Analysis Overview
SHA256
71cb9f0032b91350022ed0bc4e8fe284e1611e0693075c2ed3127749c1484a90
Threat Level: Known bad
The file 49f287b44ef0865d1133fb0008583d93_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 use of SetWindowsHookEx
Suspicious behavior: RenamesItself
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-16 07:12
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-16 07:12
Reported
2024-05-16 07:14
Platform
win7-20240221-en
Max time kernel
133s
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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| JP | 116.91.240.96:80 | tcp | |
| JP | 116.91.240.96:80 | tcp | |
| IN | 167.71.227.113:8080 | tcp | |
| IN | 167.71.227.113:8080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| US | 162.144.42.60:8080 | tcp | |
| US | 162.144.42.60:8080 | tcp |
Files
memory/1152-4-0x0000000000260000-0x0000000000270000-memory.dmp
memory/1152-0-0x0000000000240000-0x0000000000252000-memory.dmp
memory/1152-7-0x0000000000230000-0x000000000023F000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-16 07:12
Reported
2024-05-16 07:14
Platform
win10v2004-20240508-en
Max time kernel
139s
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 |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\avrt\mfc42u.exe | C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\avrt\mfc42u.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1012 wrote to memory of 5036 | N/A | C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe | C:\Windows\SysWOW64\avrt\mfc42u.exe |
| PID 1012 wrote to memory of 5036 | N/A | C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe | C:\Windows\SysWOW64\avrt\mfc42u.exe |
| PID 1012 wrote to memory of 5036 | N/A | C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe | C:\Windows\SysWOW64\avrt\mfc42u.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\49f287b44ef0865d1133fb0008583d93_JaffaCakes118.exe"
C:\Windows\SysWOW64\avrt\mfc42u.exe
"C:\Windows\SysWOW64\avrt\mfc42u.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 --no-appcompat-clear --field-trial-handle=1404,i,4686244434963378549,11462511444150484980,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| JP | 116.91.240.96:80 | tcp | |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.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 |
| IN | 167.71.227.113:8080 | tcp | |
| CO | 190.85.46.52:7080 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.in-addr.arpa | udp |
| US | 162.144.42.60:8080 | tcp | |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| PK | 202.166.170.43:80 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 215.143.182.52.in-addr.arpa | udp |
| FI | 95.216.205.155:8080 | tcp | |
| JP | 120.51.34.254:80 | tcp |
Files
memory/1012-0-0x0000000000640000-0x000000000064F000-memory.dmp
memory/1012-1-0x0000000000660000-0x0000000000672000-memory.dmp
memory/1012-5-0x0000000000680000-0x0000000000690000-memory.dmp
C:\Windows\SysWOW64\avrt\mfc42u.exe
| MD5 | 49f287b44ef0865d1133fb0008583d93 |
| SHA1 | eeaeade5cf94e043349f4ee3584b67a76cb44c30 |
| SHA256 | 71cb9f0032b91350022ed0bc4e8fe284e1611e0693075c2ed3127749c1484a90 |
| SHA512 | 36749d8280ffa932b78a4e103d62ff3492a13968a3b6998a1303b2173069897eed9bb63c5a16c6d95f00ba77dc34814fd1a3cfae819cebb73bdec254d3c0bc6a |
memory/1012-9-0x0000000000400000-0x00000000004DB000-memory.dmp
memory/5036-10-0x00000000020D0000-0x00000000020E2000-memory.dmp
memory/5036-14-0x0000000002200000-0x0000000002210000-memory.dmp