Analysis Overview
SHA256
0af028f93b1dcb1caa4a4c5aa41e74e5ec71c52c939a93f21f3db68add043fcb
Threat Level: Known bad
The file 16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Gozi
Loads dropped DLL
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-10-05 06:03
Signatures
Unsigned PE
| 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 |
Analysis: behavioral1
Detonation Overview
Submitted
2024-10-05 06:03
Reported
2024-10-05 06:06
Platform
win7-20240903-en
Max time kernel
140s
Max time network
122s
Command Line
Signatures
Gozi
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2392 set thread context of 2544 | N/A | C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe"
Network
Files
\Users\Admin\AppData\Local\Temp\nsdC0D0.tmp\System.dll
| MD5 | 3e6bf00b3ac976122f982ae2aadb1c51 |
| SHA1 | caab188f7fdc84d3fdcb2922edeeb5ed576bd31d |
| SHA256 | 4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe |
| SHA512 | 1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706 |
memory/2392-11-0x0000000000640000-0x000000000067A000-memory.dmp
\Users\Admin\AppData\Local\Temp\ulex.dll
| MD5 | 640a9f1588d0bff5ce50626760d1498d |
| SHA1 | 3845b23b73391bb9040c6139d257b9fd861999a5 |
| SHA256 | 8783caabdcfacdfaaf43cf5924395006ad14e4c8852a3addf624bdced568c697 |
| SHA512 | be48053ca3a542e01831aa4ed65d248082debbb34cae0fb58f49f562cf429fa25c44b7a5de82f004bb2ee856887c5f6d6d91283fea4179d3055db3b7cde17d74 |
memory/2544-14-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-28-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-30-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2544-24-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-22-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-20-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-18-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-16-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-32-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-33-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-34-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-35-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-36-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-37-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-38-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-39-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-40-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-41-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-42-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-43-0x0000000000400000-0x0000000000449000-memory.dmp
memory/2544-44-0x0000000000400000-0x0000000000449000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-10-05 06:03
Reported
2024-10-05 06:06
Platform
win10v2004-20240802-en
Max time kernel
141s
Max time network
95s
Command Line
Signatures
Gozi
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4296 set thread context of 4216 | N/A | C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe | C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe |
Enumerates physical storage devices
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\16741407e3bcfe0af5086d9a1b10d861_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\nsl888A.tmp\System.dll
| MD5 | 3e6bf00b3ac976122f982ae2aadb1c51 |
| SHA1 | caab188f7fdc84d3fdcb2922edeeb5ed576bd31d |
| SHA256 | 4ff9b2678d698677c5d9732678f9cf53f17290e09d053691aac4cc6e6f595cbe |
| SHA512 | 1286f05e6a7e6b691f6e479638e7179897598e171b52eb3a3dc0e830415251069d29416b6d1ffc6d7dce8da5625e1479be06db9b7179e7776659c5c1ad6aa706 |
C:\Users\Admin\AppData\Local\Temp\ulex.dll
| MD5 | 640a9f1588d0bff5ce50626760d1498d |
| SHA1 | 3845b23b73391bb9040c6139d257b9fd861999a5 |
| SHA256 | 8783caabdcfacdfaaf43cf5924395006ad14e4c8852a3addf624bdced568c697 |
| SHA512 | be48053ca3a542e01831aa4ed65d248082debbb34cae0fb58f49f562cf429fa25c44b7a5de82f004bb2ee856887c5f6d6d91283fea4179d3055db3b7cde17d74 |
memory/4296-13-0x0000000002290000-0x00000000022CA000-memory.dmp
memory/4216-17-0x0000000000400000-0x0000000000449000-memory.dmp
memory/4216-19-0x0000000000400000-0x0000000000449000-memory.dmp
memory/4216-21-0x0000000000400000-0x0000000000449000-memory.dmp
memory/4216-22-0x0000000000400000-0x0000000000449000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-10-05 06:03
Reported
2024-10-05 06:06
Platform
win7-20240903-en
Max time kernel
14s
Max time network
18s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 228
Network
Files
Analysis: behavioral4
Detonation Overview
Submitted
2024-10-05 06:03
Reported
2024-10-05 06:06
Platform
win10v2004-20240802-en
Max time kernel
149s
Max time network
150s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3276 wrote to memory of 2004 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3276 wrote to memory of 2004 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 3276 wrote to memory of 2004 | 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\System.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2004 -ip 2004
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 612
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 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 98.117.19.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |
Files
Analysis: behavioral5
Detonation Overview
Submitted
2024-10-05 06:03
Reported
2024-10-05 06:06
Platform
win7-20240903-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ulex.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ulex.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2344 -s 260
Network
Files
Analysis: behavioral6
Detonation Overview
Submitted
2024-10-05 06:03
Reported
2024-10-05 06:06
Platform
win10v2004-20240802-en
Max time kernel
90s
Max time network
136s
Command Line
Signatures
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\SysWOW64\rundll32.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4668 wrote to memory of 1732 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4668 wrote to memory of 1732 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4668 wrote to memory of 1732 | 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\ulex.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ulex.dll,#1
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1732 -ip 1732
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 568
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 1732 -ip 1732
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1732 -s 800
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.163.245.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 21.236.111.52.in-addr.arpa | udp |