Analysis Overview
SHA256
0580c368750949c6793fcf215adf542529fd2a2df2586d6e0eb030df3753f62d
Threat Level: Shows suspicious behavior
The file file_ver2.rar was found to be: Shows suspicious behavior.
Malicious Activity Summary
Checks computer location settings
Enumerates physical storage devices
Modifies registry class
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-05 01:49
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-05 01:49
Reported
2024-02-05 01:54
Platform
win7-20231215-en
Max time kernel
88s
Max time network
89s
Command Line
Signatures
Enumerates physical storage devices
Modifies Internet Explorer settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MINIE | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (data) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Key created | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
| Set value (int) | \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{58C10E51-C3C9-11EE-9305-4AE60EE50717} = "0" | C:\Program Files\Internet Explorer\iexplore.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: 35 | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| 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 WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1320 wrote to memory of 2872 | N/A | C:\Windows\system32\cmd.exe | C:\Program Files\7-Zip\7zFM.exe |
| PID 1320 wrote to memory of 2872 | N/A | C:\Windows\system32\cmd.exe | C:\Program Files\7-Zip\7zFM.exe |
| PID 1320 wrote to memory of 2872 | N/A | C:\Windows\system32\cmd.exe | C:\Program Files\7-Zip\7zFM.exe |
| PID 2120 wrote to memory of 2672 | N/A | C:\Program Files\Internet Explorer\iexplore.exe | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE |
| PID 2120 wrote to memory of 2672 | N/A | C:\Program Files\Internet Explorer\iexplore.exe | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE |
| PID 2120 wrote to memory of 2672 | N/A | C:\Program Files\Internet Explorer\iexplore.exe | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE |
| PID 2120 wrote to memory of 2672 | N/A | C:\Program Files\Internet Explorer\iexplore.exe | C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\file_ver2.rar
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\file_ver2.rar"
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:2120 CREDAT:275457 /prefetch:2
C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | api.bing.com | udp |
Files
C:\Users\Admin\AppData\Local\Temp\Cab8FC2.tmp
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 11cc0cfdffcf4c70aeb6a66406b2abfe |
| SHA1 | 22419bfc560082e5a2e220ddfa4783b8ecdad1d3 |
| SHA256 | 677d25df94c31eb19a4aa2abcd395be08be460d7a0ec26e4bfd7d7ae09bbf897 |
| SHA512 | 92ca0e750dba49b429b1e84c1a5ab4b4de2c9cf72823aa457da7f7c95295aabe5d4fba92e967d3c8262b8c8f6d317d118ff2b60b99ffd9f0ccd612c99805b25b |
C:\Users\Admin\AppData\Local\Temp\Tar9054.tmp
| MD5 | 9c0c641c06238516f27941aa1166d427 |
| SHA1 | 64cd549fb8cf014fcd9312aa7a5b023847b6c977 |
| SHA256 | 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f |
| SHA512 | 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 7dd2f72ef5b5a79c4890e129b06de64f |
| SHA1 | eae1e626b9086e8a18f77e5d6453023df1d3f20a |
| SHA256 | 6c8e25d8bc261c0232668112937aaa958c2914f27c6a3fcc8737736716b9d7cd |
| SHA512 | eff856b18c8274448afd1be7c745ab2ca0715910300bbd6781d12556c1d10d4a80ed2a20306c8d2fe72a2575e4588cb56f0e192064ba008e96068adc3ae74f8f |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | ae071eb55ea341a504c52c2e2f4bfc0c |
| SHA1 | 8e8ce6502008bdb9541fad448d2d205095ea0cf6 |
| SHA256 | 37ebad1cc8918db26b7d8c716385aad16f70f831d487fabf1303fb27afa026dd |
| SHA512 | 38718c678e502f33ab5937330ada5a903d5181276234ad390f35dd80412460558e8f3a832e588a35e417d789cda76d865c7b35ae5a0123851c106542a2842adc |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | aebcaed1dd16f5c4e7d6b9faa9713a56 |
| SHA1 | 554bc046f3271b1c0942a28a85678970ffbb4c45 |
| SHA256 | e4b8a903bf3803dc79afc79f0b2b49977ef7a4fc93dc941fad044bd9f7c6fc73 |
| SHA512 | 8467eae04ee310b76204095cd503c505d96e102a2e0c997be07183084abbdbade1a5af95beac807125705efb65cb931d0796ba53bc8568d1b24782800ce77702 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 9cab2747c78dda884f61918b4a376df1 |
| SHA1 | d5ca7a2fdfffb45fb12a1f606ce0286000cf193b |
| SHA256 | 82aeb0a4edd8aeae519762e2e97434774e00d157027e6a29206a9ff7f13e59e1 |
| SHA512 | 2f1834e895af5ed461614f239737ef73b1ad70eae949ba6aac06259b78561aea60c7f48680b722ae242defe7ae74640a7499804ad4184287e42b36e3c6045054 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 326af30163dd7754d65e7d93ebf45487 |
| SHA1 | eab48fed96d768ac3a7f9dd92466e28cd831d6eb |
| SHA256 | 3c7ac6a375946a68375614e632067a543c76991f47322a42a3f20f87d323c6a2 |
| SHA512 | 012acbf4aec36be90464ba426097ca260f23d48d24906abdbe7448f9df543981748bdb9edc9b720f1aa65bf57b156a3ff8bff805d917f109cc3749585b152f97 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | dbc1b43bfebdfb6348eddb551ec7058d |
| SHA1 | 62d17c642e93193b83d9801d719b61f9cde7af56 |
| SHA256 | 09a8d7d82c79ad58b990c389416082f8ce0b84ee24d4a4fe28b639e292b725cc |
| SHA512 | 262a767336ed099f2228e8d651ad2fca36e77473be8147e5ddfd7fe249ae37b183d69d6481490249c8f882f8f6da542a4effd77603299a03cd15778c7f0a2115 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 5e60ad30331db8dd993d8ecca9645e32 |
| SHA1 | 6578ca554332371a16e06d50d92a78cf6ca9b021 |
| SHA256 | 612684fb2c253849b44a20e757c1931691c8b542b2cff03842e8fb76ddca62e2 |
| SHA512 | 532007cd7e1b614dde6edfe6842270315cc6ab2f139addbd34a2896ecb8aac79f99ed5332be7afe0643a6465d64e7825c99986669c8c354109304d4658b9ccbc |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 6ef729cb0a227934cc30156a7b21ce78 |
| SHA1 | 07ed269b9773922784b9f4e959f7b17fe1356f35 |
| SHA256 | 1e6a0cd3790dbf96158319e3a3649486a9b9da24d4fa37aa185b329139a51d11 |
| SHA512 | 9083a5245e2a8097578dfc4d1c857b2e21cfe2717dd7553a3ce31a32414f33aa9d1100ef1f5e33bcbb1387a196380b813b114df81bdb431b6a0aee7b77e9e81c |
C:\Users\Admin\AppData\Local\Temp\~DF54459CBD4DA96D1F.TMP
| MD5 | 8745ff5d52fa1867dc46aff0ad9dd75e |
| SHA1 | 8dac39e3fcd8141af9234b1476f055943159ea9c |
| SHA256 | e37a46460096ed9f9cdc11840cc3ea4b02d606b1bc752167980154f205d41ec0 |
| SHA512 | db1bb2c6f7cf052f2297ca747dc55c0e9b1d688ba11e46a0e6903ab44493a2a81c83a264dc379bfe8ee4a2f2ab6fa67e2b27edf3f30a6c24eaec7895943034c0 |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-05 01:49
Reported
2024-02-05 01:54
Platform
win10v2004-20231222-en
Max time kernel
89s
Max time network
90s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\cmd.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-1168293393-3419776239-306423207-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: 35 | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2280 wrote to memory of 5056 | N/A | C:\Windows\system32\cmd.exe | C:\Program Files\7-Zip\7zFM.exe |
| PID 2280 wrote to memory of 5056 | N/A | C:\Windows\system32\cmd.exe | C:\Program Files\7-Zip\7zFM.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\file_ver2.rar
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\file_ver2.rar"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |