Analysis Overview
SHA256
098a32bfcd332f71fdb65cf704994c70cf6390110340c809ae2cc66bddfbde04
Threat Level: Known bad
The file 94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Xloader
Xloader payload
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Unsigned PE
NSIS installer
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-02 19:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
NSIS installer
| 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
2024-04-02 19:16
Reported
2024-04-02 19:19
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
155s
Command Line
Signatures
Xloader
Xloader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2224 set thread context of 4704 | N/A | C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe"
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 | 41.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 24.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsy8156.tmp\kwhtcvb.dll
| MD5 | c47052adbbfd727643e1f813bbee9d0a |
| SHA1 | 393318978321ed22187c5c81482399f253ffe1e2 |
| SHA256 | 48f8ef93b698568f608e762cacef1b29a80bcf54bde9534a1de426242e86209a |
| SHA512 | 1dca295a1a76cf34e7b5e6463c3479ac42b1ec54486eba416c76248ef0a3ce63c1e4149eb9bc86a400c441210881c389957b0ffc04f6ba2880dde9daa5bada3c |
memory/4704-8-0x0000000000400000-0x0000000000429000-memory.dmp
memory/4704-9-0x0000000000BD0000-0x0000000000F1A000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-04-02 19:16
Reported
2024-04-02 19:19
Platform
win7-20240221-en
Max time kernel
120s
Max time network
123s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kwhtcvb.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kwhtcvb.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 848 -s 276
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-04-02 19:16
Reported
2024-04-02 19:19
Platform
win10v2004-20240226-en
Max time kernel
147s
Max time network
152s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 212 wrote to memory of 4636 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 212 wrote to memory of 4636 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 212 wrote to memory of 4636 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kwhtcvb.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\kwhtcvb.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4636 -ip 4636
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 628
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 218.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 145.110.86.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 84.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
Files
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-02 19:16
Reported
2024-04-02 19:19
Platform
win7-20240319-en
Max time kernel
119s
Max time network
122s
Command Line
Signatures
Xloader
Xloader payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2180 set thread context of 2304 | N/A | C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\94dfabcfd1c2a9197ff2938cd52bad46_JaffaCakes118.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\nsi4A69.tmp\kwhtcvb.dll
| MD5 | c47052adbbfd727643e1f813bbee9d0a |
| SHA1 | 393318978321ed22187c5c81482399f253ffe1e2 |
| SHA256 | 48f8ef93b698568f608e762cacef1b29a80bcf54bde9534a1de426242e86209a |
| SHA512 | 1dca295a1a76cf34e7b5e6463c3479ac42b1ec54486eba416c76248ef0a3ce63c1e4149eb9bc86a400c441210881c389957b0ffc04f6ba2880dde9daa5bada3c |
memory/2304-8-0x0000000000400000-0x0000000000429000-memory.dmp
memory/2304-11-0x00000000008B0000-0x0000000000BB3000-memory.dmp
memory/2304-12-0x00000000008B0000-0x0000000000BB3000-memory.dmp