Analysis Overview
SHA256
4cf093eed3801818a0ec2a6823918361875ae9c9e64a5054d9272ecf1236f550
Threat Level: Known bad
The file 4cf093eed3801818a0ec2a6823918361875ae9c9e64a5054d9272ecf1236f550 was found to be: Known bad.
Malicious Activity Summary
Vidar
Detect Vidar Stealer
Stealc
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
2024-06-28 06:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 06:44
Reported
2024-06-28 06:47
Platform
win10v2004-20240611-en
Max time kernel
134s
Max time network
126s
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\kat5ED9.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 4720 set thread context of 4392 | N/A | C:\Users\Admin\AppData\Local\Temp\4cf093eed3801818a0ec2a6823918361875ae9c9e64a5054d9272ecf1236f550.exe | C:\Users\Admin\AppData\Local\Temp\kat5ED9.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\kat5ED9.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat5ED9.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5ED9.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5ED9.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5ED9.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5ED9.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4cf093eed3801818a0ec2a6823918361875ae9c9e64a5054d9272ecf1236f550.exe
"C:\Users\Admin\AppData\Local\Temp\4cf093eed3801818a0ec2a6823918361875ae9c9e64a5054d9272ecf1236f550.exe"
C:\Users\Admin\AppData\Local\Temp\kat5ED9.tmp
C:\Users\Admin\AppData\Local\Temp\kat5ED9.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 20.160.190.20.in-addr.arpa | udp |
| NL | 23.62.61.97:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 97.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| 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 | 214.251.201.195.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 | 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 | 31.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | 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 | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/4720-0-0x0000000000670000-0x0000000000671000-memory.dmp
memory/4720-2-0x0000000002960000-0x0000000002A70000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5ED9.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4720-9-0x0000000000400000-0x000000000058E000-memory.dmp
memory/4392-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4392-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4392-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4392-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4392-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4392-25-0x0000000022790000-0x00000000229EF000-memory.dmp
memory/4392-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4392-34-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 06:44
Reported
2024-06-28 06:47
Platform
win11-20240508-en
Max time kernel
92s
Max time network
126s
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\kat3EDE.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 2028 set thread context of 5116 | N/A | C:\Users\Admin\AppData\Local\Temp\4cf093eed3801818a0ec2a6823918361875ae9c9e64a5054d9272ecf1236f550.exe | C:\Users\Admin\AppData\Local\Temp\kat3EDE.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\kat3EDE.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat3EDE.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3EDE.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3EDE.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3EDE.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3EDE.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4cf093eed3801818a0ec2a6823918361875ae9c9e64a5054d9272ecf1236f550.exe
"C:\Users\Admin\AppData\Local\Temp\4cf093eed3801818a0ec2a6823918361875ae9c9e64a5054d9272ecf1236f550.exe"
C:\Users\Admin\AppData\Local\Temp\kat3EDE.tmp
C:\Users\Admin\AppData\Local\Temp\kat3EDE.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 | 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 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 36.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 214.251.201.195.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 |
Files
memory/2028-0-0x00000000023F0000-0x00000000023F1000-memory.dmp
memory/2028-2-0x0000000003FA0000-0x00000000040B0000-memory.dmp
memory/5116-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5116-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5116-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2028-9-0x0000000000400000-0x000000000058E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3EDE.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/5116-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5116-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5116-28-0x000000002D1A0000-0x000000002D3FF000-memory.dmp
memory/5116-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5116-43-0x0000000000400000-0x0000000000648000-memory.dmp