Analysis Overview
SHA256
4b40294e7903166a5eb55caf68250cf8d0d9020193468d23798672fb621b2fb0
Threat Level: Known bad
The file ba5925436e1c88f13708b8cded39d582_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet payload
Executes dropped EXE
Drops file in System32 directory
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-18 07:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 07:06
Reported
2024-06-18 07:09
Platform
win7-20240419-en
Max time kernel
147s
Max time network
147s
Command Line
Signatures
Emotet
Emotet 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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 24.249.135.121:80 | tcp | |
| US | 24.249.135.121:80 | tcp | |
| DE | 185.94.252.13:443 | tcp | |
| DE | 185.94.252.13:443 | tcp | |
| ES | 149.62.173.247:8080 | tcp | |
| ES | 149.62.173.247:8080 | tcp | |
| US | 50.28.51.143:8080 | tcp |
Files
memory/2288-0-0x00000000001F0000-0x00000000001FC000-memory.dmp
memory/2288-4-0x00000000001E0000-0x00000000001E9000-memory.dmp
memory/2288-5-0x00000000001F0000-0x00000000001FC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 07:06
Reported
2024-06-18 07:09
Platform
win10v2004-20240611-en
Max time kernel
141s
Max time network
146s
Command Line
Signatures
Emotet
Emotet 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\perfnet\gpupdate.exe | C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfnet\gpupdate.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2996 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe | C:\Windows\SysWOW64\perfnet\gpupdate.exe |
| PID 2996 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe | C:\Windows\SysWOW64\perfnet\gpupdate.exe |
| PID 2996 wrote to memory of 2236 | N/A | C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe | C:\Windows\SysWOW64\perfnet\gpupdate.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ba5925436e1c88f13708b8cded39d582_JaffaCakes118.exe"
C:\Windows\SysWOW64\perfnet\gpupdate.exe
"C:\Windows\SysWOW64\perfnet\gpupdate.exe"
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4112,i,11751898164297348119,13021661521765644467,262144 --variations-seed-version --mojo-platform-channel-handle=3580 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| BE | 2.17.107.115:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 115.107.17.2.in-addr.arpa | udp |
| US | 24.249.135.121:80 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| DE | 185.94.252.13:443 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.107.17.2.in-addr.arpa | udp |
| ES | 149.62.173.247:8080 | tcp | |
| US | 50.28.51.143:8080 | tcp | |
| RU | 80.249.176.206:80 | tcp | |
| FR | 5.196.35.138:7080 | tcp |
Files
memory/2996-0-0x0000000002140000-0x000000000214C000-memory.dmp
memory/2996-4-0x0000000002130000-0x0000000002139000-memory.dmp
C:\Windows\SysWOW64\perfnet\gpupdate.exe
| MD5 | ba5925436e1c88f13708b8cded39d582 |
| SHA1 | fed33ffcb50ddc1fded78d420eabe9c4a7a70fee |
| SHA256 | 4b40294e7903166a5eb55caf68250cf8d0d9020193468d23798672fb621b2fb0 |
| SHA512 | fe6e15e6515ff080b28eccf016fa59625aeb2188da51fd93e175b3af246d8d835582d2c657ec214eb47e4d7da722131fec8b1ca458a7438d6fd11de26ebbc755 |
memory/2996-7-0x0000000000700000-0x0000000000708000-memory.dmp
memory/2996-6-0x0000000000400000-0x000000000046F000-memory.dmp
memory/2996-8-0x0000000002340000-0x0000000002431000-memory.dmp
memory/2236-10-0x0000000002290000-0x000000000229C000-memory.dmp
memory/2236-13-0x0000000002290000-0x000000000229C000-memory.dmp
memory/2236-14-0x0000000000690000-0x0000000000698000-memory.dmp
memory/2236-15-0x0000000002180000-0x0000000002271000-memory.dmp