Analysis Overview
SHA256
556acd1eb7c7b2d088753fd493567070fefa5fb82873a94a872c16bd4ff06bac
Threat Level: Known bad
The file 5982b55d30166329d2d4105b49d658e0_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Writes to the Master Boot Record (MBR)
Program crash
Unsigned PE
Enumerates physical storage devices
Modifies registry class
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-18 23:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-18 23:22
Reported
2024-07-18 23:25
Platform
win7-20240708-en
Max time kernel
149s
Max time network
124s
Command Line
Signatures
Detect XtremeRAT 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 |
XtremeRAT
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\5982b55d30166329d2d4105b49d658e0_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\5982b55d30166329d2d4105b49d658e0_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Users\Admin\AppData\Local\Temp\5982b55d30166329d2d4105b49d658e0_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\5982b55d30166329d2d4105b49d658e0_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5982b55d30166329d2d4105b49d658e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5982b55d30166329d2d4105b49d658e0_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
Network
Files
memory/2120-0-0x0000000010000000-0x00000000100A7000-memory.dmp
memory/2120-1-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-2-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-5-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-8-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-12-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-13-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-20-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-25-0x00000000004E0000-0x00000000004E2000-memory.dmp
memory/2120-24-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-23-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-22-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-21-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-19-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-18-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-17-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-16-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-15-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-14-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-11-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-10-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-9-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-7-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-6-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-4-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-3-0x00000000004E0000-0x00000000004E1000-memory.dmp
memory/2120-29-0x0000000002200000-0x0000000002201000-memory.dmp
memory/2120-28-0x00000000021E0000-0x00000000021E1000-memory.dmp
memory/2120-27-0x00000000021F0000-0x00000000021F1000-memory.dmp
memory/2120-26-0x00000000004D0000-0x00000000004D1000-memory.dmp
memory/2340-30-0x0000000010000000-0x00000000100A7000-memory.dmp
memory/2340-32-0x0000000010000000-0x00000000100A7000-memory.dmp
memory/2120-33-0x0000000010000000-0x00000000100A7000-memory.dmp
memory/2340-34-0x0000000010000000-0x00000000100A7000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-18 23:22
Reported
2024-07-18 23:25
Platform
win10v2004-20240709-en
Max time kernel
139s
Max time network
123s
Command Line
Signatures
Detect XtremeRAT 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 |
XtremeRAT
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 |
Modifies registry class
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\.key | C:\Users\Admin\AppData\Local\Temp\5982b55d30166329d2d4105b49d658e0_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ | C:\Users\Admin\AppData\Local\Temp\5982b55d30166329d2d4105b49d658e0_JaffaCakes118.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\.key\ = "regfile" | C:\Users\Admin\AppData\Local\Temp\5982b55d30166329d2d4105b49d658e0_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5982b55d30166329d2d4105b49d658e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5982b55d30166329d2d4105b49d658e0_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 716 -ip 716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 716 -s 476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 716 -ip 716
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 716 -s 488
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/1596-0-0x0000000010000000-0x00000000100A7000-memory.dmp
memory/1596-1-0x0000000002350000-0x0000000002352000-memory.dmp
memory/1596-4-0x0000000002440000-0x0000000002441000-memory.dmp
memory/1596-3-0x0000000002450000-0x0000000002451000-memory.dmp
memory/1596-2-0x0000000002340000-0x0000000002341000-memory.dmp
memory/716-5-0x0000000010000000-0x00000000100A7000-memory.dmp
memory/1596-7-0x0000000010000000-0x00000000100A7000-memory.dmp
memory/716-8-0x0000000010000000-0x00000000100A7000-memory.dmp