Analysis Overview
SHA256
dc2970e2c39ac27cfe600381e3868cc6b8192b43de675ecc9c3c73c185a9104a
Threat Level: Known bad
The file dc2970e2c39ac27cfe600381e3868cc6b8192b43de675ecc9c3c73c185a9104a was found to be: Known bad.
Malicious Activity Summary
Stealc
Detect Vidar Stealer
Vidar
Downloads MZ/PE file
Reads user/profile data of web browsers
Executes dropped EXE
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-07 15:00
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 15:00
Reported
2024-06-07 15:02
Platform
win10v2004-20240426-en
Max time kernel
93s
Max time network
95s
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\kat2FCA.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 4268 set thread context of 4668 | N/A | C:\Users\Admin\AppData\Local\Temp\dc2970e2c39ac27cfe600381e3868cc6b8192b43de675ecc9c3c73c185a9104a.exe | C:\Users\Admin\AppData\Local\Temp\kat2FCA.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\kat2FCA.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat2FCA.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat2FCA.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dc2970e2c39ac27cfe600381e3868cc6b8192b43de675ecc9c3c73c185a9104a.exe
"C:\Users\Admin\AppData\Local\Temp\dc2970e2c39ac27cfe600381e3868cc6b8192b43de675ecc9c3c73c185a9104a.exe"
C:\Users\Admin\AppData\Local\Temp\kat2FCA.tmp
C:\Users\Admin\AppData\Local\Temp\kat2FCA.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 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.190.202.116.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 73.31.126.40.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 |
| 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 |
| US | 8.8.8.8:53 | 133.211.185.52.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 |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
Files
memory/4268-0-0x0000000000840000-0x0000000000841000-memory.dmp
memory/4268-2-0x0000000003D30000-0x0000000003E93000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat2FCA.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4668-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4668-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4668-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4268-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/4668-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4668-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4668-16-0x000000001B7B0000-0x000000001BA0F000-memory.dmp
memory/4668-31-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4668-32-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 15:00
Reported
2024-06-07 15:02
Platform
win11-20240426-en
Max time kernel
90s
Max time network
123s
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\kat5D52.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 1376 set thread context of 3636 | N/A | C:\Users\Admin\AppData\Local\Temp\dc2970e2c39ac27cfe600381e3868cc6b8192b43de675ecc9c3c73c185a9104a.exe | C:\Users\Admin\AppData\Local\Temp\kat5D52.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\kat5D52.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5D52.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5D52.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dc2970e2c39ac27cfe600381e3868cc6b8192b43de675ecc9c3c73c185a9104a.exe
"C:\Users\Admin\AppData\Local\Temp\dc2970e2c39ac27cfe600381e3868cc6b8192b43de675ecc9c3c73c185a9104a.exe"
C:\Users\Admin\AppData\Local\Temp\kat5D52.tmp
C:\Users\Admin\AppData\Local\Temp\kat5D52.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 | 73.144.22.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| 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 |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
Files
memory/1376-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/1376-2-0x00000000040C0000-0x0000000004223000-memory.dmp
memory/3636-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3636-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1376-10-0x0000000000400000-0x000000000067A000-memory.dmp
memory/3636-8-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5D52.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/3636-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3636-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3636-27-0x00000000260B0000-0x000000002630F000-memory.dmp
memory/3636-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3636-43-0x0000000000400000-0x0000000000648000-memory.dmp