Analysis Overview
SHA256
47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483
Threat Level: Known bad
The file 47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe was found to be: Known bad.
Malicious Activity Summary
Stealc
SectopRAT
SectopRAT payload
Downloads MZ/PE file
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-26 01:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-26 01:11
Reported
2024-04-26 01:13
Platform
win7-20240221-en
Max time kernel
141s
Max time network
154s
Command Line
Signatures
Stealc
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\u24s.0.exe | N/A |
Loads dropped DLL
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2764 wrote to memory of 2924 | N/A | C:\Users\Admin\AppData\Local\Temp\47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe | C:\Users\Admin\AppData\Local\Temp\u24s.0.exe |
| PID 2764 wrote to memory of 2924 | N/A | C:\Users\Admin\AppData\Local\Temp\47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe | C:\Users\Admin\AppData\Local\Temp\u24s.0.exe |
| PID 2764 wrote to memory of 2924 | N/A | C:\Users\Admin\AppData\Local\Temp\47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe | C:\Users\Admin\AppData\Local\Temp\u24s.0.exe |
| PID 2764 wrote to memory of 2924 | N/A | C:\Users\Admin\AppData\Local\Temp\47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe | C:\Users\Admin\AppData\Local\Temp\u24s.0.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe
"C:\Users\Admin\AppData\Local\Temp\47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe"
C:\Users\Admin\AppData\Local\Temp\u24s.0.exe
"C:\Users\Admin\AppData\Local\Temp\u24s.0.exe"
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| DE | 185.172.128.228:80 | 185.172.128.228 | tcp |
| DE | 185.172.128.59:80 | 185.172.128.59 | tcp |
| 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 |
Files
memory/2764-2-0x0000000000240000-0x00000000002AD000-memory.dmp
memory/2764-1-0x0000000000A10000-0x0000000000B10000-memory.dmp
memory/2764-3-0x0000000000400000-0x0000000000869000-memory.dmp
\Users\Admin\AppData\Local\Temp\u24s.0.exe
| MD5 | 92c44b47adc5e94d871e853a990630b7 |
| SHA1 | 5a7baf9d065fe9ee4e9e68dafb4f1836c19654ad |
| SHA256 | fd496043352e900780ba0ded51df57cd7ac6507ad916ff46fe2cff52e2b8e720 |
| SHA512 | 3d8c0a5bb8c33504c44fda7e0e9ebc784b7dd0a30761922cb1858e032dfdc2a4b0cf5cd251c7c9cbb42923b0f24b07242d3fc76501cacaa4da83201c69572e5f |
memory/2924-21-0x00000000002C0000-0x00000000002E7000-memory.dmp
memory/2924-20-0x0000000002B90000-0x0000000002C90000-memory.dmp
memory/2924-22-0x0000000000400000-0x0000000002AFD000-memory.dmp
memory/2764-23-0x0000000000400000-0x0000000000869000-memory.dmp
memory/2924-24-0x0000000000400000-0x0000000002AFD000-memory.dmp
memory/2764-25-0x0000000000A10000-0x0000000000B10000-memory.dmp
memory/2764-26-0x0000000000240000-0x00000000002AD000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-04-26 01:11
Reported
2024-04-26 01:13
Platform
win10v2004-20240412-en
Max time kernel
149s
Max time network
156s
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-1-5-21-2288054676-1871194608-3559553667-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ufg.0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ufg.2\run.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ufg.2\run.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 888 set thread context of 1168 | N/A | C:\Users\Admin\AppData\Local\Temp\ufg.2\run.exe | C:\Windows\SysWOW64\cmd.exe |
| PID 1168 set thread context of 4184 | 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\ufg.0.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\ufg.0.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\ufg.0.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ufg.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ufg.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ufg.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 |
| 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 |
| 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\ufg.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\ufg.2\run.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ufg.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\47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe
"C:\Users\Admin\AppData\Local\Temp\47307dc63a88e7e1ba5eb0230a0ac39092bd5c284896909d5e9f274f47939483.exe"
C:\Users\Admin\AppData\Local\Temp\ufg.0.exe
"C:\Users\Admin\AppData\Local\Temp\ufg.0.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4216 -ip 4216
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 1268
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4216 -ip 4216
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 1304
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4216 -ip 4216
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4216 -s 1336
C:\Users\Admin\AppData\Local\Temp\ufg.2\run.exe
"C:\Users\Admin\AppData\Local\Temp\ufg.2\run.exe"
C:\Windows\SysWOW64\cmd.exe
C:\Windows\SysWOW64\cmd.exe
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 |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 34.56.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.221.208.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| DE | 185.172.128.90:80 | 185.172.128.90 | tcp |
| US | 8.8.8.8:53 | 21.114.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 90.128.172.185.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| DE | 185.172.128.228:80 | 185.172.128.228 | tcp |
| DE | 185.172.128.59:80 | 185.172.128.59 | tcp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.172.185.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 |
| US | 8.8.8.8:53 | 106.76.97.176.in-addr.arpa | udp |
| DE | 185.172.128.76:80 | 185.172.128.76 | tcp |
| US | 8.8.8.8:53 | 76.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 13.89.179.13:443 | tcp | |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 153.97.55.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 147.190.18.2.in-addr.arpa | udp |
| DE | 185.172.128.228:80 | 185.172.128.228 | tcp |
| BE | 2.17.197.240:80 | tcp | |
| US | 8.8.8.8:53 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.121.18.2.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 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 2.18.190.147:80 | tcp |
Files
memory/556-1-0x0000000000950000-0x0000000000A50000-memory.dmp
memory/556-2-0x00000000024C0000-0x000000000252D000-memory.dmp
memory/556-3-0x0000000000400000-0x0000000000869000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ufg.0.exe
| MD5 | 92c44b47adc5e94d871e853a990630b7 |
| SHA1 | 5a7baf9d065fe9ee4e9e68dafb4f1836c19654ad |
| SHA256 | fd496043352e900780ba0ded51df57cd7ac6507ad916ff46fe2cff52e2b8e720 |
| SHA512 | 3d8c0a5bb8c33504c44fda7e0e9ebc784b7dd0a30761922cb1858e032dfdc2a4b0cf5cd251c7c9cbb42923b0f24b07242d3fc76501cacaa4da83201c69572e5f |
memory/4216-13-0x0000000002CD0000-0x0000000002DD0000-memory.dmp
memory/4216-14-0x0000000002C80000-0x0000000002CA7000-memory.dmp
memory/4216-15-0x0000000000400000-0x0000000002AFD000-memory.dmp
memory/4216-16-0x0000000000400000-0x0000000002AFD000-memory.dmp
memory/556-17-0x0000000000400000-0x0000000000869000-memory.dmp
memory/556-19-0x00000000024C0000-0x000000000252D000-memory.dmp
memory/556-20-0x0000000000950000-0x0000000000A50000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ufg.1.zip
| MD5 | 78d3ca6355c93c72b494bb6a498bf639 |
| SHA1 | 2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e |
| SHA256 | a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001 |
| SHA512 | 1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea |
C:\Users\Admin\AppData\Local\Temp\ufg.2\run.exe
| MD5 | 9fb4770ced09aae3b437c1c6eb6d7334 |
| SHA1 | fe54b31b0db8665aa5b22bed147e8295afc88a03 |
| SHA256 | a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3 |
| SHA512 | 140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256 |
C:\Users\Admin\AppData\Local\Temp\ufg.2\whale.dbf
| MD5 | a723bf46048e0bfb15b8d77d7a648c3e |
| SHA1 | 8952d3c34e9341e4425571e10f22b782695bb915 |
| SHA256 | b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422 |
| SHA512 | ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273 |
C:\Users\Admin\AppData\Local\Temp\ufg.2\relay.dll
| MD5 | 10d51becd0bbce0fab147ff9658c565e |
| SHA1 | 4689a18112ff876d3c066bc8c14a08fd6b7b7a4a |
| SHA256 | 7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed |
| SHA512 | 29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29 |
C:\Users\Admin\AppData\Local\Temp\ufg.2\bunch.dat
| MD5 | 1e8237d3028ab52821d69099e0954f97 |
| SHA1 | 30a6ae353adda0c471c6ed5b7a2458b07185abf2 |
| SHA256 | 9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742 |
| SHA512 | a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3 |
memory/888-108-0x0000000072780000-0x00000000728FB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\ufg.2\UIxMarketPlugin.dll
| MD5 | d1ba9412e78bfc98074c5d724a1a87d6 |
| SHA1 | 0572f98d78fb0b366b5a086c2a74cc68b771d368 |
| SHA256 | cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15 |
| SHA512 | 8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f |
memory/888-109-0x00007FFC688F0000-0x00007FFC68AE5000-memory.dmp
memory/888-115-0x0000000072780000-0x00000000728FB000-memory.dmp
memory/888-116-0x0000000072780000-0x00000000728FB000-memory.dmp
memory/888-117-0x0000000072780000-0x00000000728FB000-memory.dmp
memory/1168-119-0x0000000072780000-0x00000000728FB000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\68e4bf61
| MD5 | 0afb44386d34aebb22dd2a192469f360 |
| SHA1 | 243c374cfe20a329173cc1d35c883d753deb20a1 |
| SHA256 | 6b320634c88b97956709de31033de34506a7f6632c5b959bd995ff21bd690e54 |
| SHA512 | 882eda1592c75dd6543ea3eabb61506fe9da780726b06e5d2f845fd3729e58588524fde7aa758ed84b0856a163efa5be4e37ebda4a9e9e5701289161d10d8daf |
memory/556-121-0x0000000000400000-0x0000000000869000-memory.dmp
memory/1168-122-0x00007FFC688F0000-0x00007FFC68AE5000-memory.dmp
memory/1168-125-0x0000000072780000-0x00000000728FB000-memory.dmp
memory/1168-126-0x0000000072780000-0x00000000728FB000-memory.dmp
memory/1168-128-0x0000000072780000-0x00000000728FB000-memory.dmp
memory/4184-129-0x0000000071250000-0x00000000724A4000-memory.dmp
memory/4184-133-0x0000000000500000-0x00000000005C6000-memory.dmp
memory/4184-134-0x0000000072B60000-0x0000000073310000-memory.dmp
memory/4184-135-0x0000000004C20000-0x0000000004CB2000-memory.dmp
memory/4184-136-0x0000000005270000-0x0000000005814000-memory.dmp
memory/4184-137-0x0000000004B80000-0x0000000004B90000-memory.dmp
memory/4184-138-0x0000000004E90000-0x0000000005052000-memory.dmp
memory/4184-139-0x0000000004CC0000-0x0000000004D36000-memory.dmp
memory/4184-140-0x0000000004D90000-0x0000000004DE0000-memory.dmp
memory/4184-141-0x0000000004B70000-0x0000000004B7A000-memory.dmp
memory/4184-142-0x0000000005E50000-0x000000000637C000-memory.dmp
memory/4184-143-0x0000000005920000-0x000000000593E000-memory.dmp
memory/4184-144-0x0000000005A00000-0x0000000005A66000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpF162.tmp
| MD5 | 42c395b8db48b6ce3d34c301d1eba9d5 |
| SHA1 | b7cfa3de344814bec105391663c0df4a74310996 |
| SHA256 | 5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d |
| SHA512 | 7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845 |
C:\Users\Admin\AppData\Local\Temp\tmpF184.tmp
| MD5 | 49693267e0adbcd119f9f5e02adf3a80 |
| SHA1 | 3ba3d7f89b8ad195ca82c92737e960e1f2b349df |
| SHA256 | d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f |
| SHA512 | b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2 |
memory/4184-163-0x0000000007230000-0x000000000723A000-memory.dmp
memory/4184-166-0x0000000072B60000-0x0000000073310000-memory.dmp
memory/4184-167-0x0000000004B80000-0x0000000004B90000-memory.dmp