Analysis Overview
SHA256
196566a6500aeff667af35504325aceee3191a8400bfcda8ee4d8fa81fd1c9c8
Threat Level: Known bad
The file 196566a6500aeff667af35504325aceee3191a8400bfcda8ee4d8fa81fd1c9c8 was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Stealc
Vidar
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 behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-07 12:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 12:48
Reported
2024-06-07 12:51
Platform
win11-20240426-en
Max time kernel
91s
Max time network
99s
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\kat43A0.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 3812 set thread context of 1500 | N/A | C:\Users\Admin\AppData\Local\Temp\196566a6500aeff667af35504325aceee3191a8400bfcda8ee4d8fa81fd1c9c8.exe | C:\Users\Admin\AppData\Local\Temp\kat43A0.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\kat43A0.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat43A0.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat43A0.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\196566a6500aeff667af35504325aceee3191a8400bfcda8ee4d8fa81fd1c9c8.exe
"C:\Users\Admin\AppData\Local\Temp\196566a6500aeff667af35504325aceee3191a8400bfcda8ee4d8fa81fd1c9c8.exe"
C:\Users\Admin\AppData\Local\Temp\kat43A0.tmp
C:\Users\Admin\AppData\Local\Temp\kat43A0.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| 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 |
| 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 | 52.111.229.19:443 | tcp |
Files
memory/3812-0-0x0000000000930000-0x0000000000931000-memory.dmp
memory/3812-2-0x00000000041B0000-0x0000000004313000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat43A0.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1500-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1500-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1500-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3812-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/1500-15-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1500-16-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1500-18-0x00000000193E0000-0x000000001963F000-memory.dmp
memory/1500-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1500-34-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 12:48
Reported
2024-06-07 12:51
Platform
win10v2004-20240226-en
Max time kernel
143s
Max time network
148s
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\katE753.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 4840 set thread context of 4828 | N/A | C:\Users\Admin\AppData\Local\Temp\196566a6500aeff667af35504325aceee3191a8400bfcda8ee4d8fa81fd1c9c8.exe | C:\Users\Admin\AppData\Local\Temp\katE753.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\katE753.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katE753.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\katE753.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\196566a6500aeff667af35504325aceee3191a8400bfcda8ee4d8fa81fd1c9c8.exe
"C:\Users\Admin\AppData\Local\Temp\196566a6500aeff667af35504325aceee3191a8400bfcda8ee4d8fa81fd1c9c8.exe"
C:\Users\Admin\AppData\Local\Temp\katE753.tmp
C:\Users\Admin\AppData\Local\Temp\katE753.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=3644 --field-trial-handle=2276,i,5697607538120380977,9987005253899555344,262144 --variations-seed-version /prefetch:8
Network
| Country | Destination | Domain | Proto |
| GB | 96.16.110.114:80 | tcp | |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 67.31.126.40.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 |
| US | 8.8.8.8:53 | 95.221.229.192.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 |
| US | 8.8.8.8:53 | 164.189.21.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.106.137.52.in-addr.arpa | udp |
| GB | 142.250.187.234:443 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.179.89.13.in-addr.arpa | udp |
Files
memory/4840-0-0x0000000000870000-0x0000000000871000-memory.dmp
memory/4840-1-0x0000000004290000-0x00000000043F3000-memory.dmp
memory/4828-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\katE753.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4828-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4840-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/4828-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4828-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4828-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4828-25-0x000000001DC00000-0x000000001DE5F000-memory.dmp
memory/4828-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4828-41-0x0000000000400000-0x0000000000648000-memory.dmp