Analysis Overview
SHA256
3bbead075c8303cfd85cb1c1f056ac80f3f373e7d2e1a4c5f34866c803a36063
Threat Level: Known bad
The file 3bbead075c8303cfd85cb1c1f056ac80f3f373e7d2e1a4c5f34866c803a36063 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
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-08 03:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-08 03:19
Reported
2024-06-08 03:22
Platform
win10v2004-20240426-en
Max time kernel
92s
Max time network
125s
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\kat3DC4.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 4448 set thread context of 4376 | N/A | C:\Users\Admin\AppData\Local\Temp\3bbead075c8303cfd85cb1c1f056ac80f3f373e7d2e1a4c5f34866c803a36063.exe | C:\Users\Admin\AppData\Local\Temp\kat3DC4.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\kat3DC4.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3DC4.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3DC4.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3bbead075c8303cfd85cb1c1f056ac80f3f373e7d2e1a4c5f34866c803a36063.exe
"C:\Users\Admin\AppData\Local\Temp\3bbead075c8303cfd85cb1c1f056ac80f3f373e7d2e1a4c5f34866c803a36063.exe"
C:\Users\Admin\AppData\Local\Temp\kat3DC4.tmp
C:\Users\Admin\AppData\Local\Temp\kat3DC4.tmp
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 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.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 |
| US | 8.8.8.8:53 | 41.249.124.192.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 |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.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 |
Files
memory/4448-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/4448-2-0x0000000003D30000-0x0000000003E93000-memory.dmp
memory/4376-8-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3DC4.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4376-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4376-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4448-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/4376-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4376-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4376-27-0x0000000028450000-0x00000000286AF000-memory.dmp
memory/4376-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4376-43-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-08 03:19
Reported
2024-06-08 03:22
Platform
win11-20240426-en
Max time kernel
90s
Max time network
125s
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\kat7EE4.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 396 set thread context of 3144 | N/A | C:\Users\Admin\AppData\Local\Temp\3bbead075c8303cfd85cb1c1f056ac80f3f373e7d2e1a4c5f34866c803a36063.exe | C:\Users\Admin\AppData\Local\Temp\kat7EE4.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\kat7EE4.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7EE4.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat7EE4.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\3bbead075c8303cfd85cb1c1f056ac80f3f373e7d2e1a4c5f34866c803a36063.exe
"C:\Users\Admin\AppData\Local\Temp\3bbead075c8303cfd85cb1c1f056ac80f3f373e7d2e1a4c5f34866c803a36063.exe"
C:\Users\Admin\AppData\Local\Temp\kat7EE4.tmp
C:\Users\Admin\AppData\Local\Temp\kat7EE4.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 |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 23.249.124.192.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 |
| 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 |
| NL | 52.111.243.30:443 | tcp |
Files
memory/396-0-0x00000000023E0000-0x00000000023E1000-memory.dmp
memory/396-2-0x0000000004150000-0x00000000042B3000-memory.dmp
memory/3144-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat7EE4.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3144-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/396-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/3144-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3144-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3144-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3144-27-0x000000001B890000-0x000000001BAEF000-memory.dmp
memory/3144-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3144-43-0x0000000000400000-0x0000000000648000-memory.dmp