Analysis Overview
SHA256
c30d8815e37239cf3c3c19c7c776cdc9b602e8e97361d03e2b4fea6d51579ae3
Threat Level: Known bad
The file ba3aeced8ebd5983628a91317594fecf_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 use of SetWindowsHookEx
Suspicious behavior: RenamesItself
Suspicious use of WriteProcessMemory
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-18 00:10
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-18 00:10
Reported
2024-06-18 00:13
Platform
win10v2004-20240226-en
Max time kernel
147s
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
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_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=3696 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 155.186.0.121:80 | tcp | |
| US | 8.8.8.8:53 | 159.185.200.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 13.107.253.64:443 | 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 |
| NL | 82.196.15.205:8080 | tcp | |
| NL | 52.142.223.178:80 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 38.88.126.202:8080 | tcp | |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| MY | 219.92.13.25:80 | tcp | |
| ID | 111.67.77.202:8080 | tcp | |
| US | 8.8.8.8:53 | 12.173.189.20.in-addr.arpa | udp |
| TR | 95.9.180.128:80 | tcp |
Files
memory/2332-0-0x0000000000AD0000-0x0000000000AE2000-memory.dmp
memory/2332-4-0x0000000000AF0000-0x0000000000B00000-memory.dmp
memory/2332-7-0x0000000000A90000-0x0000000000A9F000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-18 00:10
Reported
2024-06-18 00:12
Platform
win7-20240611-en
Max time kernel
150s
Max time network
154s
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\loadperf\jscript.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\loadperf\jscript.exe | C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\loadperf\jscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\loadperf\jscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\loadperf\jscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\loadperf\jscript.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\loadperf\jscript.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\loadperf\jscript.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 2208 wrote to memory of 1152 | N/A | C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe | C:\Windows\SysWOW64\loadperf\jscript.exe |
| PID 2208 wrote to memory of 1152 | N/A | C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe | C:\Windows\SysWOW64\loadperf\jscript.exe |
| PID 2208 wrote to memory of 1152 | N/A | C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe | C:\Windows\SysWOW64\loadperf\jscript.exe |
| PID 2208 wrote to memory of 1152 | N/A | C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe | C:\Windows\SysWOW64\loadperf\jscript.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ba3aeced8ebd5983628a91317594fecf_JaffaCakes118.exe"
C:\Windows\SysWOW64\loadperf\jscript.exe
"C:\Windows\SysWOW64\loadperf\jscript.exe"
Network
| Country | Destination | Domain | Proto |
| US | 155.186.0.121:80 | tcp | |
| US | 155.186.0.121:80 | tcp | |
| DE | 51.38.124.206:80 | 51.38.124.206 | tcp |
| NL | 82.196.15.205:8080 | tcp | |
| NL | 82.196.15.205:8080 | tcp | |
| US | 38.88.126.202:8080 | tcp | |
| US | 38.88.126.202:8080 | tcp |
Files
memory/2208-4-0x00000000003D0000-0x00000000003E0000-memory.dmp
memory/2208-7-0x0000000000310000-0x000000000031F000-memory.dmp
memory/2208-0-0x00000000003B0000-0x00000000003C2000-memory.dmp
memory/2208-9-0x0000000000400000-0x0000000000439000-memory.dmp
C:\Windows\SysWOW64\loadperf\jscript.exe
| MD5 | ba3aeced8ebd5983628a91317594fecf |
| SHA1 | 66ad16539f8315a6358c77eda677ce72880d6872 |
| SHA256 | c30d8815e37239cf3c3c19c7c776cdc9b602e8e97361d03e2b4fea6d51579ae3 |
| SHA512 | 814facbe135939c737fee756cb2ad00d806698e40d534ca6041e2e498f1971784bb0c593734cc1001664d6b632711bd3bb3176475bb6fd7791528c6d7c4c8db2 |
memory/1152-14-0x00000000003F0000-0x0000000000400000-memory.dmp
memory/1152-10-0x0000000000440000-0x0000000000452000-memory.dmp