Analysis Overview
SHA256
397a06a8dfebd9cecab74cf9563017042fbf04050a8f368b2b2ac644643d35c1
Threat Level: Known bad
The file 2144112e6180ba6dac7514c4972d3360_NeikiAnalytics.exe was found to be: Known bad.
Malicious Activity Summary
Ramnit
Executes dropped EXE
UPX packed file
Loads dropped DLL
Drops file in System32 directory
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-11 00:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-11 00:43
Reported
2024-06-11 00:45
Platform
win7-20240220-en
Max time kernel
133s
Max time network
127s
Command Line
Signatures
Ramnit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\rundll32mgr.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{932CA241-278B-11EF-9FEE-EA42E82B8F01} = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IntelliForms | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\InternetRegistry | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\PageSetup | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\IETld\LowMic | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Zoom | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\GPU | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\SearchScopes | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424228457" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2144112e6180ba6dac7514c4972d3360_NeikiAnalytics.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2144112e6180ba6dac7514c4972d3360_NeikiAnalytics.dll,#1
C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2680 CREDAT:275457 /prefetch:2
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.bing.com | udp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
Files
memory/1668-1-0x0000000074630000-0x00000000746A8000-memory.dmp
memory/1668-2-0x00000000745B0000-0x0000000074628000-memory.dmp
\Windows\SysWOW64\rundll32mgr.exe
| MD5 | 5a4990694e4324c26ace7339664fc4b6 |
| SHA1 | e1d54ebd9223f127ee7a5cb00f1be151bb49548b |
| SHA256 | 99e40a3654d832bb4090fdb7f6eb62abece0109d88c87651835b74af4bcb197d |
| SHA512 | 7f41f0312325f0c09c7b444e237538e38f5e4578111e3f4277b266a1f107791a5ec1a670c6911befe8a3286ff521471cc67c2eac07f3d3dcd29b4081f07a3450 |
memory/1668-4-0x0000000074630000-0x00000000746A8000-memory.dmp
memory/1668-5-0x0000000000170000-0x0000000000189000-memory.dmp
memory/2784-13-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2784-12-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2784-18-0x0000000000400000-0x000000000041A000-memory.dmp
memory/1668-16-0x0000000074630000-0x00000000746B0000-memory.dmp
memory/2784-25-0x0000000000401000-0x0000000000410000-memory.dmp
memory/2784-21-0x0000000000050000-0x0000000000051000-memory.dmp
memory/2784-24-0x0000000000410000-0x0000000000419000-memory.dmp
memory/2784-23-0x0000000000400000-0x0000000000419000-memory.dmp
memory/2784-22-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2784-19-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2784-15-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2784-14-0x0000000000400000-0x000000000041A000-memory.dmp
memory/2784-17-0x00000000002D0000-0x00000000002D1000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\Cab2A5E.tmp
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar2B30.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 0c2e55cea6a73a85c7eb90fca4460021 |
| SHA1 | 0ca54d54ec8155745ebf43d746880dad838f7fb3 |
| SHA256 | 8640d689218efb2eb4573a8f1c7b0757fc3dc0fa0de49af75f0a53b6f4752ad7 |
| SHA512 | 41a45d4e75f65c57916616d49f6fe7775e679903842cd34ed7734565db97fbf9a326ece3a8dd80dd4ce697051f677d5f23c0ca473573b4513cbc0fe46c2dc753 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 87eefc28107f63d860c54dbbdc6e369b |
| SHA1 | e5a80f9c7138bbd6a7158b5af6ccd72df5344474 |
| SHA256 | 9b41918a548108a139c387d3849aaa8973870ae22e18aba0547de53424e8a729 |
| SHA512 | 1d2f16e19bc3d9da91346a1539dc11c1576ea7a1c37dd1322c2fba3d914a17f6217c4317f43e363c7da591823a30d67b1ab1819d1d10a860fbf2b35e96bb15dd |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | aeda25841a3a5493204581fb19327458 |
| SHA1 | 0cded5c43fd3b57367d75d29f8dccbe3355fa5de |
| SHA256 | 1245a036ac6499bfe06516004b35d15b9e38ecb8e9afac92b2f416916167a190 |
| SHA512 | 36afbad829dff941c809614dc4c4884a85ecd7adc9dd4f564893d542e8f788b3a7f69834fc5553896a27f4b9f0e124d83d9a8553cfbe7a3955b00e15033b8308 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | f3082e81fb753b8e29feced3898ed38c |
| SHA1 | d65a3725041e0b0d7cbb42128d90587f1cf9b11d |
| SHA256 | 8b1f03f220e3de56657c669145af55d9bb2f6b02cbbbc61bb7b63011750fd9c9 |
| SHA512 | c2c9c8f21d22aa1a3086bbbd63f16fc835564b0475c8448cca463b801fd02c4db31e77b4e5f66b3e59741ee60528707d4e84244c0b94fef2a66d06844a53abbf |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 392507646027eb0543cf23706650778d |
| SHA1 | 38629496b8476794ecb5a1eb5f1398ca131ec2e2 |
| SHA256 | 5cb4be28018020d6603850b1067ec77d673e7d162134d2c324e9495ec6e90b1b |
| SHA512 | b445c6dce2795b5edfb6232822199b35652043d025a3c0b9fc8ee3f6903c03259b95b76a357d5140dcd71d5e8e05f531767256226341e8c1f479999cb5b5141a |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | f312a4d3480e3363e91f2af2e072d919 |
| SHA1 | 538a532f69769f012c66600326cccfc7659cce81 |
| SHA256 | c6474d0812a735e314bf24acc148a60b5b95d6e7d6902a6b8b5d540b654e44db |
| SHA512 | be85d26b3ab5e78109c82883b64b0fee2ce73cf1e99ff955b1e914dd2a2a9bbb4f0907d9b089098e19e8adbebda52f623cccaa76531a56c9e26177787d5809b9 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | e556b1f46c55e9f794ae59e5dbe294a6 |
| SHA1 | 1dde072271779851cb592d8f419050e9a50e45e0 |
| SHA256 | 553020760f31b0cea862fa7d343865c67760b9e8aed2e8003eab9b5fb4c0474c |
| SHA512 | 0a81c52927ab10f5902524a8a45e2881401a984d12936275f3bd4596961dcbd440974ccd5fde8f71f706632db6b89cdb4a513bf1e3015164af66f3249b778d73 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 7862b2e913bd2616334657027bd80218 |
| SHA1 | ec6fbed5ebff7323e70c5ad19131a231148d05b9 |
| SHA256 | ae3ab2424f88a42cf5b39b435cb0b9950159f72871a143296a7b68504b8751b8 |
| SHA512 | 24fa2e757c7777643b5996b4b690c573974fe1e3359728de14f6f77af24782d580e16b3cbe8ab1afa9a19de49f16b44e54db3daa68085ede9d9bf584d8456811 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 60843e59ac6f4e26f30932ceacbb314d |
| SHA1 | ddcf8ec145ab9de250d9197a9d43a599bdc977c2 |
| SHA256 | 8a3a6dfe07bc4d0bf3bae3465f7c26de699bbf8bcc6a99a3b2ba7c16ea91adcd |
| SHA512 | d30e90cccdb3f825e7c7a1bd658bab03a817b4788dc4bc352b3f1d4cc8b78b1042d4daa249d6ca6029bb50e596923745f2f9347576cfe8284d1dd529f1f80e91 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 3d70cfb14a44f3609b101fbe041c70ca |
| SHA1 | d96e0a2224c709c5bdde174dd67277a714e32855 |
| SHA256 | 4b88f562ea79afa2226356ad7e3d03af7aa3e9e720ac39e2b9a5f426105cd72e |
| SHA512 | ca698b41806b07a9fbe40289907ee5d85d8733e7efecba7c1a7f24508b00b4ab6db3d043425a4eb1b4e494a5c01f5234603b63f577008401b93b438c62b94938 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 3377ddc56c021607a2f8f7e2ddd52bd2 |
| SHA1 | 6fd98823bc3ca80db29194b72dfe6b0ff36a05dc |
| SHA256 | 727e89538eb144648fc1e3221cc01de5a21531e51898c709a63ca4b7e18fb645 |
| SHA512 | 8af10d6b3d8d75dcc4dc17b648256ee894010ce6aab27d64bb89cecdb795eefd8d7d1fc114141b98329a6b8095bdbf011525109a4411221f48f36e9854e6599a |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | f06a4719b837ea8857182b94790e10ea |
| SHA1 | bad2b0033d20f5c95dade7241822be524013bd61 |
| SHA256 | 434745d6185b2190401e58ef4a4c598582c8c16129cdf275a3849f214e0a0f9d |
| SHA512 | 53b282e5d087928878bcfe4800c78833e4b026a95bf56e44c24de6bc8608a95c4185e19f2076a9f3f4fb1166ca77bfb6af0dff766c3a8ae0d4a925ffe9e13205 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | f864f2f23c6bc136ab47787690e0b258 |
| SHA1 | bda60bcc4819252cfd68b63cb2a3e059037c07f8 |
| SHA256 | 3a39d3cad6ffdedc8284d70ae35babee61c92f323c45d7b6658a7214b88f2140 |
| SHA512 | b1241871e0f6aa5a846f5de93cbfd92299501b7d483120fd42adbe9ae243627265f6fa9877d179df7b646a2b573d1a604ef78bfe428315bd078fdeeaf7648c98 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 1ca3a73318a87bf566b2e99a0d4a83e1 |
| SHA1 | 817d31dff056b0de3be670ae72f4cc64f8d80782 |
| SHA256 | 6c97e33d75db80248d8f601c22a87163592fb11455a3e03e02ea2de4e44ebb4a |
| SHA512 | e87a5e5e5e58cde4e798d71e5f4a8cda5ae9236056efc0725cd2aab66beb908321deadf99d20589bd555228b453207d805d191f8557ce7e547e0f8a0ae0469a0 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 5352f4a100f86287e310e272103c63f0 |
| SHA1 | 37a7f351dfa27fdc65814a10b88a8fa5dd24e618 |
| SHA256 | 712d3247b90c11f54f16a3a37033d4550e391122c39d8888b162b27c17afca70 |
| SHA512 | 33641cf0431dd2cfe20980de55f01cacece0c3732a79078c838de4de8626e525167cfbc143a64536eb43373928bef5ca0dcb88859579fc5eee1a2e8ec9afc775 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 5d4c829409bb0c680b2fe26ed4e7cf58 |
| SHA1 | fe3a608fa137d89f2a1885929775fe592f8bfdb7 |
| SHA256 | 0ba0e55f7755021cd6b1d6c4594f2e305cf8010d94eb9c3cfbbac8bb1f554fb6 |
| SHA512 | 21a747980e27bb610d0b3e87aad39ee2ce88428d260f8864511805d7039b5e75b9479a3a331993791a58d51f4d8952f4f0cb32f746926e8ef5bf8a5fc4295004 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | bba77c4105f5ffb93f3612683c738d63 |
| SHA1 | bf0d435b1f374573c5c2549a5b478983d194f742 |
| SHA256 | 52ab07b49731559a8f2501770220126ea244f975ce0b228edc892087524c4732 |
| SHA512 | b0df2e4209d33ac92ed6455bc447f3fff0fd2fbdee83a4ff6bb0d72578ed8d127d18c877f54b168c10d4d63a6942d209ba162fb3c2460ed4290ae9530d2e5772 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | a6eecfec18d73e1c2b287ac7e61304ce |
| SHA1 | 4d34fc2460318bda7cdec7227e6b7d8e916ec248 |
| SHA256 | 09a6882b87a9546a750ac5309631f16a6bc262fedea3d92df96d3adaf21e354f |
| SHA512 | ed9a3c448c337998a862e622f8f5e9a14c6981db7dcb4349c920a25f912fedca872ccc4796e0e51a09d83d11a3369617af70fa9b97d93fe6fe390ea9cad5e474 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 6914814282cd406c6b4030d9415f8e2a |
| SHA1 | a03ebe5d4e9742301f9f9862509eb69fc1f3fed7 |
| SHA256 | a3a21296f9ad39bbf43ca19415215e98711674d6a48f4870a98976e9f473f527 |
| SHA512 | 2c31fce401d8f3963c4f8b288fc462f8799677ccc05288ea61106372f2655aa2f05eca629ed8f7fcc0b84b13ab62b32a8dd9d3307a9542de3b20a708a7525bb7 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-11 00:43
Reported
2024-06-11 00:45
Platform
win10v2004-20240426-en
Max time kernel
92s
Max time network
144s
Command Line
Signatures
Ramnit
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\rundll32mgr.exe | C:\Windows\SysWOW64\rundll32.exe | N/A |
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31112088" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1768327500" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31112088" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1769889822" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1768327500" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Internet Explorer\VersionManager | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{94F11255-278B-11EF-9A94-7AB71B943571} = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31112088" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "424831567" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Internet Explorer\VersionManager | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31112088" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1769889822" | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Internet Explorer\GPU | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-540404634-651139247-2967210625-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| N/A | N/A | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
Suspicious use of UnmapMainImage
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32mgr.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2144112e6180ba6dac7514c4972d3360_NeikiAnalytics.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2144112e6180ba6dac7514c4972d3360_NeikiAnalytics.dll,#1
C:\Windows\SysWOW64\rundll32mgr.exe
C:\Windows\SysWOW64\rundll32mgr.exe
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2652 CREDAT:17410 /prefetch:2
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | api.bing.com | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 161.19.199.152.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 204.79.197.200:443 | ieonline.microsoft.com | tcp |
Files
memory/3360-1-0x0000000074B50000-0x0000000074BC8000-memory.dmp
memory/800-5-0x0000000000400000-0x0000000000419000-memory.dmp
C:\Windows\SysWOW64\rundll32mgr.exe
| MD5 | 5a4990694e4324c26ace7339664fc4b6 |
| SHA1 | e1d54ebd9223f127ee7a5cb00f1be151bb49548b |
| SHA256 | 99e40a3654d832bb4090fdb7f6eb62abece0109d88c87651835b74af4bcb197d |
| SHA512 | 7f41f0312325f0c09c7b444e237538e38f5e4578111e3f4277b266a1f107791a5ec1a670c6911befe8a3286ff521471cc67c2eac07f3d3dcd29b4081f07a3450 |
memory/800-6-0x0000000000400000-0x000000000041A000-memory.dmp
memory/800-7-0x0000000000400000-0x000000000041A000-memory.dmp
memory/800-8-0x0000000000400000-0x000000000041A000-memory.dmp
memory/800-14-0x0000000000400000-0x000000000041A000-memory.dmp
memory/800-13-0x0000000000400000-0x000000000041A000-memory.dmp
memory/800-12-0x0000000000400000-0x000000000041A000-memory.dmp
memory/800-10-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/800-9-0x0000000000400000-0x000000000041A000-memory.dmp
memory/800-18-0x0000000077162000-0x0000000077163000-memory.dmp
memory/800-17-0x0000000000400000-0x000000000041A000-memory.dmp
memory/800-15-0x0000000000060000-0x0000000000061000-memory.dmp
memory/800-16-0x0000000000400000-0x000000000041A000-memory.dmp
memory/800-21-0x0000000000400000-0x0000000000419000-memory.dmp
memory/800-20-0x0000000077162000-0x0000000077163000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
| MD5 | ba5c07e84aaf8703c7f383a82d696ce7 |
| SHA1 | f51fbe8032555f84974ed041a09cc6211d8ee0af |
| SHA256 | 088079d3c0c9b9117e2427529a2e6ddd19bd694d1180dabf72cb80dfad1fbad3 |
| SHA512 | 987db2bb8c1a95f754c724f5921152a3e1f6a4ca7b7c79f7b927eca93e9251e73eb91d8a972c094061a8dbfb6ad82e5133ed64ffb7d9c9de946b705f4081d31f |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
| MD5 | a4f5c8ea9306fa6948cb9b551a56acff |
| SHA1 | 47b78df377ce3c58077483431bdb7a5c331cc66b |
| SHA256 | 963e3b6662b50229c064a89a878611bb99c86897ce794d249b8c261f7434d499 |
| SHA512 | 90c1d1834facd71f3aad073ca82ab214ad102408bf5fa71a17292bc91ef6f8ec8a153b92a91be34ab1999a327c8eded993f9d158610ac94bb2cf32ec246000d3 |
C:\Users\Admin\AppData\Local\Microsoft\Internet Explorer\VersionManager\verB258.tmp
| MD5 | 1a545d0052b581fbb2ab4c52133846bc |
| SHA1 | 62f3266a9b9925cd6d98658b92adec673cbe3dd3 |
| SHA256 | 557472aeaebf4c1c800b9df14c190f66d62cbabb011300dbedde2dcddd27a6c1 |
| SHA512 | bd326d111589d87cd6d019378ec725ac9ac7ad4c36f22453941f7d52f90b747ede4783a83dfff6cae1b3bb46690ad49cffa77f2afda019b22863ac485b406e8d |
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\TF1TYUIH\suggestions[1].en-US
| MD5 | 5a34cb996293fde2cb7a4ac89587393a |
| SHA1 | 3c96c993500690d1a77873cd62bc639b3a10653f |
| SHA256 | c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad |
| SHA512 | e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee |