Analysis Overview
SHA256
ef99b57cc60d6e12de093bfc7b28284c7e455cabff981de54d0eac27a33567b3
Threat Level: Known bad
The file b7cd6202c99c76938131f4d810f47afc_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
Emotet payload
Executes dropped EXE
Drops file in System32 directory
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-17 09:06
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 09:06
Reported
2024-06-17 09:08
Platform
win7-20240508-en
Max time kernel
145s
Max time network
148s
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
Processes
C:\Users\Admin\AppData\Local\Temp\b7cd6202c99c76938131f4d810f47afc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7cd6202c99c76938131f4d810f47afc_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| LV | 91.105.94.200:80 | tcp | |
| LV | 91.105.94.200:80 | tcp | |
| DE | 51.38.124.206:80 | tcp | |
| DE | 51.38.124.206:80 | tcp | |
| US | 38.88.126.202:8080 | tcp | |
| US | 38.88.126.202:8080 | tcp | |
| FR | 54.37.42.48:8080 | tcp |
Files
memory/2244-7-0x0000000000270000-0x000000000027F000-memory.dmp
memory/2244-4-0x00000000002B0000-0x00000000002C0000-memory.dmp
memory/2244-0-0x0000000000280000-0x0000000000292000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 09:06
Reported
2024-06-17 09:08
Platform
win10v2004-20240611-en
Max time kernel
148s
Max time network
152s
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\perfmon\rtmpltfm.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | C:\Users\Admin\AppData\Local\Temp\b7cd6202c99c76938131f4d810f47afc_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7cd6202c99c76938131f4d810f47afc_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1444 wrote to memory of 4376 | N/A | C:\Users\Admin\AppData\Local\Temp\b7cd6202c99c76938131f4d810f47afc_JaffaCakes118.exe | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe |
| PID 1444 wrote to memory of 4376 | N/A | C:\Users\Admin\AppData\Local\Temp\b7cd6202c99c76938131f4d810f47afc_JaffaCakes118.exe | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe |
| PID 1444 wrote to memory of 4376 | N/A | C:\Users\Admin\AppData\Local\Temp\b7cd6202c99c76938131f4d810f47afc_JaffaCakes118.exe | C:\Windows\SysWOW64\perfmon\rtmpltfm.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b7cd6202c99c76938131f4d810f47afc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7cd6202c99c76938131f4d810f47afc_JaffaCakes118.exe"
C:\Windows\SysWOW64\perfmon\rtmpltfm.exe
"C:\Windows\SysWOW64\perfmon\rtmpltfm.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=4108,i,8998666007764333392,14724298544432336038,262144 --variations-seed-version --mojo-platform-channel-handle=4464 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 13.107.21.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 67.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| BE | 2.17.107.106:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 106.107.17.2.in-addr.arpa | udp |
| LV | 91.105.94.200:80 | tcp | |
| DE | 51.38.124.206:80 | 51.38.124.206 | tcp |
| US | 8.8.8.8:53 | 206.124.38.51.in-addr.arpa | udp |
| US | 38.88.126.202:8080 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| IE | 52.111.236.22:443 | tcp | |
| FR | 54.37.42.48:8080 | tcp | |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| BR | 189.2.177.210:443 | tcp | |
| US | 8.8.8.8:53 | 200.131.50.23.in-addr.arpa | udp |
| AR | 181.30.61.163:443 | tcp | |
| IT | 185.178.10.77:80 | tcp | |
| IL | 199.203.62.165:80 | tcp |
Files
memory/1444-4-0x0000000002240000-0x0000000002250000-memory.dmp
memory/1444-0-0x0000000002220000-0x0000000002232000-memory.dmp
memory/1444-7-0x0000000000630000-0x000000000063F000-memory.dmp
C:\Windows\SysWOW64\perfmon\rtmpltfm.exe
| MD5 | b7cd6202c99c76938131f4d810f47afc |
| SHA1 | b221f4ddc88469c85b051cc7c4ef91025b36f5c3 |
| SHA256 | ef99b57cc60d6e12de093bfc7b28284c7e455cabff981de54d0eac27a33567b3 |
| SHA512 | a6178cead6aba981c15f322d117145cbbebce7f8973facf886d18f141dacb7b3590dd3bb036a44afe2af445f2343cbd3ca1d598082c68bfb68ef0aa990944f2d |
memory/1444-9-0x0000000000400000-0x0000000000471000-memory.dmp
memory/4376-14-0x0000000000630000-0x0000000000640000-memory.dmp
memory/4376-10-0x0000000000610000-0x0000000000622000-memory.dmp