Analysis Overview
SHA256
9da06de178863cc711517ea9fbbca36c9bd95040e9a2e696c28de37f39e3b85b
Threat Level: Known bad
The file 9da06de178863cc711517ea9fbbca36c9bd95040e9a2e696c28de37f39e3b85b was found to be: Known bad.
Malicious Activity Summary
SectopRAT payload
SectopRAT
Stealc
Downloads MZ/PE file
Checks computer location settings
Reads data files stored by FTP clients
Executes dropped EXE
Reads user/profile data of web browsers
Loads dropped DLL
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Checks processor information in registry
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-28 01:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-28 01:16
Reported
2024-04-28 01:18
Platform
win10v2004-20240426-en
Max time kernel
120s
Max time network
114s
Command Line
Signatures
SectopRAT
SectopRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Stealc
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-4018855536-2201274732-320770143-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\9da06de178863cc711517ea9fbbca36c9bd95040e9a2e696c28de37f39e3b85b.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.2\run.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4888 set thread context of 4900 | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.2\run.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 4900 set thread context of 4848 | N/A | C:\Windows\SysWOW64\cmd.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\9da06de178863cc711517ea9fbbca36c9bd95040e9a2e696c28de37f39e3b85b.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious behavior: MapViewOfSection
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.2\run.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u2uc.2\run.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9da06de178863cc711517ea9fbbca36c9bd95040e9a2e696c28de37f39e3b85b.exe
"C:\Users\Admin\AppData\Local\Temp\9da06de178863cc711517ea9fbbca36c9bd95040e9a2e696c28de37f39e3b85b.exe"
C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe
"C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe"
C:\Users\Admin\AppData\Local\Temp\u2uc.2\run.exe
"C:\Users\Admin\AppData\Local\Temp\u2uc.2\run.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3684 -ip 3684
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3684 -s 1572
C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 1608 -ip 1608
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1608 -s 2416
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.228:80 | 185.172.128.228 | tcp |
| DE | 185.172.128.203:80 | 185.172.128.203 | tcp |
| US | 8.8.8.8:53 | 228.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | note.padd.cn.com | udp |
| RO | 176.97.76.106:80 | note.padd.cn.com | tcp |
| DE | 185.172.128.76:80 | 185.172.128.76 | tcp |
| US | 8.8.8.8:53 | 203.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 76.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.76.97.176.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.139.73.23.in-addr.arpa | udp |
| RU | 91.215.85.66:15647 | tcp | |
| US | 8.8.8.8:53 | 66.85.215.91.in-addr.arpa | udp |
| RU | 91.215.85.66:9000 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
memory/3684-1-0x0000000001C90000-0x0000000001D90000-memory.dmp
memory/3684-2-0x0000000003530000-0x000000000359D000-memory.dmp
memory/3684-3-0x0000000000400000-0x0000000001A3C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\u2uc.0.exe
| MD5 | 2ff02a230388a96b3762a5d12eef74b5 |
| SHA1 | 9a53bacfeaa9c4d9cc2521424c9512fb1ef66bc2 |
| SHA256 | 74b45e62fedd53688e8db6ebf12c6a21ad5c2968fa6b4edcfbdc2e9b185f7443 |
| SHA512 | 30227a39ac06547cfdd34bb06c7099292c842e68b2220b9b1be7ddf3992456f3bf027cd77660e8071f310a88afc441193c2967eb873846d92681f04e0e9fa119 |
memory/1608-14-0x0000000001A60000-0x0000000001A87000-memory.dmp
memory/1608-13-0x0000000001CC0000-0x0000000001DC0000-memory.dmp
memory/1608-15-0x0000000000400000-0x0000000001A18000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\u2uc.1.zip
| MD5 | 78d3ca6355c93c72b494bb6a498bf639 |
| SHA1 | 2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e |
| SHA256 | a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001 |
| SHA512 | 1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea |
memory/1608-49-0x0000000061E00000-0x0000000061EF3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\u2uc.2\run.exe
| MD5 | 9fb4770ced09aae3b437c1c6eb6d7334 |
| SHA1 | fe54b31b0db8665aa5b22bed147e8295afc88a03 |
| SHA256 | a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3 |
| SHA512 | 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256 |
C:\Users\Admin\AppData\Local\Temp\u2uc.2\relay.dll
| MD5 | 10d51becd0bbce0fab147ff9658c565e |
| SHA1 | 4689a18112ff876d3c066bc8c14a08fd6b7b7a4a |
| SHA256 | 7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed |
| SHA512 | 29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29 |
C:\Users\Admin\AppData\Local\Temp\u2uc.2\whale.dbf
| MD5 | a723bf46048e0bfb15b8d77d7a648c3e |
| SHA1 | 8952d3c34e9341e4425571e10f22b782695bb915 |
| SHA256 | b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422 |
| SHA512 | ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273 |
C:\Users\Admin\AppData\Local\Temp\u2uc.2\bunch.dat
| MD5 | 1e8237d3028ab52821d69099e0954f97 |
| SHA1 | 30a6ae353adda0c471c6ed5b7a2458b07185abf2 |
| SHA256 | 9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742 |
| SHA512 | a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3 |
memory/4888-140-0x0000000073030000-0x00000000731AB000-memory.dmp
memory/4888-141-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\u2uc.2\UIxMarketPlugin.dll
| MD5 | d1ba9412e78bfc98074c5d724a1a87d6 |
| SHA1 | 0572f98d78fb0b366b5a086c2a74cc68b771d368 |
| SHA256 | cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15 |
| SHA512 | 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f |
memory/3684-154-0x0000000000400000-0x0000000001A3C000-memory.dmp
C:\ProgramData\nss3.dll
| MD5 | 1cc453cdf74f31e4d913ff9c10acdde2 |
| SHA1 | 6e85eae544d6e965f15fa5c39700fa7202f3aafe |
| SHA256 | ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5 |
| SHA512 | dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571 |
C:\ProgramData\mozglue.dll
| MD5 | c8fd9be83bc728cc04beffafc2907fe9 |
| SHA1 | 95ab9f701e0024cedfbd312bcfe4e726744c4f2e |
| SHA256 | ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a |
| SHA512 | fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040 |
memory/4888-181-0x0000000073030000-0x00000000731AB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\94887efb
| MD5 | ce334f6f7d990e07461d3211f3a87926 |
| SHA1 | 5d1e652f0a4bf11e09c6cf5f3e957e683017456b |
| SHA256 | d5512110b08e5a43dae13f8ffef5a45bf11ed442b1341412323b2327aafeac54 |
| SHA512 | 24c69aa6b94616b449e36f3e6efd9249bee817af3b3d52a199881fb28647a13ffaf7ef680a75d97f5b251e6c3346447ca626dd45cccb351e1caa11ceb98f6331 |
C:\ProgramData\Are.docx
| MD5 | a33e5b189842c5867f46566bdbf7a095 |
| SHA1 | e1c06359f6a76da90d19e8fd95e79c832edb3196 |
| SHA256 | 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454 |
| SHA512 | f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b |
memory/1608-193-0x0000000000400000-0x0000000001A18000-memory.dmp
memory/1608-194-0x0000000000400000-0x0000000001A18000-memory.dmp
memory/4900-195-0x00007FFD1D070000-0x00007FFD1D265000-memory.dmp
memory/4900-197-0x0000000073030000-0x00000000731AB000-memory.dmp
memory/4848-199-0x0000000073DA0000-0x0000000074FF4000-memory.dmp
memory/4848-202-0x0000000000C00000-0x0000000000CC6000-memory.dmp
memory/4848-203-0x00000000052B0000-0x0000000005342000-memory.dmp
memory/4848-204-0x0000000005900000-0x0000000005EA4000-memory.dmp
memory/4848-205-0x0000000005630000-0x00000000057F2000-memory.dmp
memory/4848-206-0x00000000053D0000-0x0000000005446000-memory.dmp
memory/4848-207-0x0000000005460000-0x00000000054B0000-memory.dmp
memory/4848-208-0x0000000005350000-0x000000000535A000-memory.dmp
memory/4848-209-0x00000000064E0000-0x0000000006A0C000-memory.dmp
memory/4848-210-0x0000000006040000-0x000000000605E000-memory.dmp
memory/4848-211-0x0000000006130000-0x0000000006196000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpCE1E.tmp
| MD5 | 42c395b8db48b6ce3d34c301d1eba9d5 |
| SHA1 | b7cfa3de344814bec105391663c0df4a74310996 |
| SHA256 | 5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d |
| SHA512 | 7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845 |
C:\Users\Admin\AppData\Local\Temp\tmpCE41.tmp
| MD5 | 49693267e0adbcd119f9f5e02adf3a80 |
| SHA1 | 3ba3d7f89b8ad195ca82c92737e960e1f2b349df |
| SHA256 | d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f |
| SHA512 | b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2 |
memory/4848-230-0x0000000007A00000-0x0000000007A0A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-28 01:16
Reported
2024-04-28 01:18
Platform
win11-20240419-en
Max time kernel
42s
Max time network
58s
Command Line
Signatures
Processes
C:\Users\Admin\AppData\Local\Temp\9da06de178863cc711517ea9fbbca36c9bd95040e9a2e696c28de37f39e3b85b.exe
"C:\Users\Admin\AppData\Local\Temp\9da06de178863cc711517ea9fbbca36c9bd95040e9a2e696c28de37f39e3b85b.exe"
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.228:80 | tcp | |
| DE | 185.172.128.203:80 | tcp |
Files
memory/4388-2-0x0000000003750000-0x00000000037BD000-memory.dmp
memory/4388-1-0x0000000001C60000-0x0000000001D60000-memory.dmp
memory/4388-3-0x0000000000400000-0x0000000001A3C000-memory.dmp
memory/4388-5-0x0000000001C60000-0x0000000001D60000-memory.dmp
memory/4388-6-0x0000000000400000-0x0000000001A3C000-memory.dmp
memory/4388-9-0x0000000000400000-0x0000000001A3C000-memory.dmp