Analysis Overview
SHA256
37e60d9d46f34797ada59d45fb51b3030790ec4934f17893544e465b5185ba11
Threat Level: Known bad
The file 5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Boot or Logon Autostart Execution: Active Setup
Adds Run key to start application
Suspicious use of SetThreadContext
Drops file in Program Files directory
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-19 05:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-19 05:19
Reported
2024-07-19 05:21
Platform
win7-20240705-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
Detect XtremeRAT payload
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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\{5460C4DF-B266-909E-CB58-E32B79832EB2} | C:\Windows\SysWOW64\calc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Program Files (x86)\\InstallDir\\Server.exe restart" | C:\Windows\SysWOW64\calc.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:\\Program Files (x86)\\InstallDir\\Server.exe" | 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\HKLM = "C:\\Program Files (x86)\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\calc.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Program Files (x86)\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\calc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Program Files (x86)\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000\Software\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Program Files (x86)\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\svchost.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2268 set thread context of 2096 | N/A | C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\InstallDir\ | C:\Windows\SysWOW64\calc.exe | N/A |
| File opened for modification | C:\Program Files (x86)\InstallDir\Server.exe | C:\Windows\SysWOW64\calc.exe | N/A |
| File created | C:\Program Files (x86)\InstallDir\Server.exe | C:\Windows\SysWOW64\calc.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\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\calc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\calc.exe
calc.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | wer99.no-ip.org | udp |
Files
memory/2268-0-0x0000000000400000-0x0000000000465000-memory.dmp
memory/2096-3-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2096-6-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2268-7-0x0000000000400000-0x0000000000465000-memory.dmp
memory/2096-5-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2096-4-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1948-10-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1948-8-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2096-14-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2608-13-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2608-17-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2608-18-0x0000000010000000-0x000000001004A000-memory.dmp
C:\Program Files (x86)\InstallDir\Server.exe
| MD5 | 5a9ce2a8c2354f081dc91d59b9e07681 |
| SHA1 | 900ca8e22f4f5e9786b698dc1bfc7216403fd697 |
| SHA256 | 37e60d9d46f34797ada59d45fb51b3030790ec4934f17893544e465b5185ba11 |
| SHA512 | d4abbbf5c10fc2414b0bc0f5de9b59c3f0efa0c90ffb22e7bedc37781600fd7e80ba9e3e30adce7bae417403ffcf5cfc00b326eece9a6a727b0c24692d69ec8e |
memory/1948-20-0x0000000010000000-0x000000001004A000-memory.dmp
memory/2608-21-0x0000000010000000-0x000000001004A000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-19 05:19
Reported
2024-07-19 05:21
Platform
win10v2004-20240709-en
Max time kernel
139s
Max time network
125s
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 |
| Key created | \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2} | C:\Windows\SysWOW64\calc.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5460C4DF-B266-909E-CB58-E32B79832EB2}\StubPath = "C:\\Program Files (x86)\\InstallDir\\Server.exe restart" | C:\Windows\SysWOW64\calc.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HKLM = "C:\\Program Files (x86)\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\calc.exe | N/A |
| Set value (str) | \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\HKCU = "C:\\Program Files (x86)\\InstallDir\\Server.exe" | C:\Windows\SysWOW64\calc.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3548 set thread context of 1728 | N/A | C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe |
Drops file in Program Files directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Program Files (x86)\InstallDir\Server.exe | C:\Windows\SysWOW64\calc.exe | N/A |
| File created | C:\Program Files (x86)\InstallDir\Server.exe | C:\Windows\SysWOW64\calc.exe | N/A |
| File opened for modification | C:\Program Files (x86)\InstallDir\ | C:\Windows\SysWOW64\calc.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\calc.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\calc.exe |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\calc.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a9ce2a8c2354f081dc91d59b9e07681_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Windows\SysWOW64\calc.exe
calc.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1520 -ip 1520
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4432 -ip 4432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 1520 -ip 1520
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 984
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1520 -s 492
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4432 -ip 4432
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 992
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.143.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.140.123.92.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 |
Files
memory/3548-0-0x0000000000400000-0x0000000000465000-memory.dmp
memory/1728-4-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1728-3-0x0000000010000000-0x000000001004A000-memory.dmp
memory/3548-5-0x0000000000400000-0x0000000000465000-memory.dmp
memory/1728-6-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1728-7-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1520-8-0x0000000010000000-0x000000001004A000-memory.dmp
memory/4432-9-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1728-10-0x0000000010000000-0x000000001004A000-memory.dmp
memory/4432-14-0x0000000010000000-0x000000001004A000-memory.dmp
memory/4432-13-0x0000000010000000-0x000000001004A000-memory.dmp
memory/1520-16-0x0000000010000000-0x000000001004A000-memory.dmp
memory/4432-20-0x0000000010000000-0x000000001004A000-memory.dmp