Analysis Overview
SHA256
c2eccf4454452088897a66b59a1d3d785d834f9251a6a92a5106288ecd2b64c3
Threat Level: Known bad
The file c2eccf4454452088897a66b59a1d3d785d834f9251a6a92a5106288ecd2b64c3 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
2024-06-07 11:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-07 11:12
Reported
2024-06-07 11:15
Platform
win10v2004-20240508-en
Max time kernel
149s
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\kat5525.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 224 set thread context of 2868 | N/A | C:\Users\Admin\AppData\Local\Temp\c2eccf4454452088897a66b59a1d3d785d834f9251a6a92a5106288ecd2b64c3.exe | C:\Users\Admin\AppData\Local\Temp\kat5525.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\kat5525.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5525.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5525.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c2eccf4454452088897a66b59a1d3d785d834f9251a6a92a5106288ecd2b64c3.exe
"C:\Users\Admin\AppData\Local\Temp\c2eccf4454452088897a66b59a1d3d785d834f9251a6a92a5106288ecd2b64c3.exe"
C:\Users\Admin\AppData\Local\Temp\kat5525.tmp
C:\Users\Admin\AppData\Local\Temp\kat5525.tmp
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.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 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.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 |
| 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 |
| 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 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | udp |
Files
memory/224-0-0x00000000022D0000-0x00000000022D1000-memory.dmp
memory/224-1-0x0000000002B40000-0x0000000002CA3000-memory.dmp
memory/2868-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5525.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2868-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2868-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/224-6-0x0000000000400000-0x000000000067A000-memory.dmp
memory/2868-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2868-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2868-25-0x000000001B7C0000-0x000000001BA1F000-memory.dmp
memory/2868-40-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2868-41-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-07 11:12
Reported
2024-06-07 11:15
Platform
win11-20240426-en
Max time kernel
92s
Max time network
96s
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\kat3DA5.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 5040 set thread context of 5036 | N/A | C:\Users\Admin\AppData\Local\Temp\c2eccf4454452088897a66b59a1d3d785d834f9251a6a92a5106288ecd2b64c3.exe | C:\Users\Admin\AppData\Local\Temp\kat3DA5.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\kat3DA5.tmp | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3DA5.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat3DA5.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c2eccf4454452088897a66b59a1d3d785d834f9251a6a92a5106288ecd2b64c3.exe
"C:\Users\Admin\AppData\Local\Temp\c2eccf4454452088897a66b59a1d3d785d834f9251a6a92a5106288ecd2b64c3.exe"
C:\Users\Admin\AppData\Local\Temp\kat3DA5.tmp
C:\Users\Admin\AppData\Local\Temp\kat3DA5.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 |
| 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 | 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 |
Files
memory/5040-0-0x0000000000930000-0x0000000000931000-memory.dmp
memory/5040-1-0x0000000004140000-0x00000000042A3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat3DA5.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/5036-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5036-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5036-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5040-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/5036-15-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5036-16-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5036-18-0x0000000019360000-0x00000000195BF000-memory.dmp
memory/5036-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5036-34-0x0000000000400000-0x0000000000648000-memory.dmp