Analysis Overview
SHA256
3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87
Threat Level: Known bad
The file 3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87 was found to be: Known bad.
Malicious Activity Summary
Quasar RAT
Quasar family
Quasar payload
Executes dropped EXE
Looks up external IP address via web service
Drops file in System32 directory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2023-01-18 12:18
Signatures
Quasar family
Quasar payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-01-18 12:18
Reported
2023-01-18 12:20
Platform
win10-20220812-en
Max time kernel
53s
Max time network
152s
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:\Windows\SysWOW64\SubDir\svchost.exe | N/A |
Looks up external IP address via web service
| Description | Indicator | Process | Target |
| N/A | ip-api.com | N/A | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\SubDir\svchost.exe | C:\Users\Admin\AppData\Local\Temp\3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\SubDir\svchost.exe | C:\Users\Admin\AppData\Local\Temp\3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\SubDir\svchost.exe | C:\Windows\SysWOW64\SubDir\svchost.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\SubDir | C:\Windows\SysWOW64\SubDir\svchost.exe | 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\3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Windows\SysWOW64\SubDir\svchost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\SubDir\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87.exe
"C:\Users\Admin\AppData\Local\Temp\3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "svchost" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87.exe" /rl HIGHEST /f
C:\Windows\SysWOW64\SubDir\svchost.exe
"C:\Windows\SysWOW64\SubDir\svchost.exe"
C:\Windows\SysWOW64\schtasks.exe
"schtasks" /create /tn "svchost" /sc ONLOGON /tr "C:\Windows\SysWOW64\SubDir\svchost.exe" /rl HIGHEST /f
Network
| Country | Destination | Domain | Proto |
| N/A | 8.8.8.8:53 | ip-api.com | udp |
| N/A | 208.95.112.1:80 | ip-api.com | tcp |
| N/A | 208.95.112.1:80 | ip-api.com | tcp |
| N/A | 188.119.45.143:9896 | tcp | |
| N/A | 8.8.8.8:53 | microsoftstolewindows.duckdns.org | udp |
| N/A | 212.154.86.214:9896 | microsoftstolewindows.duckdns.org | tcp |
| N/A | 20.189.173.14:443 | tcp | |
| N/A | 95.101.78.82:80 | tcp |
Files
memory/4936-116-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-117-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-118-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-119-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-120-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-121-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-122-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-123-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-124-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-125-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-126-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-127-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-128-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-129-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-130-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-131-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-132-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-133-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-134-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-135-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-136-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-137-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-138-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-139-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-140-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-141-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-142-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-143-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-144-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-145-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-146-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-147-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-148-0x0000000000E30000-0x0000000000E8E000-memory.dmp
memory/4936-149-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-150-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-151-0x0000000005AF0000-0x0000000005FEE000-memory.dmp
memory/4936-152-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-153-0x0000000005700000-0x0000000005792000-memory.dmp
memory/4936-154-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-155-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-156-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-157-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-158-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-159-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-160-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-161-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-162-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-163-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-164-0x0000000005FF0000-0x0000000006056000-memory.dmp
memory/4936-165-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-166-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-167-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-168-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-169-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-170-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-171-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-172-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-173-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-174-0x0000000006640000-0x0000000006652000-memory.dmp
memory/4936-175-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-176-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-177-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-178-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-179-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-180-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-181-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-182-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-183-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-184-0x0000000077520000-0x00000000776AE000-memory.dmp
memory/4936-195-0x0000000006A30000-0x0000000006A6E000-memory.dmp
memory/5108-197-0x0000000000000000-mapping.dmp
memory/1720-217-0x0000000000000000-mapping.dmp
C:\Windows\SysWOW64\SubDir\svchost.exe
| MD5 | 3227a70d123b9da999bf150fdf605036 |
| SHA1 | 1b959876c589dc17b0d7084a8f3017123e8568af |
| SHA256 | 3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87 |
| SHA512 | 1c75060b544047c0a6d39822014c85bb5bba8e14b4432b2a291bc9e2b8e55c156f9736d1483f8f8f226961aa663a9fc20919e6d2812faf38ceb2f262e31ae8ae |
C:\Windows\SysWOW64\SubDir\svchost.exe
| MD5 | 3227a70d123b9da999bf150fdf605036 |
| SHA1 | 1b959876c589dc17b0d7084a8f3017123e8568af |
| SHA256 | 3ecf24e572980c093d67046cf6480284f96224e3e887ef3854428e1fec0adc87 |
| SHA512 | 1c75060b544047c0a6d39822014c85bb5bba8e14b4432b2a291bc9e2b8e55c156f9736d1483f8f8f226961aa663a9fc20919e6d2812faf38ceb2f262e31ae8ae |
memory/696-295-0x0000000000000000-mapping.dmp
memory/1720-315-0x0000000007320000-0x000000000732A000-memory.dmp