Analysis Overview
SHA256
f3500ce93e32a299240c82fd5d66d04e5bccd53f19ff6e425ca4880de5c9d46b
Threat Level: Known bad
The file f3500ce93e32a299240c82fd5d66d04e5bccd53f19ff6e425ca4880de5c9d46b was found to be: Known bad.
Malicious Activity Summary
Stealc
Vidar
Detect Vidar Stealer
Downloads MZ/PE file
Executes dropped EXE
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-07 17:49
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 17:49
Reported
2024-06-07 17:51
Platform
win10v2004-20240508-en
Max time kernel
125s
Max time network
130s
Command Line
Signatures
Detect Vidar Stealer
| 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 |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katF676.tmp | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3424 set thread context of 4868 | N/A | C:\Users\Admin\AppData\Local\Temp\f3500ce93e32a299240c82fd5d66d04e5bccd53f19ff6e425ca4880de5c9d46b.exe | C:\Users\Admin\AppData\Local\Temp\katF676.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\katF676.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katF676.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katF676.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f3500ce93e32a299240c82fd5d66d04e5bccd53f19ff6e425ca4880de5c9d46b.exe
"C:\Users\Admin\AppData\Local\Temp\f3500ce93e32a299240c82fd5d66d04e5bccd53f19ff6e425ca4880de5c9d46b.exe"
C:\Users\Admin\AppData\Local\Temp\katF676.tmp
C:\Users\Admin\AppData\Local\Temp\katF676.tmp
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=4364,i,5047420736443372512,9747851268033796534,262144 --variations-seed-version --mojo-platform-channel-handle=4316 /prefetch:8
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 41.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 219.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.112.168.52.in-addr.arpa | udp |
Files
memory/3424-0-0x0000000002520000-0x0000000002521000-memory.dmp
memory/3424-2-0x0000000002BE0000-0x0000000002D43000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\katF676.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4868-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4868-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3424-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/4868-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4868-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4868-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4868-26-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4868-28-0x0000000025FE0000-0x000000002623F000-memory.dmp
memory/4868-43-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4868-44-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 17:49
Reported
2024-06-07 17:51
Platform
win11-20240508-en
Max time kernel
146s
Max time network
150s
Command Line
Signatures
Detect Vidar Stealer
| 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 |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6300.tmp | N/A |
Reads user/profile data of web browsers
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3272 set thread context of 4484 | N/A | C:\Users\Admin\AppData\Local\Temp\f3500ce93e32a299240c82fd5d66d04e5bccd53f19ff6e425ca4880de5c9d46b.exe | C:\Users\Admin\AppData\Local\Temp\kat6300.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat6300.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6300.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6300.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f3500ce93e32a299240c82fd5d66d04e5bccd53f19ff6e425ca4880de5c9d46b.exe
"C:\Users\Admin\AppData\Local\Temp\f3500ce93e32a299240c82fd5d66d04e5bccd53f19ff6e425ca4880de5c9d46b.exe"
C:\Users\Admin\AppData\Local\Temp\kat6300.tmp
C:\Users\Admin\AppData\Local\Temp\kat6300.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
Files
memory/3272-0-0x0000000000940000-0x0000000000941000-memory.dmp
memory/3272-2-0x0000000004140000-0x00000000042A3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat6300.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4484-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4484-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3272-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/4484-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4484-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4484-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4484-26-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4484-28-0x0000000026170000-0x00000000263CF000-memory.dmp
memory/4484-43-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4484-44-0x0000000000400000-0x0000000000648000-memory.dmp