Analysis Overview
SHA256
7a26d7944ec5b78feb113e3ebae12fccc1a4537ffc32508e8bad5a382e9145cc
Threat Level: Known bad
The file b82ae19552df11b324078905d735b7e0_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: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-17 10:35
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 10:35
Reported
2024-06-17 10:38
Platform
win7-20240611-en
Max time kernel
141s
Max time network
153s
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\api-ms-win-crt-string-l1-1-0\devmgr.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe | C:\Users\Admin\AppData\Local\Temp\b82ae19552df11b324078905d735b7e0_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b82ae19552df11b324078905d735b7e0_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 1136 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\b82ae19552df11b324078905d735b7e0_JaffaCakes118.exe | C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe |
| PID 1136 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\b82ae19552df11b324078905d735b7e0_JaffaCakes118.exe | C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe |
| PID 1136 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\b82ae19552df11b324078905d735b7e0_JaffaCakes118.exe | C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe |
| PID 1136 wrote to memory of 2608 | N/A | C:\Users\Admin\AppData\Local\Temp\b82ae19552df11b324078905d735b7e0_JaffaCakes118.exe | C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b82ae19552df11b324078905d735b7e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b82ae19552df11b324078905d735b7e0_JaffaCakes118.exe"
C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe
"C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe"
Network
| Country | Destination | Domain | Proto |
| US | 71.72.196.159:80 | tcp | |
| US | 71.72.196.159:80 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| US | 134.209.36.254:8080 | tcp | |
| NZ | 120.138.30.150:8080 | tcp | |
| NZ | 120.138.30.150:8080 | tcp | |
| FR | 94.23.216.33:80 | tcp | |
| FR | 94.23.216.33:80 | tcp | |
| IN | 157.245.99.39:8080 | tcp | |
| IN | 157.245.99.39:8080 | tcp |
Files
memory/1136-4-0x0000000000240000-0x0000000000250000-memory.dmp
memory/1136-7-0x0000000000230000-0x000000000023F000-memory.dmp
memory/1136-0-0x00000000002A0000-0x00000000002B2000-memory.dmp
C:\Windows\SysWOW64\api-ms-win-crt-string-l1-1-0\devmgr.exe
| MD5 | b82ae19552df11b324078905d735b7e0 |
| SHA1 | aacea3516c102471fe0ba7ebdef89981694af3db |
| SHA256 | 7a26d7944ec5b78feb113e3ebae12fccc1a4537ffc32508e8bad5a382e9145cc |
| SHA512 | 23f5e731f2d7c7eea9432d9ffaafd630f1f985d24d90e99f442260c1136f8327972e870aa5c878954c88a4886088fc7882672202c364e0087cc994e9bedbe7d0 |
memory/1136-8-0x0000000000400000-0x0000000000476000-memory.dmp
memory/2608-14-0x00000000003C0000-0x00000000003D0000-memory.dmp
memory/2608-10-0x00000000001E0000-0x00000000001F2000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 10:35
Reported
2024-06-17 10:38
Platform
win10v2004-20240226-en
Max time kernel
134s
Max time network
157s
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\b82ae19552df11b324078905d735b7e0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b82ae19552df11b324078905d735b7e0_JaffaCakes118.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 --mojo-platform-channel-handle=1340 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| GB | 216.58.201.106:443 | tcp | |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 71.72.196.159:80 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 134.209.36.254:8080 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| NZ | 120.138.30.150:8080 | tcp | |
| FR | 94.23.216.33:80 | tcp | |
| IN | 157.245.99.39:8080 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| SG | 137.59.187.107:8080 | tcp | |
| FR | 94.23.237.171:443 | tcp |
Files
memory/3968-0-0x00000000021F0000-0x0000000002202000-memory.dmp
memory/3968-4-0x0000000000620000-0x0000000000630000-memory.dmp
memory/3968-7-0x0000000000610000-0x000000000061F000-memory.dmp