Analysis Overview
SHA256
166ed64c4ea2357f1faaac126931dfb6b60dc3fcfdf8e5e71d6d2f2b1563828e
Threat Level: Shows suspicious behavior
The file 79077e6e03b53c5ea0e9d6afaecd3078_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
Adds Run key to start application
Drops file in System32 directory
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-27 11:40
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-27 11:40
Reported
2024-05-27 11:42
Platform
win7-20240221-en
Max time kernel
120s
Max time network
125s
Command Line
Signatures
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Runonce = "C:\\Windows\\system32\\runouce.exe" | C:\Users\Admin\AppData\Local\Temp\79077e6e03b53c5ea0e9d6afaecd3078_JaffaCakes118.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\runouce.exe | C:\Users\Admin\AppData\Local\Temp\79077e6e03b53c5ea0e9d6afaecd3078_JaffaCakes118.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\runouce.exe | C:\Users\Admin\AppData\Local\Temp\79077e6e03b53c5ea0e9d6afaecd3078_JaffaCakes118.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
C:\Users\Admin\AppData\Local\Temp\79077e6e03b53c5ea0e9d6afaecd3078_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\79077e6e03b53c5ea0e9d6afaecd3078_JaffaCakes118.exe"
C:\Users\Admin\AppData\Local\Temp\79077e6e03b53c5ea0e9d6afaecd3078_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\79077e6e03b53c5ea0e9d6afaecd3078_JaffaCakes118.exe"
Network
Files
memory/1640-0-0x0000000000400000-0x000000000043D000-memory.dmp
memory/2076-1-0x0000000000400000-0x000000000043D000-memory.dmp
memory/1200-4-0x0000000001DB0000-0x0000000001DB1000-memory.dmp
memory/1200-3-0x0000000001DB0000-0x0000000001DB1000-memory.dmp
memory/1640-5-0x0000000000400000-0x000000000043D000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-27 11:40
Reported
2024-05-27 11:42
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
151s
Command Line
Signatures
Program crash
Processes
C:\Users\Admin\AppData\Local\Temp\79077e6e03b53c5ea0e9d6afaecd3078_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\79077e6e03b53c5ea0e9d6afaecd3078_JaffaCakes118.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 636 -ip 636
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 484
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 636 -ip 636
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 492
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=3704 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.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 | 8.8.8.8:53 | 73.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.173.189.20.in-addr.arpa | udp |
Files
memory/636-0-0x0000000000400000-0x000000000043D000-memory.dmp
memory/636-1-0x0000000000400000-0x000000000043D000-memory.dmp