Analysis Overview
SHA256
389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87a
Threat Level: Known bad
The file 389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN was found to be: Known bad.
Malicious Activity Summary
Quasar payload
Quasar family
Quasar RAT
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Looks up external IP address via web service
Suspicious use of SetThreadContext
Unsigned PE
System Location Discovery: System Language Discovery
Enumerates physical storage devices
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Scheduled Task/Job: Scheduled Task
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-27 16:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-27 16:06
Reported
2024-10-27 16:08
Platform
win7-20241010-en
Max time kernel
77s
Max time network
108s
Command Line
Signatures
Quasar RAT
Quasar family
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2412 set thread context of 2868 | N/A | C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe
"C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jGqahBGIEd.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jGqahBGIEd" /XML "C:\Users\Admin\AppData\Local\Temp\tmp37C3.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
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 | 8.8.8.8:53 | ronymahmoud.casacam.net | udp |
| US | 48.211.163.99:4782 | ronymahmoud.casacam.net | tcp |
Files
memory/2412-0-0x00000000749AE000-0x00000000749AF000-memory.dmp
memory/2412-1-0x0000000000390000-0x0000000000462000-memory.dmp
memory/2412-2-0x00000000749A0000-0x000000007508E000-memory.dmp
memory/2412-3-0x0000000000660000-0x0000000000670000-memory.dmp
memory/2412-4-0x00000000749A0000-0x000000007508E000-memory.dmp
memory/2412-5-0x0000000005600000-0x00000000056A0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmp37C3.tmp
| MD5 | 9540d6314e909ccf1b8c3b1674e64824 |
| SHA1 | 6eb54b3dc577906d22fde8f3e427425f8565f3f4 |
| SHA256 | 2d0d7748598e1fea5807ec9172890ca2a165808e4efd2cbf95f767250a7fe6d0 |
| SHA512 | 565757afa3a4e16bb080b2072be698aa7ca1375e36eb82c284cc9bc2b1ee39721e2902805ad13d309749120a71ef8b8bd0560c3384e25b86dc95cd9e639e6f3f |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\W9JRVCFKAXJEY8UU0R7G.temp
| MD5 | 12cfb652e06e072c8b0bd25a31ce60be |
| SHA1 | d5ef21e7915cdef11ffecf5b826123dab715e508 |
| SHA256 | 4c4143459e545688d89d469e204c560dc2567d520e724ae6fb59b176a82dc9dc |
| SHA512 | d64fe7c7e461f45d2a5107b05e621e900a78ac637f40cfb11301488dd5f1ea230330658f10983bb6321b2b5a56dd4f08c665363240986e09f1f8c59d926f241f |
memory/2868-18-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2868-27-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2868-30-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2868-28-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2868-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2868-24-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2868-22-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2868-20-0x0000000000400000-0x000000000045E000-memory.dmp
memory/2412-31-0x00000000749A0000-0x000000007508E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-27 16:06
Reported
2024-10-27 16:08
Platform
win10v2004-20241007-en
Max time kernel
103s
Max time network
105s
Command Line
Signatures
Quasar RAT
Quasar family
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Command and Scripting Interpreter: PowerShell
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1764 set thread context of 1720 | N/A | C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\schtasks.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Scheduled Task/Job: Scheduled Task
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\schtasks.exe | N/A |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe
"C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\389c77b4d588a7264038f89766fff7cb90e204b1168a05350a61c86c6e70e87aN.exe"
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\jGqahBGIEd.exe"
C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jGqahBGIEd" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAFD3.tmp"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.27.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | ronymahmoud.casacam.net | udp |
| US | 48.211.163.99:4782 | ronymahmoud.casacam.net | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.163.211.48.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 | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
Files
memory/1764-0-0x0000000074F3E000-0x0000000074F3F000-memory.dmp
memory/1764-1-0x0000000000770000-0x0000000000842000-memory.dmp
memory/1764-2-0x00000000058A0000-0x0000000005E44000-memory.dmp
memory/1764-3-0x0000000005210000-0x00000000052A2000-memory.dmp
memory/1764-4-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/1764-5-0x00000000052D0000-0x00000000052DA000-memory.dmp
memory/1764-6-0x00000000054C0000-0x00000000054D0000-memory.dmp
memory/1764-7-0x0000000006AD0000-0x0000000006E24000-memory.dmp
memory/1764-8-0x0000000074F3E000-0x0000000074F3F000-memory.dmp
memory/1764-9-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/1764-10-0x0000000006810000-0x00000000068B0000-memory.dmp
memory/1764-11-0x00000000094B0000-0x000000000954C000-memory.dmp
memory/4864-16-0x0000000005020000-0x0000000005056000-memory.dmp
memory/4864-17-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/4864-18-0x0000000005690000-0x0000000005CB8000-memory.dmp
memory/4864-19-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/4520-20-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/4520-21-0x0000000074F30000-0x00000000756E0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\tmpAFD3.tmp
| MD5 | 487b318a882b4ef93e5e5a057ff5dd37 |
| SHA1 | 39c3f540c6980effdd21d0ab418080cff59c1f3d |
| SHA256 | a7831c97ef7662d843f61fffe01bba5366cb133a524336b084caffe254ece3b9 |
| SHA512 | b6bd15d1e197961eb4e857fbe8e23e1a681b90111706a29f20c2e967a8678bcbd28c65188d466163f8c441bfde00b9d11bd113dc700ce3cc6bec9ddb1081ed0a |
memory/4864-23-0x0000000005E30000-0x0000000005E52000-memory.dmp
memory/4864-30-0x0000000005F70000-0x0000000005FD6000-memory.dmp
memory/4864-29-0x0000000005F00000-0x0000000005F66000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0njg4wug.knw.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1720-41-0x0000000000400000-0x000000000045E000-memory.dmp
memory/1764-46-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/4864-47-0x0000000005330000-0x000000000534E000-memory.dmp
memory/4864-48-0x0000000006620000-0x000000000666C000-memory.dmp
memory/1720-49-0x0000000005400000-0x0000000005412000-memory.dmp
memory/4520-50-0x00000000073E0000-0x0000000007412000-memory.dmp
memory/4520-51-0x00000000757E0000-0x000000007582C000-memory.dmp
memory/4864-62-0x00000000757E0000-0x000000007582C000-memory.dmp
memory/4520-61-0x00000000073C0000-0x00000000073DE000-memory.dmp
memory/4864-72-0x00000000075A0000-0x0000000007643000-memory.dmp
memory/4864-74-0x00000000078E0000-0x00000000078FA000-memory.dmp
memory/4864-73-0x0000000007F20000-0x000000000859A000-memory.dmp
memory/1720-75-0x00000000060F0000-0x000000000612C000-memory.dmp
memory/4520-76-0x00000000077D0000-0x00000000077DA000-memory.dmp
memory/4864-77-0x0000000007B60000-0x0000000007BF6000-memory.dmp
memory/4520-79-0x0000000007960000-0x0000000007971000-memory.dmp
memory/4864-78-0x0000000007AE0000-0x0000000007AF1000-memory.dmp
memory/4520-80-0x0000000007990000-0x000000000799E000-memory.dmp
memory/4520-81-0x00000000079A0000-0x00000000079B4000-memory.dmp
memory/4520-82-0x0000000007AA0000-0x0000000007ABA000-memory.dmp
memory/4864-83-0x0000000007C00000-0x0000000007C08000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 3d086a433708053f9bf9523e1d87a4e8 |
| SHA1 | b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28 |
| SHA256 | 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69 |
| SHA512 | 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | 6b64b3c650c5d778e89b26f05b2cee52 |
| SHA1 | c4a19603993ce0bf3e7ff6dccdc7665388d26c62 |
| SHA256 | 49b5ff4d18e28a088df0f27ea3f95fbe6afd9960956e32818d89a45882ce405c |
| SHA512 | 88ab4520df0e6ddf7859ca1934a346ba7f93e5cb540068a1e2b0b5c8276826f850d9eed51737bdb65364689a2e7a1a9cb88e81903d55af3e9ac3ab9bfbc0199a |
memory/4864-90-0x0000000074F30000-0x00000000756E0000-memory.dmp
memory/4520-89-0x0000000074F30000-0x00000000756E0000-memory.dmp