Analysis Overview
SHA256
94a271d8a6c8af932113c56d86e76657e3a7c90a8d2876c093baba1e9ae3c0f4
Threat Level: Known bad
The file 5ef83be20dec148608f04e592889c937_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
UPX packed file
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Program crash
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-20 04:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-20 04:07
Reported
2024-07-20 04:10
Platform
win7-20240705-en
Max time kernel
150s
Max time network
16s
Command Line
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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XtremeRAT
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
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| N/A | N/A | N/A | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2456 set thread context of 2288 | N/A | C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\3universitaria.jpg.exe | C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe | N/A |
| File created | C:\Windows\3universitaria.jpg | C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\3universitaria.jpg | C:\Windows\SysWOW64\DllHost.exe | N/A |
Enumerates physical storage devices
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\DllHost.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe"
C:\Windows\SysWOW64\svchost.exe
svchost.exe
C:\Program Files\Internet Explorer\iexplore.exe
"C:\Program Files\Internet Explorer\iexplore.exe"
C:\Windows\SysWOW64\DllHost.exe
C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
Network
Files
memory/2456-0-0x0000000000400000-0x00000000007AA000-memory.dmp
memory/2288-7-0x0000000010000000-0x0000000010058000-memory.dmp
memory/2288-9-0x0000000010000000-0x0000000010058000-memory.dmp
memory/2288-12-0x0000000000400000-0x00000000007AA000-memory.dmp
memory/2456-11-0x0000000003750000-0x0000000003AFA000-memory.dmp
memory/2456-10-0x0000000000400000-0x00000000007AA000-memory.dmp
memory/2288-8-0x0000000010000000-0x0000000010058000-memory.dmp
memory/2288-4-0x0000000010000000-0x0000000010058000-memory.dmp
memory/3048-15-0x0000000010000000-0x0000000010058000-memory.dmp
memory/3048-13-0x0000000010000000-0x0000000010058000-memory.dmp
memory/2288-18-0x0000000000BC0000-0x0000000000BC2000-memory.dmp
memory/2840-19-0x0000000000320000-0x0000000000322000-memory.dmp
memory/2288-20-0x0000000010000000-0x0000000010058000-memory.dmp
C:\Windows\3universitaria.jpg
| MD5 | 0e7a09e5f57fa94865a4a611054b621b |
| SHA1 | 8532e77ca831a94934dc1860837e75e409c2c8d9 |
| SHA256 | e6455b4158c4418025b717d34884db292eaf8a22aeed749e5f200fcae4b14f1b |
| SHA512 | c66cda446931f05e1946f840b1072fe217303315f6e3d3d4735b365aabd83b90985749d1495f407c38d8daea5271d7c273549d941837404e8b767531e0a9737f |
memory/2456-22-0x0000000003750000-0x0000000003AFA000-memory.dmp
memory/3048-23-0x0000000010000000-0x0000000010058000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-20 04:07
Reported
2024-07-20 04:10
Platform
win10v2004-20240709-en
Max time kernel
149s
Max time network
150s
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
XtremeRAT
UPX packed file
| 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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Suspicious use of NtSetInformationThreadHideFromDebugger
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1368 set thread context of 1476 | N/A | C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\3universitaria.jpg.exe | C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe | N/A |
| File created | C:\Windows\3universitaria.jpg | C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.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\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5ef83be20dec148608f04e592889c937_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 184 -p 4048 -ip 4048
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4048 -ip 4048
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 488
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 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | 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/1368-0-0x0000000000400000-0x00000000007AA000-memory.dmp
memory/1476-4-0x0000000010000000-0x0000000010058000-memory.dmp
memory/1368-9-0x0000000000400000-0x00000000007AA000-memory.dmp
memory/1476-8-0x0000000010000000-0x0000000010058000-memory.dmp
memory/1476-10-0x0000000010000000-0x0000000010058000-memory.dmp
memory/1476-6-0x0000000010000000-0x0000000010058000-memory.dmp
memory/4048-11-0x0000000010000000-0x0000000010058000-memory.dmp
memory/1476-14-0x0000000010000000-0x0000000010058000-memory.dmp
memory/4048-15-0x0000000010000000-0x0000000010058000-memory.dmp