Analysis

  • max time kernel
    153s
  • max time network
    194s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 16:54

General

  • Target

    6f4335d847fe775d1bbf227b5ca270da18f80eeab9726e8ede068c5d88443491.exe

  • Size

    224KB

  • MD5

    55f5aa7e46081e5c6ec989c47c951acc

  • SHA1

    1d0d159c0a672c118070bb6e1362ec172d9876eb

  • SHA256

    6f4335d847fe775d1bbf227b5ca270da18f80eeab9726e8ede068c5d88443491

  • SHA512

    bde1aa5de6dafe651d1f4e8120fa3a41bccb2ade64f70f633151cd3a0ce59769aa1a52242faf191dd9d1902813410f0d3a5f04b226dff3c609dfcedc0fe9919f

  • SSDEEP

    3072:ts5r7sy9mkRkwuWBpYBcOQxqnYaeonhTmwYfxRv3Wt3j5kgk5RLg:tsi+my4nEehCwYfxRvGt3j6VRE

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 2 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1240
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
        PID:1272
        • C:\Users\Admin\AppData\Local\Temp\6f4335d847fe775d1bbf227b5ca270da18f80eeab9726e8ede068c5d88443491.exe
          "C:\Users\Admin\AppData\Local\Temp\6f4335d847fe775d1bbf227b5ca270da18f80eeab9726e8ede068c5d88443491.exe"
          2⤵
          • Suspicious use of SetThreadContext
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:588
          • C:\Users\Admin\AppData\Local\Temp\6f4335d847fe775d1bbf227b5ca270da18f80eeab9726e8ede068c5d88443491.exe
            "C:\Users\Admin\AppData\Local\Temp\6f4335d847fe775d1bbf227b5ca270da18f80eeab9726e8ede068c5d88443491.exe"
            3⤵
            • Loads dropped DLL
            • Suspicious use of SetThreadContext
            • Modifies Internet Explorer settings
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:1428
            • C:\Users\Admin\AppData\Roaming\Vagaiv\lyiz.exe
              "C:\Users\Admin\AppData\Roaming\Vagaiv\lyiz.exe"
              4⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1680
              • C:\Users\Admin\AppData\Roaming\Vagaiv\lyiz.exe
                "C:\Users\Admin\AppData\Roaming\Vagaiv\lyiz.exe"
                5⤵
                • Executes dropped EXE
                • Adds Run key to start application
                • Suspicious behavior: EnumeratesProcesses
                • Suspicious use of WriteProcessMemory
                PID:1376
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmpe76c194b.bat"
              4⤵
              • Deletes itself
              • Suspicious use of AdjustPrivilegeToken
              PID:2032
      • C:\Windows\system32\taskhost.exe
        "taskhost.exe"
        1⤵
          PID:1140
        • C:\Windows\system32\conhost.exe
          \??\C:\Windows\system32\conhost.exe "-728384917761883586841861277223535049-5377057561785085638-1943288879-76051827"
          1⤵
            PID:1060
          • C:\Program Files\Windows Mail\WinMail.exe
            "C:\Program Files\Windows Mail\WinMail.exe" -Embedding
            1⤵
            • NTFS ADS
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of SetWindowsHookEx
            PID:1880
          • C:\Windows\system32\DllHost.exe
            C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
            1⤵
              PID:1920
            • C:\Windows\system32\DllHost.exe
              C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
              1⤵
                PID:1328
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}
                1⤵
                  PID:1552

                Network

                MITRE ATT&CK Enterprise v6

                Replay Monitor

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                Downloads

                • C:\Users\Admin\AppData\Local\Temp\tmpe76c194b.bat

                  Filesize

                  307B

                  MD5

                  ee5ec22635bde2080d6d37645ccebce4

                  SHA1

                  3acbea23d624994fe379a3f7769770d8e8835094

                  SHA256

                  daf7ad79d8f56579b7e768ecfcd415ac077ac79c7872e6f688d4864cc2e9a76f

                  SHA512

                  e928e976fc0be0a03d305eb3eaac4dd4795afb14f2e3db7bdd99c252a89cd31633662c27a3800b7cad523766e4da55cbc8701048bb10d155c97c8b8c81200fcd

                • C:\Users\Admin\AppData\Roaming\Vaequd\horew.afo

                  Filesize

                  398B

                  MD5

                  062732f7f94a21675fc015c2fdc1aa91

                  SHA1

                  4c0225f197f0881884c8cd08f6e580146b8072c2

                  SHA256

                  18b8789f42221667e5084792accaff34954287164931afd8f7ef637f4d73c0da

                  SHA512

                  c5873e30cf84773e2ab3e842c2ac8686a8d94c84f4b652738c56bc2a3afe651a83f8504c904ff07e90ec7200feadbedc3239f628a05d1643c97b3911d5d3a06d

                • C:\Users\Admin\AppData\Roaming\Vaequd\horew.afo

                  Filesize

                  721B

                  MD5

                  eda8cd5bac753b6dda810366256a26f7

                  SHA1

                  9dd0c0c7bd324c3966073fd116aaf16182de2836

                  SHA256

                  521bf2aef37e4076cd67d4123bbfeece1c72a0d523adad02157609d22351d1ac

                  SHA512

                  79d1b3b6a9c2a8f21eacd194885e5e35325874d616735dabeff8d86ea0e665d75db0ae5754d9f6b5f2551796d56669e8dc958b32b11441d0626cb044b5f33bff

                • C:\Users\Admin\AppData\Roaming\Vagaiv\lyiz.exe

                  Filesize

                  224KB

                  MD5

                  ec8668ec9022beda22ce1584118b8a05

                  SHA1

                  fa71a5a0463aa51ed84df53bc97f3cd96b967a66

                  SHA256

                  59c5063dfd4df59dea91bc8f026150fe3bd0cf814b95a5b5f5508def4b19a246

                  SHA512

                  f68f0635fa3805da3a00d96777c736800798f9f1ad53f45558e5053d67ce07c5427e7761cdfc1535536431c587ea2e165a811eb20c5c78b9687ae8c6f5735083

                • C:\Users\Admin\AppData\Roaming\Vagaiv\lyiz.exe

                  Filesize

                  224KB

                  MD5

                  ec8668ec9022beda22ce1584118b8a05

                  SHA1

                  fa71a5a0463aa51ed84df53bc97f3cd96b967a66

                  SHA256

                  59c5063dfd4df59dea91bc8f026150fe3bd0cf814b95a5b5f5508def4b19a246

                  SHA512

                  f68f0635fa3805da3a00d96777c736800798f9f1ad53f45558e5053d67ce07c5427e7761cdfc1535536431c587ea2e165a811eb20c5c78b9687ae8c6f5735083

                • C:\Users\Admin\AppData\Roaming\Vagaiv\lyiz.exe

                  Filesize

                  224KB

                  MD5

                  ec8668ec9022beda22ce1584118b8a05

                  SHA1

                  fa71a5a0463aa51ed84df53bc97f3cd96b967a66

                  SHA256

                  59c5063dfd4df59dea91bc8f026150fe3bd0cf814b95a5b5f5508def4b19a246

                  SHA512

                  f68f0635fa3805da3a00d96777c736800798f9f1ad53f45558e5053d67ce07c5427e7761cdfc1535536431c587ea2e165a811eb20c5c78b9687ae8c6f5735083

                • \Users\Admin\AppData\Roaming\Vagaiv\lyiz.exe

                  Filesize

                  224KB

                  MD5

                  ec8668ec9022beda22ce1584118b8a05

                  SHA1

                  fa71a5a0463aa51ed84df53bc97f3cd96b967a66

                  SHA256

                  59c5063dfd4df59dea91bc8f026150fe3bd0cf814b95a5b5f5508def4b19a246

                  SHA512

                  f68f0635fa3805da3a00d96777c736800798f9f1ad53f45558e5053d67ce07c5427e7761cdfc1535536431c587ea2e165a811eb20c5c78b9687ae8c6f5735083

                • \Users\Admin\AppData\Roaming\Vagaiv\lyiz.exe

                  Filesize

                  224KB

                  MD5

                  ec8668ec9022beda22ce1584118b8a05

                  SHA1

                  fa71a5a0463aa51ed84df53bc97f3cd96b967a66

                  SHA256

                  59c5063dfd4df59dea91bc8f026150fe3bd0cf814b95a5b5f5508def4b19a246

                  SHA512

                  f68f0635fa3805da3a00d96777c736800798f9f1ad53f45558e5053d67ce07c5427e7761cdfc1535536431c587ea2e165a811eb20c5c78b9687ae8c6f5735083

                • memory/1060-112-0x00000000000D0000-0x00000000000F7000-memory.dmp

                  Filesize

                  156KB

                • memory/1060-115-0x00000000000D0000-0x00000000000F7000-memory.dmp

                  Filesize

                  156KB

                • memory/1060-114-0x00000000000D0000-0x00000000000F7000-memory.dmp

                  Filesize

                  156KB

                • memory/1060-113-0x00000000000D0000-0x00000000000F7000-memory.dmp

                  Filesize

                  156KB

                • memory/1140-76-0x0000000000220000-0x0000000000247000-memory.dmp

                  Filesize

                  156KB

                • memory/1140-74-0x0000000000220000-0x0000000000247000-memory.dmp

                  Filesize

                  156KB

                • memory/1140-77-0x0000000000220000-0x0000000000247000-memory.dmp

                  Filesize

                  156KB

                • memory/1140-78-0x0000000000220000-0x0000000000247000-memory.dmp

                  Filesize

                  156KB

                • memory/1140-79-0x0000000000220000-0x0000000000247000-memory.dmp

                  Filesize

                  156KB

                • memory/1240-84-0x00000000019C0000-0x00000000019E7000-memory.dmp

                  Filesize

                  156KB

                • memory/1240-83-0x00000000019C0000-0x00000000019E7000-memory.dmp

                  Filesize

                  156KB

                • memory/1240-85-0x00000000019C0000-0x00000000019E7000-memory.dmp

                  Filesize

                  156KB

                • memory/1240-82-0x00000000019C0000-0x00000000019E7000-memory.dmp

                  Filesize

                  156KB

                • memory/1272-88-0x0000000002B80000-0x0000000002BA7000-memory.dmp

                  Filesize

                  156KB

                • memory/1272-89-0x0000000002B80000-0x0000000002BA7000-memory.dmp

                  Filesize

                  156KB

                • memory/1272-90-0x0000000002B80000-0x0000000002BA7000-memory.dmp

                  Filesize

                  156KB

                • memory/1272-91-0x0000000002B80000-0x0000000002BA7000-memory.dmp

                  Filesize

                  156KB

                • memory/1376-98-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/1376-116-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/1376-70-0x0000000000413048-mapping.dmp

                • memory/1428-60-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/1428-61-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/1428-99-0x0000000001F90000-0x0000000001FCB000-memory.dmp

                  Filesize

                  236KB

                • memory/1428-57-0x0000000000413048-mapping.dmp

                • memory/1428-97-0x0000000001F90000-0x0000000001FB7000-memory.dmp

                  Filesize

                  156KB

                • memory/1428-59-0x0000000075A91000-0x0000000075A93000-memory.dmp

                  Filesize

                  8KB

                • memory/1428-56-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/1428-94-0x0000000001F90000-0x0000000001FB7000-memory.dmp

                  Filesize

                  156KB

                • memory/1428-108-0x0000000000400000-0x0000000000427000-memory.dmp

                  Filesize

                  156KB

                • memory/1428-109-0x0000000001F90000-0x0000000001FB7000-memory.dmp

                  Filesize

                  156KB

                • memory/1428-96-0x0000000001F90000-0x0000000001FB7000-memory.dmp

                  Filesize

                  156KB

                • memory/1428-95-0x0000000001F90000-0x0000000001FB7000-memory.dmp

                  Filesize

                  156KB

                • memory/1680-64-0x0000000000000000-mapping.dmp

                • memory/1880-122-0x000007FEF6001000-0x000007FEF6003000-memory.dmp

                  Filesize

                  8KB

                • memory/1880-138-0x00000000042B0000-0x00000000042D7000-memory.dmp

                  Filesize

                  156KB

                • memory/1880-140-0x00000000042B0000-0x00000000042D7000-memory.dmp

                  Filesize

                  156KB

                • memory/1880-139-0x00000000042B0000-0x00000000042D7000-memory.dmp

                  Filesize

                  156KB

                • memory/1880-137-0x00000000042B0000-0x00000000042D7000-memory.dmp

                  Filesize

                  156KB

                • memory/1880-121-0x000007FEFB5B1000-0x000007FEFB5B3000-memory.dmp

                  Filesize

                  8KB

                • memory/1880-129-0x0000000002130000-0x0000000002140000-memory.dmp

                  Filesize

                  64KB

                • memory/1880-123-0x0000000001E60000-0x0000000001E70000-memory.dmp

                  Filesize

                  64KB

                • memory/2032-104-0x0000000000050000-0x0000000000077000-memory.dmp

                  Filesize

                  156KB

                • memory/2032-105-0x0000000000050000-0x0000000000077000-memory.dmp

                  Filesize

                  156KB

                • memory/2032-107-0x0000000000062CBA-mapping.dmp

                • memory/2032-119-0x0000000000050000-0x0000000000077000-memory.dmp

                  Filesize

                  156KB

                • memory/2032-106-0x0000000000050000-0x0000000000077000-memory.dmp

                  Filesize

                  156KB

                • memory/2032-102-0x0000000000050000-0x0000000000077000-memory.dmp

                  Filesize

                  156KB