Analysis Overview
SHA256
000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447
Threat Level: Known bad
The file 85cc2fe2f271f615bb4fe4b9107461c4 was found to be: Known bad.
Malicious Activity Summary
XtremeRAT
Detect XtremeRAT payload
Modifies Installed Components in the registry
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Windows directory
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-02-01 03:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-02-01 03:25
Reported
2024-02-01 03:28
Platform
win7-20231215-en
Max time kernel
150s
Max time network
153s
Command Line
Signatures
Detect XtremeRAT payload
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XtremeRAT
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\Windows Genuine Update\\Advantage.exe restart" | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\Windows Genuine Update\\Advantage.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Genuine Update = "C:\\Windows\\Windows Genuine Update\\Advantage.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Genuine Update = "C:\\Windows\\Windows Genuine Update\\Advantage.exe" | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Windows\CurrentVersion\Run\Windows Genuine Update = "C:\\Windows\\Windows Genuine Update\\Advantage.exe" | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Genuine Update = "C:\\Windows\\Windows Genuine Update\\Advantage.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2180 set thread context of 2408 | N/A | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Windows Genuine Update\Advantage.exe | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
| File created | C:\Windows\Windows Genuine Update\Advantage.exe | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
| File opened for modification | C:\Windows\Windows Genuine Update\ | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe
"C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe"
C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
Files
memory/2180-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2408-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2180-15-0x0000000000400000-0x000000000040B000-memory.dmp
memory/2408-16-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2408-14-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2408-13-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2408-17-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2408-10-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2408-9-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2408-8-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2408-7-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2776-20-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2408-23-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2408-6-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2408-5-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2408-4-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2180-3-0x00000000001C0000-0x00000000001CB000-memory.dmp
C:\Windows\Windows Genuine Update\Advantage.exe
| MD5 | 85cc2fe2f271f615bb4fe4b9107461c4 |
| SHA1 | f30cfec3c082a42a1623b4b024f31605e960c9ef |
| SHA256 | 000b4632c1849889a989210d6794eaa9338379a416456755c2e00f1a1e939447 |
| SHA512 | 645cb2cbdff113f4eb49cbec63866770374f7fa85b6d22517f8760d33a748623adb640caead2279bbbd33f871b07a85f5740930640f3a1bc62d54821d903440c |
memory/2408-25-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2776-26-0x0000000010000000-0x000000001004A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-02-01 03:25
Reported
2024-02-01 03:28
Platform
win10v2004-20231215-en
Max time kernel
149s
Max time network
154s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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XtremeRAT
Modifies Installed Components in the registry
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Windows\\Windows Genuine Update\\Advantage.exe restart" | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Genuine Update = "C:\\Windows\\Windows Genuine Update\\Advantage.exe" | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Genuine Update = "C:\\Windows\\Windows Genuine Update\\Advantage.exe" | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3256 set thread context of 1880 | N/A | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Windows Genuine Update\Advantage.exe | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
| File created | C:\Windows\Windows Genuine Update\Advantage.exe | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
| File opened for modification | C:\Windows\Windows Genuine Update\ | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | 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 SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe
"C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe"
C:\Users\Admin\AppData\Local\Temp\85cc2fe2f271f615bb4fe4b9107461c4.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1784 -ip 1784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1784 -ip 1784
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 492
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 180.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | 81.171.91.138.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | 173.178.17.96.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
| US | 8.8.8.8:53 | vvnv12.no-ip.biz | udp |
Files
memory/3256-0-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1880-3-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1880-4-0x0000000010000000-0x000000001004A000-memory.dmp
memory/3256-6-0x0000000000400000-0x000000000040B000-memory.dmp
memory/1880-5-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1880-7-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1784-8-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1880-11-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1784-12-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1880-13-0x0000000010000000-0x000000001004A000-memory.dmp