Analysis Overview
SHA256
489d79372f4dd063454ee6345567b4cc799262ccbc28ac56ccde8ab8376bdb4f
Threat Level: Known bad
The file 6e0afb3139f4a822fb8e62492fbff4f4_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Quasar payload
Quasar family
Quasar RAT
Executes dropped EXE
Loads dropped DLL
Looks up external IP address via web service
Unsigned PE
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-24 09:28
Signatures
Quasar family
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-24 09:28
Reported
2024-05-24 09:31
Platform
win7-20240220-en
Max time kernel
127s
Max time network
136s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\quasr2\Quas2.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\6e0afb3139f4a822fb8e62492fbff4f4_JaffaCakes118.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6e0afb3139f4a822fb8e62492fbff4f4_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\quasr2\Quas2.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6e0afb3139f4a822fb8e62492fbff4f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6e0afb3139f4a822fb8e62492fbff4f4_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Monero2" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\6e0afb3139f4a822fb8e62492fbff4f4_JaffaCakes118.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Roaming\quasr2\Quas2.exe
"C:\Users\Admin\AppData\Roaming\quasr2\Quas2.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Monero2" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\quasr2\Quas2.exe" /rl HIGHEST /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 75.139.0.160:9871 | tcp | |
| US | 108.72.117.71:9871 | tcp | |
| US | 75.139.0.160:9871 | tcp | |
| US | 108.72.117.71:9871 | tcp | |
| US | 75.139.0.160:9871 | tcp | |
| US | 108.72.117.71:9871 | tcp |
Files
memory/2700-0-0x00000000744CE000-0x00000000744CF000-memory.dmp
memory/2700-1-0x0000000000C50000-0x0000000000CAE000-memory.dmp
memory/2700-2-0x00000000744C0000-0x0000000074BAE000-memory.dmp
\Users\Admin\AppData\Roaming\quasr2\Quas2.exe
| MD5 | 6e0afb3139f4a822fb8e62492fbff4f4 |
| SHA1 | 8acc07d47261f85b951beae1318e8a06ee5b1e62 |
| SHA256 | 489d79372f4dd063454ee6345567b4cc799262ccbc28ac56ccde8ab8376bdb4f |
| SHA512 | 6ea362c2c8f7d4a3ac22cde95e2680e102f36e775cc6dadabbd3d71912c7c0e5034426c78c55261b5910512b7a54273edc9b04c872516f001dc2cb03f68f5393 |
memory/2600-10-0x0000000000B20000-0x0000000000B7E000-memory.dmp
memory/2600-11-0x00000000744C0000-0x0000000074BAE000-memory.dmp
memory/2700-9-0x00000000744C0000-0x0000000074BAE000-memory.dmp
memory/2600-12-0x00000000744C0000-0x0000000074BAE000-memory.dmp
memory/2600-13-0x00000000744C0000-0x0000000074BAE000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-24 09:28
Reported
2024-05-24 09:31
Platform
win10v2004-20240426-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Roaming\quasr2\Quas2.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Creates scheduled task(s)
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\6e0afb3139f4a822fb8e62492fbff4f4_JaffaCakes118.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Roaming\quasr2\Quas2.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6e0afb3139f4a822fb8e62492fbff4f4_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6e0afb3139f4a822fb8e62492fbff4f4_JaffaCakes118.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Monero2" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\6e0afb3139f4a822fb8e62492fbff4f4_JaffaCakes118.exe" /rl HIGHEST /f
C:\Users\Admin\AppData\Roaming\quasr2\Quas2.exe
"C:\Users\Admin\AppData\Roaming\quasr2\Quas2.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "Monero2" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\quasr2\Quas2.exe" /rl HIGHEST /f
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | ip-api.com | udp |
| US | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.112.95.208.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 | 208.95.112.1:80 | ip-api.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| NL | 23.62.61.160:443 | www.bing.com | tcp |
| US | 75.139.0.160:9871 | tcp | |
| NL | 23.62.61.160:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 160.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 108.72.117.71:9871 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 75.139.0.160:9871 | tcp | |
| US | 8.8.8.8:53 | 18.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 108.72.117.71:9871 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.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 |
| US | 75.139.0.160:9871 | tcp | |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 108.72.117.71:9871 | tcp |
Files
memory/2700-0-0x0000000074A7E000-0x0000000074A7F000-memory.dmp
memory/2700-1-0x0000000000B10000-0x0000000000B6E000-memory.dmp
memory/2700-2-0x0000000005890000-0x0000000005E34000-memory.dmp
memory/2700-3-0x0000000005400000-0x0000000005492000-memory.dmp
memory/2700-4-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/2700-5-0x00000000054A0000-0x0000000005506000-memory.dmp
memory/2700-6-0x0000000005860000-0x0000000005872000-memory.dmp
memory/2700-7-0x0000000006660000-0x000000000669C000-memory.dmp
C:\Users\Admin\AppData\Roaming\quasr2\Quas2.exe
| MD5 | 6e0afb3139f4a822fb8e62492fbff4f4 |
| SHA1 | 8acc07d47261f85b951beae1318e8a06ee5b1e62 |
| SHA256 | 489d79372f4dd063454ee6345567b4cc799262ccbc28ac56ccde8ab8376bdb4f |
| SHA512 | 6ea362c2c8f7d4a3ac22cde95e2680e102f36e775cc6dadabbd3d71912c7c0e5034426c78c55261b5910512b7a54273edc9b04c872516f001dc2cb03f68f5393 |
memory/1828-13-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/2700-14-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/1828-15-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/1828-16-0x0000000074A70000-0x0000000075220000-memory.dmp
memory/1828-17-0x0000000006DB0000-0x0000000006DBA000-memory.dmp