Analysis Overview
SHA256
6d43de56b16f7efd2a0707e8cf851a9e51913a5be5ac849791edcb44a5c33876
Threat Level: Known bad
The file 6d43de56b16f7efd2a0707e8cf851a9e51913a5be5ac849791edcb44a5c33876 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
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 12:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 12:01
Reported
2024-06-28 12:04
Platform
win10v2004-20240226-en
Max time kernel
113s
Max time network
157s
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 |
| 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\kat1AE6.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 2148 set thread context of 4012 | N/A | C:\Users\Admin\AppData\Local\Temp\6d43de56b16f7efd2a0707e8cf851a9e51913a5be5ac849791edcb44a5c33876.exe | C:\Users\Admin\AppData\Local\Temp\kat1AE6.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat1AE6.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat1AE6.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat1AE6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat1AE6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat1AE6.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat1AE6.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6d43de56b16f7efd2a0707e8cf851a9e51913a5be5ac849791edcb44a5c33876.exe
"C:\Users\Admin\AppData\Local\Temp\6d43de56b16f7efd2a0707e8cf851a9e51913a5be5ac849791edcb44a5c33876.exe"
C:\Users\Admin\AppData\Local\Temp\kat1AE6.tmp
C:\Users\Admin\AppData\Local\Temp\kat1AE6.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 --mojo-platform-channel-handle=3224 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| GB | 216.58.201.106:443 | tcp | |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 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 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.249.124.192.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 214.251.201.195.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/2148-0-0x0000000000400000-0x0000000000635000-memory.dmp
memory/2148-1-0x0000000000830000-0x0000000000831000-memory.dmp
memory/2148-2-0x00000000042B0000-0x00000000043C0000-memory.dmp
memory/4012-5-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat1AE6.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2148-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/4012-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-11-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-12-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-27-0x0000000024CB0000-0x0000000024F0F000-memory.dmp
memory/4012-34-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-43-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-44-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 12:01
Reported
2024-06-28 12:04
Platform
win11-20240611-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 |
Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat43C0.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 3756 set thread context of 4856 | N/A | C:\Users\Admin\AppData\Local\Temp\6d43de56b16f7efd2a0707e8cf851a9e51913a5be5ac849791edcb44a5c33876.exe | C:\Users\Admin\AppData\Local\Temp\kat43C0.tmp |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat43C0.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat43C0.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat43C0.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat43C0.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat43C0.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat43C0.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\6d43de56b16f7efd2a0707e8cf851a9e51913a5be5ac849791edcb44a5c33876.exe
"C:\Users\Admin\AppData\Local\Temp\6d43de56b16f7efd2a0707e8cf851a9e51913a5be5ac849791edcb44a5c33876.exe"
C:\Users\Admin\AppData\Local\Temp\kat43C0.tmp
C:\Users\Admin\AppData\Local\Temp\kat43C0.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
Files
memory/3756-0-0x0000000002390000-0x0000000002391000-memory.dmp
memory/3756-2-0x0000000002B00000-0x0000000002C10000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat43C0.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3756-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/4856-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4856-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4856-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4856-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4856-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4856-25-0x00000000201A0000-0x00000000203FF000-memory.dmp
memory/4856-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4856-34-0x0000000000400000-0x0000000000648000-memory.dmp