Analysis Overview
SHA256
a6d00d859928739fd6d476c1ba753d14d86ebc19a357292ea0b2fbe972f94c2b
Threat Level: Known bad
The file 3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
Xtremerat family
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
Adds Run key to start application
Drops file in System32 directory
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-12 09:00
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xtremerat family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-12 09:00
Reported
2024-07-12 09:03
Platform
win7-20240708-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
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XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{U70816AF-W2S2-2834-2C24-DDY4BGPB1Q3W}\StubPath = "C:\\Windows\\system32\\system32\\svchost.exe restart" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{U70816AF-W2S2-2834-2C24-DDY4BGPB1Q3W} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{U70816AF-W2S2-2834-2C24-DDY4BGPB1Q3W}\StubPath = "C:\\Windows\\system32\\system32\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Key created | \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Active Setup\Installed Components\{U70816AF-W2S2-2834-2C24-DDY4BGPB1Q3W} | C:\Windows\SysWOW64\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Messenger = "C:\\Windows\\system32\\system32\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\msnmsgr = "C:\\Windows\\system32\\system32\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Messenger = "C:\\Windows\\system32\\system32\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\msnmsgr = "C:\\Windows\\system32\\system32\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2958949473-3205530200-1453100116-1000\Software\Microsoft\Windows\CurrentVersion\Run\Messenger = "C:\\Windows\\system32\\system32\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\system32\svchost.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
| File created | C:\Windows\SysWOW64\system32\svchost.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\system32\ | C:\Windows\SysWOW64\svchost.exe | N/A |
Enumerates physical storage devices
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | microsofta.no-ip.org | udp |
Files
memory/2684-1-0x0000000010000000-0x0000000010052000-memory.dmp
memory/2684-2-0x0000000010000000-0x0000000010052000-memory.dmp
memory/2652-6-0x0000000010000000-0x0000000010052000-memory.dmp
memory/2800-5-0x0000000010000000-0x0000000010052000-memory.dmp
memory/2800-9-0x0000000010000000-0x0000000010052000-memory.dmp
memory/2800-10-0x0000000010000000-0x0000000010052000-memory.dmp
C:\Windows\SysWOW64\system32\svchost.exe
| MD5 | 3cbcf0bd6e2a578efa94fa2c13725229 |
| SHA1 | cd3b8ba3ad62d70716077b53112b60ce8c46db0f |
| SHA256 | a6d00d859928739fd6d476c1ba753d14d86ebc19a357292ea0b2fbe972f94c2b |
| SHA512 | 9bcffbd762be422f64cf384220cfff1609dad778ac67d6756ee45ec420989bdf3b636576dc3a6eb41f5965ab02035263b3cec0a53ed478a254e366b7abaee7a9 |
memory/2684-12-0x0000000010000000-0x0000000010052000-memory.dmp
memory/2800-13-0x0000000010000000-0x0000000010052000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-12 09:00
Reported
2024-07-12 09:03
Platform
win10v2004-20240709-en
Max time kernel
148s
Max time network
153s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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XtremeRAT
Boot or Logon Autostart Execution: Active Setup
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{U70816AF-W2S2-2834-2C24-DDY4BGPB1Q3W} | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{U70816AF-W2S2-2834-2C24-DDY4BGPB1Q3W}\StubPath = "C:\\Windows\\system32\\system32\\svchost.exe restart" | C:\Windows\SysWOW64\svchost.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Messenger = "C:\\Windows\\system32\\system32\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\msnmsgr = "C:\\Windows\\system32\\system32\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Messenger = "C:\\Windows\\system32\\system32\\svchost.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\system32\svchost.exe | C:\Windows\SysWOW64\svchost.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\system32\ | C:\Windows\SysWOW64\svchost.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\system32\svchost.exe | C:\Windows\SysWOW64\svchost.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 |
| 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:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3cbcf0bd6e2a578efa94fa2c13725229_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3892 -ip 3892
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 4284 -ip 4284
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 980
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3892 -ip 3892
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4284 -ip 4284
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 488
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 988
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 52.111.227.13:443 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
Files
memory/3892-0-0x0000000010000000-0x0000000010052000-memory.dmp
memory/4284-1-0x0000000010000000-0x0000000010052000-memory.dmp
memory/4664-2-0x0000000010000000-0x0000000010052000-memory.dmp
memory/4284-5-0x0000000010000000-0x0000000010052000-memory.dmp
memory/4284-6-0x0000000010000000-0x0000000010052000-memory.dmp
memory/3892-8-0x0000000010000000-0x0000000010052000-memory.dmp
memory/4284-9-0x0000000010000000-0x0000000010052000-memory.dmp