Analysis Overview
SHA256
d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4
Threat Level: Known bad
The file d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4 was found to be: Known bad.
Malicious Activity Summary
Stealc
Downloads MZ/PE file
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Checks installed software on the system
Accesses cryptocurrency files/wallets, possible credential harvesting
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
2024-05-05 16:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-05 16:45
Reported
2024-05-05 16:47
Platform
win11-20240426-en
Max time kernel
147s
Max time network
149s
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\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.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\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.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\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Processes
C:\Users\Admin\AppData\Local\Temp\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe
"C:\Users\Admin\AppData\Local\Temp\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1520 -ip 1520
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 2384
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 |
| US | 52.111.229.48:443 | tcp |
Files
memory/1520-3-0x0000000000400000-0x000000000063B000-memory.dmp
memory/1520-2-0x0000000003090000-0x00000000030B7000-memory.dmp
memory/1520-1-0x0000000002D90000-0x0000000002E90000-memory.dmp
memory/1520-4-0x0000000061E00000-0x0000000061EF3000-memory.dmp
memory/1520-43-0x0000000000400000-0x0000000002B02000-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/1520-86-0x0000000000400000-0x000000000063B000-memory.dmp
memory/1520-85-0x0000000000400000-0x0000000002B02000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-05 16:45
Reported
2024-05-05 16:47
Platform
win10v2004-20240419-en
Max time kernel
140s
Max time network
145s
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\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.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\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.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\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Processes
C:\Users\Admin\AppData\Local\Temp\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe
"C:\Users\Admin\AppData\Local\Temp\d8b55ea48da5863368480ce7e65177d487ad5e35e8278e8d942cda1adcd9f5c4.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 900 -ip 900
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 900 -s 2488
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| BE | 2.17.107.113:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 113.107.17.2.in-addr.arpa | udp |
| 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 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.14.97.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| 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 |
Files
memory/900-3-0x0000000000400000-0x000000000063B000-memory.dmp
memory/900-2-0x0000000002E80000-0x0000000002EA7000-memory.dmp
memory/900-1-0x0000000002C40000-0x0000000002D40000-memory.dmp
memory/900-4-0x0000000000400000-0x0000000002B02000-memory.dmp
memory/900-5-0x0000000061E00000-0x0000000061EF3000-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/900-90-0x0000000000400000-0x000000000063B000-memory.dmp
memory/900-89-0x0000000000400000-0x0000000002B02000-memory.dmp