Analysis Overview
SHA256
2d24effcdf6f620d368752b0bba8f2b96b01b82d95c36b6d5b34ddbe7740362d
Threat Level: Known bad
The file file.exe was found to be: Known bad.
Malicious Activity Summary
Quasar payload
RevengeRAT
Quasar RAT
Checks computer location settings
Looks up external IP address via web service
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Gathers network information
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-06-09 11:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-06-09 11:29
Reported
2023-06-09 11:31
Platform
win7-20230220-en
Max time kernel
69s
Max time network
139s
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
RevengeRAT
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-1914912747-3343861975-731272777-1000\Software\Microsoft\Windows\CurrentVersion\Run\serviceupdate = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\serviceupdate.exe\"" | C:\Users\Admin\AppData\Local\Temp\file.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 1264 set thread context of 1908 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe |
Enumerates physical storage devices
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| 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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\file.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\aspnet_compiler.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /release
C:\Windows\SysWOW64\ipconfig.exe
ipconfig /release
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwAyAA==
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /renew
C:\Windows\SysWOW64\ipconfig.exe
ipconfig /renew
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.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 | hostmeta.duckdns.org | udp |
| US | 194.59.31.19:3400 | hostmeta.duckdns.org | tcp |
Files
memory/1264-54-0x0000000000DD0000-0x00000000011AC000-memory.dmp
memory/1264-55-0x0000000000970000-0x00000000009B0000-memory.dmp
memory/1264-56-0x0000000005990000-0x0000000005C46000-memory.dmp
memory/1264-57-0x0000000000A40000-0x0000000000A64000-memory.dmp
memory/1264-58-0x0000000004880000-0x0000000004912000-memory.dmp
memory/1444-61-0x0000000000320000-0x0000000000360000-memory.dmp
memory/1444-62-0x0000000000320000-0x0000000000360000-memory.dmp
memory/1444-63-0x0000000000320000-0x0000000000360000-memory.dmp
memory/1264-64-0x0000000000970000-0x00000000009B0000-memory.dmp
memory/1444-65-0x0000000000320000-0x0000000000360000-memory.dmp
memory/1444-66-0x0000000000320000-0x0000000000360000-memory.dmp
memory/1444-67-0x0000000000320000-0x0000000000360000-memory.dmp
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
| MD5 | bd948ad37e15f4cbdd9077285d5f8563 |
| SHA1 | 4dddffeb5524f32c11ecc8612dd398647062b5d8 |
| SHA256 | 1f38cfb1d964bb66ba1148e11364fa8de35de59aedf6e79ca4cc72272c954fce |
| SHA512 | bd48170c588bbdcd960dc4ad75ad727fde4a570274898004d3f49a478d371e8d498c801047dde78613d430f8d019295beb0108a2989436be2d18ffeec5cdd250 |
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JTM05I0OIA8YM4WTF9EA.temp
| MD5 | bd948ad37e15f4cbdd9077285d5f8563 |
| SHA1 | 4dddffeb5524f32c11ecc8612dd398647062b5d8 |
| SHA256 | 1f38cfb1d964bb66ba1148e11364fa8de35de59aedf6e79ca4cc72272c954fce |
| SHA512 | bd48170c588bbdcd960dc4ad75ad727fde4a570274898004d3f49a478d371e8d498c801047dde78613d430f8d019295beb0108a2989436be2d18ffeec5cdd250 |
memory/1560-74-0x00000000025F0000-0x0000000002630000-memory.dmp
memory/1908-76-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1908-78-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1908-77-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1908-81-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1908-80-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/1908-79-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1908-83-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1908-85-0x0000000000400000-0x000000000044E000-memory.dmp
memory/1908-86-0x0000000004A90000-0x0000000004AD0000-memory.dmp
memory/1908-87-0x0000000004A90000-0x0000000004AD0000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2023-06-09 11:29
Reported
2023-06-09 11:31
Platform
win10v2004-20230220-en
Max time kernel
135s
Max time network
154s
Command Line
Signatures
Quasar RAT
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\serviceupdate = "\"C:\\Users\\Admin\\AppData\\Local\\Microsoft\\serviceupdate.exe\"" | C:\Users\Admin\AppData\Local\Temp\file.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 2196 set thread context of 1328 | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe |
Enumerates physical storage devices
Gathers network information
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ipconfig.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| 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 |
| 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 |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\file.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\file.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\aspnet_compiler.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /release
C:\Windows\SysWOW64\ipconfig.exe
ipconfig /release
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMwAyAA==
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -ENC cwBlAHQALQBtAHAAcAByAGUAZgBlAHIAZQBuAGMAZQAgAC0AZQB4AGMAbAB1AHMAaQBvAG4AcABhAHQAaAAgAEMAOgBcAA==
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ipconfig /renew
C:\Windows\SysWOW64\ipconfig.exe
ipconfig /renew
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 52.242.101.226:443 | tcp | |
| US | 20.189.173.5:443 | tcp | |
| NL | 88.221.25.155:80 | tcp | |
| NL | 173.223.113.164:443 | tcp | |
| NL | 173.223.113.131:80 | tcp | |
| US | 204.79.197.203:80 | tcp | |
| 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 | hostmeta.duckdns.org | udp |
| US | 194.59.31.19:3400 | hostmeta.duckdns.org | tcp |
| US | 8.8.8.8:53 | 1.112.95.208.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.31.59.194.in-addr.arpa | udp |
| US | 52.242.101.226:443 | tcp | |
| US | 8.8.8.8:53 | 0.77.109.52.in-addr.arpa | udp |
| NL | 178.79.208.1:80 | tcp | |
| US | 52.242.101.226:443 | tcp | |
| US | 52.242.101.226:443 | tcp | |
| US | 52.242.101.226:443 | tcp | |
| US | 52.242.101.226:443 | tcp |
Files
memory/2196-133-0x0000000000650000-0x0000000000A2C000-memory.dmp
memory/2196-134-0x0000000005900000-0x0000000005EA4000-memory.dmp
memory/2196-135-0x00000000053F0000-0x0000000005482000-memory.dmp
memory/2196-136-0x00000000053E0000-0x00000000053EA000-memory.dmp
memory/2196-137-0x0000000005510000-0x0000000005520000-memory.dmp
memory/2196-138-0x00000000082A0000-0x00000000082C2000-memory.dmp
memory/1832-139-0x0000000002FB0000-0x0000000002FE6000-memory.dmp
memory/1832-140-0x0000000005760000-0x0000000005D88000-memory.dmp
memory/1832-141-0x0000000005660000-0x00000000056C6000-memory.dmp
memory/1832-142-0x00000000030B0000-0x00000000030C0000-memory.dmp
memory/1832-143-0x00000000030B0000-0x00000000030C0000-memory.dmp
memory/1832-144-0x0000000005F40000-0x0000000005FA6000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0fnvzkxk.b2c.ps1
| MD5 | d17fe0a3f47be24a6453e9ef58c94641 |
| SHA1 | 6ab83620379fc69f80c0242105ddffd7d98d5d9d |
| SHA256 | 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7 |
| SHA512 | 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82 |
memory/1832-154-0x00000000065A0000-0x00000000065BE000-memory.dmp
memory/1832-155-0x00000000030B0000-0x00000000030C0000-memory.dmp
memory/1832-156-0x0000000007E00000-0x000000000847A000-memory.dmp
memory/1832-157-0x0000000006AA0000-0x0000000006ABA000-memory.dmp
memory/2196-158-0x0000000005510000-0x0000000005520000-memory.dmp
memory/1832-159-0x00000000030B0000-0x00000000030C0000-memory.dmp
memory/1832-160-0x00000000030B0000-0x00000000030C0000-memory.dmp
memory/1832-161-0x00000000030B0000-0x00000000030C0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
| MD5 | 4280e36a29fa31c01e4d8b2ba726a0d8 |
| SHA1 | c485c2c9ce0a99747b18d899b71dfa9a64dabe32 |
| SHA256 | e2486a1bdcba80dad6dd6210d7374bd70ae196a523c06ceda71370fd3ea78359 |
| SHA512 | 494fe5f0ade03669e5830bed93c964d69b86629440148d7b0881cf53203fd89443ebff9b4d1ee9d96244f62af6edede622d9eacba37f80f389a0d522e4ad4ea4 |
memory/4780-167-0x0000000003090000-0x00000000030A0000-memory.dmp
memory/4780-168-0x0000000003090000-0x00000000030A0000-memory.dmp
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
| MD5 | a99462049eb87294fb8fcb7fc0df1622 |
| SHA1 | f7d45096a04130f6ef74550db93f375a53d6b6eb |
| SHA256 | 4b2360b3f4f59ede4fe3d5f397d795763df0989d855d463f955702c4b5cddcbc |
| SHA512 | b12ab0a970f8df582d3b8eea6b7265e6016d5c14ad22667c59edf1d406196126ee4c7e035a0c311e0e01c268c7a75a309bee23ebb79346e4cfe0678339a470cb |
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\ModuleAnalysisCache
| MD5 | 06ad34f9739c5159b4d92d702545bd49 |
| SHA1 | 9152a0d4f153f3f40f7e606be75f81b582ee0c17 |
| SHA256 | 474813b625f00710f29fa3b488235a6a22201851efb336bddf60d7d24a66bfba |
| SHA512 | c272cd28ae164d465b779163ba9eca6a28261376414c6bbdfbd9f2128adb7f7ff1420e536b4d6000d0301ded2ec9036bc5c657588458bff41f176bdce8d74f92 |
memory/4780-180-0x0000000006C60000-0x0000000006C92000-memory.dmp
memory/4780-181-0x000000006F560000-0x000000006F5AC000-memory.dmp
memory/1328-182-0x0000000000400000-0x000000000044E000-memory.dmp
memory/4780-193-0x0000000006C30000-0x0000000006C4E000-memory.dmp
memory/4780-194-0x0000000007A50000-0x0000000007A5A000-memory.dmp
memory/4780-196-0x000000007FC70000-0x000000007FC80000-memory.dmp
memory/1328-195-0x0000000005720000-0x0000000005730000-memory.dmp
memory/4780-197-0x0000000007C90000-0x0000000007D26000-memory.dmp
memory/4780-198-0x0000000006520000-0x000000000652E000-memory.dmp
memory/4780-199-0x0000000007BF0000-0x0000000007C0A000-memory.dmp
memory/4780-200-0x0000000007BD0000-0x0000000007BD8000-memory.dmp
memory/1328-201-0x0000000006720000-0x0000000006732000-memory.dmp
memory/1328-202-0x0000000006B50000-0x0000000006B8C000-memory.dmp
memory/1328-204-0x0000000005720000-0x0000000005730000-memory.dmp