Analysis Overview
SHA256
c3216ca3fc99b508a65f48c3c628e467973eef3fc427129d1bba7f1df97f9719
Threat Level: Known bad
The file 2c62f4fea652fb2a7a2cb0c4eb111aaa_JaffaCakes118 was found to be: Known bad.
Malicious Activity Summary
PrivateLoader
Privateloader family
UPX packed file
Unsigned PE
Suspicious use of SetWindowsHookEx
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2024-05-10 00:13
Signatures
Privateloader family
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-10 00:13
Reported
2024-05-10 00:16
Platform
win7-20240215-en
Max time kernel
118s
Max time network
120s
Command Line
Signatures
PrivateLoader
Processes
C:\Users\Admin\AppData\Local\Temp\mpeg.exe
"C:\Users\Admin\AppData\Local\Temp\mpeg.exe"
Network
Files
memory/2832-0-0x0000000000400000-0x000000000304B000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-10 00:13
Reported
2024-05-10 00:16
Platform
win10v2004-20240426-en
Max time kernel
148s
Max time network
151s
Command Line
Signatures
PrivateLoader
Processes
C:\Users\Admin\AppData\Local\Temp\mpeg.exe
"C:\Users\Admin\AppData\Local\Temp\mpeg.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 88.221.83.242:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 8.8.8.8:53 | 242.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| BE | 88.221.83.242:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.73.42.20.in-addr.arpa | udp |
Files
memory/3800-0-0x0000000000400000-0x000000000304B000-memory.dmp
Analysis: behavioral3
Detonation Overview
Submitted
2024-05-10 00:13
Reported
2024-05-10 00:16
Platform
win7-20231129-en
Max time kernel
140s
Max time network
119s
Command Line
Signatures
UPX packed file
| 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 |
| 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 |
| 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 |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\万门课件不完美解析.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\万门课件不完美解析.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\万门课件不完美解析.exe
"C:\Users\Admin\AppData\Local\Temp\万门课件不完美解析.exe"
Network
Files
memory/2204-0-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-1-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-2-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-3-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-4-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-5-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-6-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-7-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-8-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-9-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-10-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-11-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-12-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-13-0x0000000000400000-0x000000000058A000-memory.dmp
memory/2204-14-0x0000000000400000-0x000000000058A000-memory.dmp
Analysis: behavioral4
Detonation Overview
Submitted
2024-05-10 00:13
Reported
2024-05-10 00:16
Platform
win10v2004-20240226-en
Max time kernel
157s
Max time network
161s
Command Line
Signatures
UPX packed file
| 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 |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\万门课件不完美解析.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\万门课件不完美解析.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\万门课件不完美解析.exe
"C:\Users\Admin\AppData\Local\Temp\万门课件不完美解析.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=4156 --field-trial-handle=2180,i,12780723798465539942,12010519452607841069,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 35.15.31.184.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| US | 8.8.8.8:53 | chromewebstore.googleapis.com | udp |
| GB | 172.217.169.74:443 | chromewebstore.googleapis.com | tcp |
| US | 8.8.8.8:53 | 74.169.217.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 175.117.168.52.in-addr.arpa | udp |
Files
memory/1932-0-0x0000000000400000-0x000000000058A000-memory.dmp
memory/1932-1-0x0000000000400000-0x000000000058A000-memory.dmp
memory/1932-2-0x0000000000400000-0x000000000058A000-memory.dmp
memory/1932-3-0x0000000000400000-0x000000000058A000-memory.dmp
memory/1932-4-0x0000000000400000-0x000000000058A000-memory.dmp
Analysis: behavioral5
Detonation Overview
Submitted
2024-05-10 00:13
Reported
2024-05-10 00:16
Platform
win7-20240221-en
Max time kernel
119s
Max time network
125s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\东坡软件下载.url
Network
Files
memory/2224-0-0x0000000001BE0000-0x0000000001BE1000-memory.dmp
Analysis: behavioral6
Detonation Overview
Submitted
2024-05-10 00:13
Reported
2024-05-10 00:16
Platform
win10v2004-20240508-en
Max time kernel
123s
Max time network
128s
Command Line
Signatures
Processes
C:\Windows\System32\rundll32.exe
"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\东坡软件下载.url
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 --field-trial-handle=4080,i,15140928051103392835,1612840580898364401,262144 --variations-seed-version --mojo-platform-channel-handle=4376 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| BE | 88.221.83.193:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 193.83.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 205.47.74.20.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 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.173.189.20.in-addr.arpa | udp |