Analysis Overview
SHA256
3692c888a3e32c7fe6dab22badaaf63d6f41a10dea5b2763e07e4814d5475524
Threat Level: Known bad
The file b7ae55a812fa4a7d229d2edf4ad23a42_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
Emotet
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
2024-06-17 08:36
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-17 08:36
Reported
2024-06-17 08:38
Platform
win7-20240508-en
Max time kernel
144s
Max time network
148s
Command Line
Signatures
Emotet
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7ae55a812fa4a7d229d2edf4ad23a42_JaffaCakes118.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\b7ae55a812fa4a7d229d2edf4ad23a42_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7ae55a812fa4a7d229d2edf4ad23a42_JaffaCakes118.exe"
Network
| Country | Destination | Domain | Proto |
| JP | 118.110.236.121:8080 | tcp | |
| JP | 118.110.236.121:8080 | tcp | |
| FR | 149.202.5.139:443 | tcp | |
| FR | 149.202.5.139:443 | tcp | |
| SG | 153.92.4.96:8080 | tcp | |
| SG | 153.92.4.96:8080 | tcp | |
| GB | 51.75.163.68:7080 | tcp |
Files
memory/2056-0-0x00000000004F0000-0x00000000004FC000-memory.dmp
memory/2056-5-0x0000000000280000-0x0000000000289000-memory.dmp
memory/2056-4-0x0000000000270000-0x0000000000271000-memory.dmp
memory/2056-6-0x00000000004F0000-0x00000000004FC000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-17 08:36
Reported
2024-06-17 08:38
Platform
win10v2004-20240611-en
Max time kernel
135s
Max time network
144s
Command Line
Signatures
Emotet
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\SysWOW64\iasrecst\mycomput.exe | C:\Users\Admin\AppData\Local\Temp\b7ae55a812fa4a7d229d2edf4ad23a42_JaffaCakes118.exe | N/A |
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
Suspicious behavior: RenamesItself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7ae55a812fa4a7d229d2edf4ad23a42_JaffaCakes118.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\b7ae55a812fa4a7d229d2edf4ad23a42_JaffaCakes118.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\iasrecst\mycomput.exe | N/A |
Suspicious use of WriteProcessMemory
| Description | Indicator | Process | Target |
| PID 3316 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\b7ae55a812fa4a7d229d2edf4ad23a42_JaffaCakes118.exe | C:\Windows\SysWOW64\iasrecst\mycomput.exe |
| PID 3316 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\b7ae55a812fa4a7d229d2edf4ad23a42_JaffaCakes118.exe | C:\Windows\SysWOW64\iasrecst\mycomput.exe |
| PID 3316 wrote to memory of 1956 | N/A | C:\Users\Admin\AppData\Local\Temp\b7ae55a812fa4a7d229d2edf4ad23a42_JaffaCakes118.exe | C:\Windows\SysWOW64\iasrecst\mycomput.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\b7ae55a812fa4a7d229d2edf4ad23a42_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b7ae55a812fa4a7d229d2edf4ad23a42_JaffaCakes118.exe"
C:\Windows\SysWOW64\iasrecst\mycomput.exe
"C:\Windows\SysWOW64\iasrecst\mycomput.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=4088,i,2113996974559895641,18156918660790954073,262144 --variations-seed-version --mojo-platform-channel-handle=4252 /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 | 8.8.8.8.in-addr.arpa | udp |
| BE | 88.221.83.224:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 134.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 216.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 224.83.221.88.in-addr.arpa | udp |
| JP | 118.110.236.121:8080 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| FR | 149.202.5.139:443 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| SG | 153.92.4.96:8080 | tcp | |
| US | 8.8.8.8:53 | 0.204.248.87.in-addr.arpa | udp |
| GB | 51.75.163.68:7080 | tcp | |
| GB | 46.32.229.152:8080 | tcp | |
| US | 8.8.8.8:53 | 194.98.74.40.in-addr.arpa | udp |
| US | 192.241.220.183:8080 | tcp | |
| US | 173.94.215.84:80 | tcp |
Files
memory/3316-0-0x0000000000A90000-0x0000000000A9C000-memory.dmp
memory/3316-5-0x0000000000A80000-0x0000000000A89000-memory.dmp
memory/3316-4-0x0000000000A70000-0x0000000000A71000-memory.dmp
C:\Windows\SysWOW64\iasrecst\mycomput.exe
| MD5 | b7ae55a812fa4a7d229d2edf4ad23a42 |
| SHA1 | b437ea399ac323a772e93e423c44cbc78b4ae903 |
| SHA256 | 3692c888a3e32c7fe6dab22badaaf63d6f41a10dea5b2763e07e4814d5475524 |
| SHA512 | e571a5703c8a0d7b87c20b583b0c5aab781de020534634053c5cd449b97a0b1798a72e90417a614eaaebf065de4814f91e73e965ae28dc334105ed04a4d7c4b6 |
memory/3316-7-0x0000000000400000-0x0000000000428000-memory.dmp
memory/1956-8-0x00000000008D0000-0x00000000008DC000-memory.dmp
memory/1956-12-0x00000000008D0000-0x00000000008DC000-memory.dmp