Analysis Overview
SHA256
3f958042bb23e821df3e9a3a95c6fc27be6655d1bd89e2c4bb859aecd92c6ae5
Threat Level: Known bad
The file b267a08d8e8549d97a43a812795c6574_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 use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-16 07:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-16 07:42
Reported
2024-06-16 07:45
Platform
win7-20240508-en
Max time kernel
150s
Max time network
149s
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\b267a08d8e8549d97a43a812795c6574_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b267a08d8e8549d97a43a812795c6574_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| US | 24.43.32.186:80 | tcp | |
| US | 24.43.32.186:80 | tcp | |
| US | 38.111.46.46:8080 | tcp | |
| US | 38.111.46.46:8080 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| N/A | 162.241.242.173:8080 | tcp |
Files
memory/2108-0-0x00000000002C0000-0x00000000002D2000-memory.dmp
memory/2108-4-0x00000000002E0000-0x00000000002F0000-memory.dmp
memory/2108-7-0x00000000002B0000-0x00000000002BF000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-16 07:42
Reported
2024-06-16 07:45
Platform
win10v2004-20240611-en
Max time kernel
137s
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\newdev\framedyn.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\newdev\framedyn.exe | C:\Users\Admin\AppData\Local\Temp\b267a08d8e8549d97a43a812795c6574_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\newdev\framedyn.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b267a08d8e8549d97a43a812795c6574_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 4404 wrote to memory of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\b267a08d8e8549d97a43a812795c6574_JaffaCakes118.exe | C:\Windows\SysWOW64\newdev\framedyn.exe |
| PID 4404 wrote to memory of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\b267a08d8e8549d97a43a812795c6574_JaffaCakes118.exe | C:\Windows\SysWOW64\newdev\framedyn.exe |
| PID 4404 wrote to memory of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\b267a08d8e8549d97a43a812795c6574_JaffaCakes118.exe | C:\Windows\SysWOW64\newdev\framedyn.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b267a08d8e8549d97a43a812795c6574_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b267a08d8e8549d97a43a812795c6574_JaffaCakes118.exe"
C:\Windows\SysWOW64\newdev\framedyn.exe
"C:\Windows\SysWOW64\newdev\framedyn.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=3932,i,3833046924978547022,12404847742964713612,262144 --variations-seed-version --mojo-platform-channel-handle=4244 /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 |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.21.107.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 24.43.32.186:80 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 38.111.46.46:8080 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 134.209.36.254:8080 | tcp | |
| US | 162.241.242.173:8080 | tcp | |
| CA | 74.120.55.163:80 | tcp | |
| HK | 61.92.17.12:80 | tcp |
Files
memory/4404-4-0x0000000000600000-0x0000000000610000-memory.dmp
memory/4404-0-0x00000000005E0000-0x00000000005F2000-memory.dmp
memory/4404-7-0x00000000005D0000-0x00000000005DF000-memory.dmp
C:\Windows\SysWOW64\newdev\framedyn.exe
| MD5 | b267a08d8e8549d97a43a812795c6574 |
| SHA1 | 2c08e0add27dfba945195f74d28918fd7b3d3818 |
| SHA256 | 3f958042bb23e821df3e9a3a95c6fc27be6655d1bd89e2c4bb859aecd92c6ae5 |
| SHA512 | 3fe6fb4d1a85e6c6518c07c2ff29ee7817ec7e96f8d269f6262485b3cf7a794aa4661e40231c65eb31b2ea18f8f6950260e81b22e3250bb5a955432b7607b9a8 |
memory/4404-9-0x0000000000400000-0x0000000000451000-memory.dmp
memory/4532-10-0x00000000005F0000-0x0000000000602000-memory.dmp
memory/4532-14-0x0000000000590000-0x00000000005A0000-memory.dmp