Analysis Overview
SHA256
c2051a18433a7b3516fea85d681b74f4cda569e5df1c5da6ae3ac3e141821243
Threat Level: Known bad
The file c2051a18433a7b3516fea85d681b74f4cda569e5df1c5da6ae3ac3e141821243 was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Stealc
Vidar
Downloads MZ/PE file
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Suspicious use of WriteProcessMemory
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 01:48
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 01:48
Reported
2024-06-28 01:50
Platform
win10v2004-20240611-en
Max time kernel
146s
Max time network
151s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
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Stealc
Vidar
Downloads MZ/PE file
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4016 set thread context of 5096 | N/A | C:\Users\Admin\AppData\Local\Temp\c2051a18433a7b3516fea85d681b74f4cda569e5df1c5da6ae3ac3e141821243.exe | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6263.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c2051a18433a7b3516fea85d681b74f4cda569e5df1c5da6ae3ac3e141821243.exe
"C:\Users\Admin\AppData\Local\Temp\c2051a18433a7b3516fea85d681b74f4cda569e5df1c5da6ae3ac3e141821243.exe"
C:\Users\Admin\AppData\Local\Temp\kat6263.tmp
C:\Users\Admin\AppData\Local\Temp\kat6263.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat6263.tmp" & rd /s /q "C:\ProgramData\BAAAAKJKJEBG" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
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 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| BE | 23.41.178.64:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 64.178.41.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | 36.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| 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 |
| DE | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | 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 | 104.219.191.52.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 |
| US | 8.8.8.8:53 | tea.arpdabl.org | udp |
| DE | 207.180.253.128:80 | tea.arpdabl.org | tcp |
| US | 8.8.8.8:53 | 128.253.180.207.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 25.24.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.27.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.27.171.150.in-addr.arpa | udp |
Files
memory/4016-0-0x0000000000920000-0x0000000000921000-memory.dmp
memory/4016-3-0x00000000029D0000-0x0000000002AE0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat6263.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/5096-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4016-9-0x0000000000400000-0x000000000058E000-memory.dmp
memory/5096-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-25-0x00000000200D0000-0x000000002032F000-memory.dmp
memory/5096-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-34-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-43-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-59-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-60-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-67-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-72-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-73-0x0000000000400000-0x0000000000648000-memory.dmp
memory/5096-76-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 01:48
Reported
2024-06-28 01:50
Platform
win11-20240508-en
Max time kernel
148s
Max time network
150s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Stealc
Vidar
Downloads MZ/PE file
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat637D.tmp | N/A |
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 636 set thread context of 832 | N/A | C:\Users\Admin\AppData\Local\Temp\c2051a18433a7b3516fea85d681b74f4cda569e5df1c5da6ae3ac3e141821243.exe | C:\Users\Admin\AppData\Local\Temp\kat637D.tmp |
Enumerates physical storage devices
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat637D.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat637D.tmp | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat637D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat637D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat637D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat637D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat637D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat637D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat637D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat637D.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c2051a18433a7b3516fea85d681b74f4cda569e5df1c5da6ae3ac3e141821243.exe
"C:\Users\Admin\AppData\Local\Temp\c2051a18433a7b3516fea85d681b74f4cda569e5df1c5da6ae3ac3e141821243.exe"
C:\Users\Admin\AppData\Local\Temp\kat637D.tmp
C:\Users\Admin\AppData\Local\Temp\kat637D.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat637D.tmp" & rd /s /q "C:\ProgramData\DHIEHIIEHIEH" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
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 | 25.24.18.2.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 |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | tcp | |
| DE | 195.201.251.214:9000 | 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 |
| DE | 207.180.253.128:80 | tea.arpdabl.org | tcp |
Files
memory/636-0-0x0000000002420000-0x0000000002421000-memory.dmp
memory/636-1-0x00000000040E0000-0x00000000041F0000-memory.dmp
memory/832-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/832-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/636-10-0x0000000000400000-0x000000000058E000-memory.dmp
memory/832-9-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat637D.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/832-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/832-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/832-28-0x000000002F6D0000-0x000000002F92F000-memory.dmp
memory/832-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/832-59-0x0000000000400000-0x0000000000648000-memory.dmp
memory/832-43-0x0000000000400000-0x0000000000648000-memory.dmp
memory/832-60-0x0000000000400000-0x0000000000648000-memory.dmp
memory/832-71-0x0000000000400000-0x0000000000648000-memory.dmp
memory/832-72-0x0000000000400000-0x0000000000648000-memory.dmp
memory/832-73-0x0000000000400000-0x0000000000648000-memory.dmp
memory/832-76-0x0000000000400000-0x0000000000648000-memory.dmp