Analysis Overview
SHA256
427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8
Threat Level: Known bad
The file 427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8 was found to be: Known bad.
Malicious Activity Summary
Stealc
Downloads MZ/PE file
Loads dropped DLL
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Enumerates physical storage devices
Program crash
Unsigned PE
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-07 19:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-07 19:19
Reported
2024-05-07 19:21
Platform
win11-20240419-en
Max time kernel
90s
Max time network
94s
Command Line
Signatures
Stealc
Downloads MZ/PE file
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.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
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\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.exe | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Processes
C:\Users\Admin\AppData\Local\Temp\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.exe
"C:\Users\Admin\AppData\Local\Temp\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3460 -ip 3460
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3460 -s 2448
Network
| Country | Destination | Domain | Proto |
| DE | 185.172.128.151:80 | 185.172.128.151 | tcp |
| US | 8.8.8.8:53 | 151.128.172.185.in-addr.arpa | udp |
Files
memory/3460-1-0x0000000002CF0000-0x0000000002DF0000-memory.dmp
memory/3460-3-0x0000000000400000-0x000000000063B000-memory.dmp
memory/3460-2-0x0000000004830000-0x0000000004857000-memory.dmp
memory/3460-4-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/3460-52-0x0000000000400000-0x0000000002B00000-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 |
C:\ProgramData\Are.docx
| MD5 | a33e5b189842c5867f46566bdbf7a095 |
| SHA1 | e1c06359f6a76da90d19e8fd95e79c832edb3196 |
| SHA256 | 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454 |
| SHA512 | f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b |
memory/3460-86-0x0000000000400000-0x000000000063B000-memory.dmp
memory/3460-85-0x0000000000400000-0x0000000002B00000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-07 19:19
Reported
2024-05-07 19:21
Platform
win10v2004-20240419-en
Max time kernel
133s
Max time network
153s
Command Line
Signatures
Stealc
Downloads MZ/PE file
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.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
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\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.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\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Processes
C:\Users\Admin\AppData\Local\Temp\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.exe
"C:\Users\Admin\AppData\Local\Temp\427c7f75341db2d3d41c27ad13771827c825353ef24180c1f900c5dc1683ced8.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4000 -ip 4000
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4000 -s 2368
Network
| Country | Destination | Domain | Proto |
| 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 | 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 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.129:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 129.61.62.23.in-addr.arpa | udp |
| US | 20.231.121.79:80 | tcp | |
| DE | 185.172.128.151:80 | 185.172.128.151 | tcp |
| US | 8.8.8.8:53 | 151.128.172.185.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.251.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
Files
memory/4000-3-0x0000000000400000-0x000000000063B000-memory.dmp
memory/4000-2-0x0000000002E90000-0x0000000002EB7000-memory.dmp
memory/4000-1-0x0000000002C90000-0x0000000002D90000-memory.dmp
memory/4000-4-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/4000-46-0x0000000000400000-0x0000000002B00000-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 |
C:\ProgramData\Are.docx
| MD5 | a33e5b189842c5867f46566bdbf7a095 |
| SHA1 | e1c06359f6a76da90d19e8fd95e79c832edb3196 |
| SHA256 | 5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454 |
| SHA512 | f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b |
memory/4000-94-0x0000000000400000-0x000000000063B000-memory.dmp
memory/4000-93-0x0000000000400000-0x0000000002B00000-memory.dmp