Analysis Overview
SHA256
8cf58577ebd6138bcd98519e90250d24b977bbdff60f13da28f345857a875c6b
Threat Level: Known bad
The file 2f02dacf9d7bf0ef67be9495ab5bbbd3_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Blocklisted process makes network request
Loads dropped DLL
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-07-09 04:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-07-09 04:35
Reported
2024-07-09 09:24
Platform
win7-20240705-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Emotet
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Xsxkxdrzzizalc\thibxitvkzluk.ibd | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | 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\2f02dacf9d7bf0ef67be9495ab5bbbd3_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f02dacf9d7bf0ef67be9495ab5bbbd3_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Xsxkxdrzzizalc\thibxitvkzluk.ibd",fYMovPXNglViRES
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Xsxkxdrzzizalc\thibxitvkzluk.ibd",#1
Network
| Country | Destination | Domain | Proto |
| RO | 84.232.229.24:80 | tcp | |
| RO | 84.232.229.24:80 | tcp | |
| FR | 51.255.203.164:8080 | tcp | |
| FR | 51.255.203.164:8080 | tcp | |
| DE | 217.160.169.110:8080 | tcp | |
| DE | 217.160.169.110:8080 | tcp |
Files
memory/1996-0-0x00000000002F0000-0x000000000038E000-memory.dmp
memory/1996-1-0x00000000001D0000-0x00000000001F7000-memory.dmp
memory/1996-2-0x00000000002F1000-0x0000000000354000-memory.dmp
memory/1996-3-0x00000000002F0000-0x000000000038E000-memory.dmp
memory/1996-4-0x00000000002F1000-0x0000000000354000-memory.dmp
memory/1792-7-0x0000000000270000-0x000000000030E000-memory.dmp
memory/2360-6-0x0000000000400000-0x0000000000424000-memory.dmp
memory/2360-5-0x0000000000400000-0x000000000049E000-memory.dmp
memory/1792-8-0x0000000000271000-0x00000000002D4000-memory.dmp
memory/1792-9-0x0000000000270000-0x000000000030E000-memory.dmp
memory/1792-11-0x0000000000271000-0x00000000002D4000-memory.dmp
memory/1792-14-0x0000000000270000-0x000000000030E000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-07-09 04:35
Reported
2024-07-09 09:24
Platform
win10v2004-20240704-en
Max time kernel
143s
Max time network
152s
Command Line
Signatures
Emotet
Blocklisted process makes network request
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\Crsrrfubglv\obxevrradc.uwh | C:\Windows\SysWOW64\rundll32.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\rundll32.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4264 wrote to memory of 368 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4264 wrote to memory of 368 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 4264 wrote to memory of 368 | N/A | C:\Windows\system32\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 368 wrote to memory of 1020 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 368 wrote to memory of 1020 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 368 wrote to memory of 1020 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1020 wrote to memory of 4420 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1020 wrote to memory of 4420 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
| PID 1020 wrote to memory of 4420 | N/A | C:\Windows\SysWOW64\rundll32.exe | C:\Windows\SysWOW64\rundll32.exe |
Processes
C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f02dacf9d7bf0ef67be9495ab5bbbd3_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\2f02dacf9d7bf0ef67be9495ab5bbbd3_JaffaCakes118.dll,#1
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Crsrrfubglv\obxevrradc.uwh",HzmUWo
C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Crsrrfubglv\obxevrradc.uwh",#1
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 4.181.190.20.in-addr.arpa | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| RO | 84.232.229.24:80 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 192.142.123.92.in-addr.arpa | udp |
| FR | 51.255.203.164:8080 | tcp | |
| DE | 217.160.169.110:8080 | tcp | |
| ES | 185.183.16.47:80 | tcp | |
| US | 8.8.8.8:53 | 81.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| CL | 190.45.24.210:80 | tcp | |
| MX | 187.162.248.237:80 | tcp |
Files
memory/368-0-0x0000000000B30000-0x0000000000B57000-memory.dmp
memory/368-1-0x0000000000400000-0x0000000000424000-memory.dmp
memory/368-2-0x0000000000400000-0x000000000049E000-memory.dmp
memory/368-3-0x0000000000400000-0x0000000000424000-memory.dmp
C:\Windows\SysWOW64\Crsrrfubglv\obxevrradc.uwh
| MD5 | 2f02dacf9d7bf0ef67be9495ab5bbbd3 |
| SHA1 | fd3447f91ededb1cb87df8565276802f56ba6684 |
| SHA256 | 8cf58577ebd6138bcd98519e90250d24b977bbdff60f13da28f345857a875c6b |
| SHA512 | 3088a5516dc091d09d8c2bc7225fa303bbf032fca8df1265793867590ddb51cdc515e590a327d272ea7fc47eaeae157d1824fd2e6180703f10232fcb71a3e7d1 |
memory/1020-5-0x0000000000400000-0x000000000049E000-memory.dmp
memory/1020-8-0x0000000000400000-0x000000000049E000-memory.dmp
memory/1020-6-0x0000000000400000-0x000000000049E000-memory.dmp
memory/4420-10-0x0000000000400000-0x000000000049E000-memory.dmp
memory/4420-11-0x0000000000400000-0x000000000049E000-memory.dmp
memory/4420-12-0x0000000000400000-0x000000000049E000-memory.dmp
memory/4420-14-0x0000000000400000-0x000000000049E000-memory.dmp