Analysis Overview
SHA256
33093d2d855d53948c6626d0496dccd0a707679a8d5a803ddff7c6433711792f
Threat Level: Known bad
The file 52befaaee1ab0236392c06e318249396_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Detect XtremeRAT payload
XtremeRAT
Xtremerat family
UPX packed file
Drops file in System32 directory
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-17 11:15
Signatures
Detect XtremeRAT payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Xtremerat family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-17 11:15
Reported
2024-07-17 11:18
Platform
win10v2004-20240709-en
Max time kernel
92s
Max time network
126s
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
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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\59335694_131542260199597_100000314718632_254991_5667378_a.jpg | C:\Users\Admin\AppData\Local\Temp\52befaaee1ab0236392c06e318249396_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\59335694_131542260199597_100000314718632_254991_5667378_a.jpg.exe | C:\Users\Admin\AppData\Local\Temp\52befaaee1ab0236392c06e318249396_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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\52befaaee1ab0236392c06e318249396_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\52befaaee1ab0236392c06e318249396_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 1796 -ip 1796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 480
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 1796 -ip 1796
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 488
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.55.71.13.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 | 192.142.123.92.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 |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.144.22.2.in-addr.arpa | udp |
Files
memory/4540-0-0x0000000010000000-0x000000001004F000-memory.dmp
memory/1796-1-0x0000000010000000-0x000000001004F000-memory.dmp
memory/4540-5-0x0000000010000000-0x000000001004F000-memory.dmp
memory/1796-6-0x0000000010000000-0x000000001004F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-17 11:15
Reported
2024-07-17 11:18
Platform
win7-20240704-en
Max time kernel
149s
Max time network
118s
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
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 |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\59335694_131542260199597_100000314718632_254991_5667378_a.jpg.exe | C:\Users\Admin\AppData\Local\Temp\52befaaee1ab0236392c06e318249396_JaffaCakes118.exe | N/A |
| File created | C:\Windows\SysWOW64\59335694_131542260199597_100000314718632_254991_5667378_a.jpg | C:\Users\Admin\AppData\Local\Temp\52befaaee1ab0236392c06e318249396_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\59335694_131542260199597_100000314718632_254991_5667378_a.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 WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\52befaaee1ab0236392c06e318249396_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\52befaaee1ab0236392c06e318249396_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/2348-0-0x0000000010000000-0x000000001004F000-memory.dmp
memory/2396-1-0x0000000010000000-0x000000001004F000-memory.dmp
memory/2348-6-0x0000000002A00000-0x0000000002A02000-memory.dmp
memory/3016-7-0x0000000000160000-0x0000000000162000-memory.dmp
memory/2348-9-0x0000000010000000-0x000000001004F000-memory.dmp
memory/3016-10-0x00000000001A0000-0x00000000001A1000-memory.dmp
C:\Windows\SysWOW64\59335694_131542260199597_100000314718632_254991_5667378_a.jpg
| MD5 | 7f88605ddba9ac70922771d9af3c9715 |
| SHA1 | 9e705c241a85f9bd16ac4672cce697fde31513ca |
| SHA256 | f9eb38321123f4793a288bb0272a9377e074f3d2006ea6604b25c25a6268e79b |
| SHA512 | 2c5de5dbecfb208061e1d812ec371284b6444ad352d6aaef65a22febf7638baac3a588a2d3402bdeae161d8142eb41b70a8fce12960b410b6c41c58513920999 |
memory/2396-12-0x0000000010000000-0x000000001004F000-memory.dmp
memory/3016-13-0x00000000001A0000-0x00000000001A1000-memory.dmp