        • C:\Windows\SYSTEM32\netsh.exe
          netsh wlan show networks mode=bssid
          3⤵
            PID:2096

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\.oracle_jre_usage\90737d32e3aba4b.timestamp
        Filesize

        50B

        MD5

        2a120c1b2cb9d6f85256c89e97c4fc66

        SHA1

        f0b61b608889725a8cc4aac1965ad79d500b9a3e

        SHA256

        92e1d8819e951dc23a153b1ebce5348f0da61b7e15f2ea3a9fdfb5eea969e8d1

        SHA512

        f155bc184408bdd44903c60b6a292d681a529ecb60c3d512fdadb4fb480d7d219ec443043a57f4534f7ad5ab42e01bddfbab7cb5f200dceea92df136e50923a8

      • C:\Users\Admin\AppData\Local\Temp\JNativeHook-385777659FA84E94A3812EB9A8AFAD27AE3CEED4.x86_64.dll
        Filesize

        80KB

        MD5

        e9a449971b9efb0a2e12b9cfdd95c076

        SHA1

        385777659fa84e94a3812eb9a8afad27ae3ceed4

        SHA256

        b8c331c9f915960201da9af9c9dc8309e95e7d533741e71f4a5d13ca007d3e18

        SHA512

        bbcaf66b316cb60c63bb190099bee36a0059f13fa35fdf3a9a3e7e9a5304abe57acd71d644cde554427825249b460d58f0aba79f599f0c6fa40d23ea21aa941d

      • C:\Users\Admin\AppData\Local\Temp\JNativeHook-8634536811673657551.x86_64.dll
        Filesize

        80KB

        MD5

        e9a449971b9efb0a2e12b9cfdd95c076

        SHA1

        385777659fa84e94a3812eb9a8afad27ae3ceed4

        SHA256

        b8c331c9f915960201da9af9c9dc8309e95e7d533741e71f4a5d13ca007d3e18

        SHA512

        bbcaf66b316cb60c63bb190099bee36a0059f13fa35fdf3a9a3e7e9a5304abe57acd71d644cde554427825249b460d58f0aba79f599f0c6fa40d23ea21aa941d

      • C:\Users\Admin\AppData\Local\Temp\JNativeHook-8634536811673657551.x86_64.dll
        Filesize

        80KB

        MD5

        e9a449971b9efb0a2e12b9cfdd95c076

        SHA1

        385777659fa84e94a3812eb9a8afad27ae3ceed4

        SHA256

        b8c331c9f915960201da9af9c9dc8309e95e7d533741e71f4a5d13ca007d3e18

        SHA512

        bbcaf66b316cb60c63bb190099bee36a0059f13fa35fdf3a9a3e7e9a5304abe57acd71d644cde554427825249b460d58f0aba79f599f0c6fa40d23ea21aa941d

      • C:\Users\Admin\AppData\Local\Temp\jna-63116079\jna1143465518461638433.dll
        Filesize

        248KB

        MD5

        4de85f9679c3a75f6d7d3e56094aa106

        SHA1

        052f62fb2ebec89fbe412db480865910eab693ad

        SHA256

        3d1b2427b45ff5178bbb4db395758bedd3a1e91121ebb3e3640b5c4e20eb22cc

        SHA512

        e8357eabd548ffeba42715d891b9e1ed22b7bf720f48b1888407b9ebe7a796719c60a38f4fb8bb1cf32d3c9bed210a07cc227424ef991d356ec3acef9e6223ab

      • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-1675742406-747946869-1029867430-1000\83aa4cc77f591dfc2374580bbd95f6ba_8d6935fa-0795-4a6f-bfd9-e755f1917fa0
        Filesize

        45B

        MD5

        c8366ae350e7019aefc9d1e6e6a498c6

        SHA1

        5731d8a3e6568a5f2dfbbc87e3db9637df280b61

        SHA256

        11e6aca8e682c046c83b721eeb5c72c5ef03cb5936c60df6f4993511ddc61238

        SHA512

        33c980d5a638bfc791de291ebf4b6d263b384247ab27f261a54025108f2f85374b579a026e545f81395736dd40fa4696f2163ca17640dd47f1c42bc9971b18cd

      • memory/3528-192-0x0000000002660000-0x0000000002661000-memory.dmp
        Filesize

        4KB

      • memory/3528-176-0x0000000002660000-0x0000000002661000-memory.dmp
        Filesize

        4KB

      • memory/3528-187-0x0000000002660000-0x0000000002661000-memory.dmp
        Filesize

        4KB

      • memory/3528-191-0x0000000002660000-0x0000000002661000-memory.dmp
        Filesize

        4KB

      • memory/3528-214-0x0000000002660000-0x0000000002661000-memory.dmp
        Filesize

        4KB

      • memory/3528-217-0x0000000002660000-0x0000000002661000-memory.dmp
        Filesize

        4KB

      • memory/3528-253-0x0000000002660000-0x0000000002661000-memory.dmp
        Filesize

        4KB

      • memory/3528-264-0x0000000002660000-0x0000000002661000-memory.dmp
        Filesize

        4KB

      • memory/4060-171-0x0000000002150000-0x0000000002151000-memory.dmp
        Filesize

        4KB

      • memory/4060-159-0x0000000002150000-0x0000000002151000-memory.dmp
        Filesize

        4KB

      • memory/4060-143-0x0000000002150000-0x0000000002151000-memory.dmp
        Filesize

        4KB

      • memory/4060-155-0x0000000002150000-0x0000000002151000-memory.dmp
        Filesize

        4KB