Analysis Overview
SHA256
de215fbe071105e63bad7cf6cb488ca8fa3ac6402c3e679b6f24bbf228fad218
Threat Level: Known bad
The file 86b7b7ba056bd0cbbbca84e0dd4e7dd5 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
UPX packed file
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Enumerates physical storage devices
Program crash
Unsigned PE
Modifies registry class
Suspicious use of WriteProcessMemory
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-01 10:56
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-01 10:56
Reported
2024-02-01 10:58
Platform
win10v2004-20231215-en
Max time kernel
133s
Max time network
134s
Command Line
Signatures
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\Control Panel\International\Geo\Nation | C:\Windows\system32\cmd.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000_Classes\Local Settings | C:\Windows\system32\cmd.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: 35 | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4012 wrote to memory of 3224 | N/A | C:\Windows\system32\cmd.exe | C:\Program Files\7-Zip\7zFM.exe |
| PID 4012 wrote to memory of 3224 | N/A | C:\Windows\system32\cmd.exe | C:\Program Files\7-Zip\7zFM.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\86b7b7ba056bd0cbbbca84e0dd4e7dd5.rar
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\86b7b7ba056bd0cbbbca84e0dd4e7dd5.rar"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 187.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
Files
Analysis: behavioral3
Detonation Overview
Submitted
2024-02-01 10:56
Reported
2024-02-01 10:58
Platform
win7-20231215-en
Max time kernel
154s
Max time network
121s
Command Line
Signatures
Detect XtremeRAT 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 |
XtremeRAT
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\activation.exe | N/A |
Loads dropped DLL
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Avira_AntiVir_Premium_En_Activation Key-2012\Avira_AntiVir_Premium_En_Activation Key-2012.exe
"C:\Users\Admin\AppData\Local\Temp\Avira_AntiVir_Premium_En_Activation Key-2012\Avira_AntiVir_Premium_En_Activation Key-2012.exe"
C:\Users\Admin\AppData\Local\Temp\activation.exe
"C:\Users\Admin\AppData\Local\Temp\activation.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
Network
Files
C:\Users\Admin\AppData\Local\Temp\sfx.ini
| MD5 | f640f27720afe6c6f49c54efc882aa61 |
| SHA1 | 3df731fbca9f35c0483a3b3148d994b20f667b3b |
| SHA256 | e4430c6a106911d4d6f7444364671e79c5ff2d0eb517f13fb42590bd590a0d1d |
| SHA512 | 262e8039fa648d9c52696e752d4b51444a23aa8622da0f27a6e7018bf378b27855380425ac63f72d3ff3320982f36fa17100b1dd946d44143e1232703c6aec74 |
\Users\Admin\AppData\Local\Temp\activation.exe
| MD5 | 8dff34bbd074ac6e82b88e8277ee9ce5 |
| SHA1 | a90d9f2a6057bc28e8b18364c53d8052556f3950 |
| SHA256 | a1e31d9df888ffb07dc84669cef4773e4f00e86c644e24c0c83da7bc08433405 |
| SHA512 | a2e5df1a356de19230c2655ccf3ca5c8e4b3a4cb7606f8ae65532de8139e68ae281f509d48b12f36cc8706d02103ad45507de1dff26f0af44c5507e04d5f4a10 |
memory/3000-25-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2988-26-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2988-28-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3000-29-0x0000000010000000-0x000000001004D000-memory.dmp
memory/2988-30-0x0000000010000000-0x000000001004D000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2024-02-01 10:56
Reported
2024-02-01 10:58
Platform
win10v2004-20231215-en
Max time kernel
142s
Max time network
154s
Command Line
Signatures
Detect XtremeRAT 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 |
XtremeRAT
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\Avira_AntiVir_Premium_En_Activation Key-2012\Avira_AntiVir_Premium_En_Activation Key-2012.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\activation.exe | N/A |
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\svchost.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\Avira_AntiVir_Premium_En_Activation Key-2012\Avira_AntiVir_Premium_En_Activation Key-2012.exe
"C:\Users\Admin\AppData\Local\Temp\Avira_AntiVir_Premium_En_Activation Key-2012\Avira_AntiVir_Premium_En_Activation Key-2012.exe"
C:\Users\Admin\AppData\Local\Temp\activation.exe
"C:\Users\Admin\AppData\Local\Temp\activation.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3052 -ip 3052
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 528 -p 3052 -ip 3052
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3052 -s 504
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 | 209.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 178.223.142.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 210.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\sfx.ini
| MD5 | f640f27720afe6c6f49c54efc882aa61 |
| SHA1 | 3df731fbca9f35c0483a3b3148d994b20f667b3b |
| SHA256 | e4430c6a106911d4d6f7444364671e79c5ff2d0eb517f13fb42590bd590a0d1d |
| SHA512 | 262e8039fa648d9c52696e752d4b51444a23aa8622da0f27a6e7018bf378b27855380425ac63f72d3ff3320982f36fa17100b1dd946d44143e1232703c6aec74 |
C:\Users\Admin\AppData\Local\Temp\activation.exe
| MD5 | 8dff34bbd074ac6e82b88e8277ee9ce5 |
| SHA1 | a90d9f2a6057bc28e8b18364c53d8052556f3950 |
| SHA256 | a1e31d9df888ffb07dc84669cef4773e4f00e86c644e24c0c83da7bc08433405 |
| SHA512 | a2e5df1a356de19230c2655ccf3ca5c8e4b3a4cb7606f8ae65532de8139e68ae281f509d48b12f36cc8706d02103ad45507de1dff26f0af44c5507e04d5f4a10 |
memory/1804-24-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3052-25-0x0000000010000000-0x000000001004D000-memory.dmp
memory/1804-26-0x0000000010000000-0x000000001004D000-memory.dmp
memory/3052-27-0x0000000010000000-0x000000001004D000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-01 10:56
Reported
2024-02-01 10:58
Platform
win7-20231215-en
Max time kernel
121s
Max time network
122s
Command Line
Signatures
Enumerates physical storage devices
Suspicious behavior: GetForegroundWindowSpam
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeRestorePrivilege | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
| Token: 35 | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Program Files\7-Zip\7zFM.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2180 wrote to memory of 2716 | N/A | C:\Windows\system32\cmd.exe | C:\Program Files\7-Zip\7zFM.exe |
| PID 2180 wrote to memory of 2716 | N/A | C:\Windows\system32\cmd.exe | C:\Program Files\7-Zip\7zFM.exe |
| PID 2180 wrote to memory of 2716 | N/A | C:\Windows\system32\cmd.exe | C:\Program Files\7-Zip\7zFM.exe |
Processes
C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\86b7b7ba056bd0cbbbca84e0dd4e7dd5.rar
C:\Program Files\7-Zip\7zFM.exe
"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\86b7b7ba056bd0cbbbca84e0dd4e7dd5.rar"