Analysis Overview
SHA256
75655a34314f6c567f4af4f82d2daa95b3779be8e96e54d9ea0adf2267856b4b
Threat Level: Known bad
The file 75655a34314f6c567f4af4f82d2daa95b3779be8e96e54d9ea0adf2267856b4b was found to be: Known bad.
Malicious Activity Summary
Vidar
Detect Vidar Stealer
Stealc
Downloads MZ/PE file
Reads data files stored by FTP clients
Executes dropped EXE
Reads user/profile data of web browsers
Checks computer location settings
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 21:05
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 21:05
Reported
2024-06-28 21:08
Platform
win11-20240611-en
Max time kernel
123s
Max time network
126s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
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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\kat9BD2.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 448 set thread context of 432 | N/A | C:\Users\Admin\AppData\Local\Temp\75655a34314f6c567f4af4f82d2daa95b3779be8e96e54d9ea0adf2267856b4b.exe | C:\Users\Admin\AppData\Local\Temp\kat9BD2.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\kat9BD2.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat9BD2.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\kat9BD2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat9BD2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat9BD2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat9BD2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat9BD2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat9BD2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat9BD2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat9BD2.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\75655a34314f6c567f4af4f82d2daa95b3779be8e96e54d9ea0adf2267856b4b.exe
"C:\Users\Admin\AppData\Local\Temp\75655a34314f6c567f4af4f82d2daa95b3779be8e96e54d9ea0adf2267856b4b.exe"
C:\Users\Admin\AppData\Local\Temp\kat9BD2.tmp
C:\Users\Admin\AppData\Local\Temp\kat9BD2.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat9BD2.tmp" & rd /s /q "C:\ProgramData\JEBGCBAFCGDA" & 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 |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 81.144.22.2.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 | 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/448-0-0x00000000025E0000-0x00000000025E1000-memory.dmp
memory/448-1-0x0000000004200000-0x0000000004310000-memory.dmp
memory/432-4-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat9BD2.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/432-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/448-9-0x0000000000400000-0x0000000000635000-memory.dmp
memory/432-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/432-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/432-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/432-26-0x0000000000400000-0x0000000000648000-memory.dmp
memory/432-28-0x000000002F6F0000-0x000000002F94F000-memory.dmp
memory/432-43-0x0000000000400000-0x0000000000648000-memory.dmp
memory/432-59-0x0000000000400000-0x0000000000648000-memory.dmp
memory/432-66-0x0000000000400000-0x0000000000648000-memory.dmp
memory/432-67-0x0000000000400000-0x0000000000648000-memory.dmp
memory/432-72-0x0000000000400000-0x0000000000648000-memory.dmp
memory/432-73-0x0000000000400000-0x0000000000648000-memory.dmp
memory/432-77-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 21:05
Reported
2024-06-28 21:08
Platform
win10v2004-20240508-en
Max time kernel
147s
Max time network
151s
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 |
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| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Stealc
Vidar
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\kat493E.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat493E.tmp | N/A |
Reads data files stored by FTP clients
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3092 set thread context of 1928 | N/A | C:\Users\Admin\AppData\Local\Temp\75655a34314f6c567f4af4f82d2daa95b3779be8e96e54d9ea0adf2267856b4b.exe | C:\Users\Admin\AppData\Local\Temp\kat493E.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\kat493E.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat493E.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\kat493E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat493E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat493E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat493E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat493E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat493E.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\75655a34314f6c567f4af4f82d2daa95b3779be8e96e54d9ea0adf2267856b4b.exe
"C:\Users\Admin\AppData\Local\Temp\75655a34314f6c567f4af4f82d2daa95b3779be8e96e54d9ea0adf2267856b4b.exe"
C:\Users\Admin\AppData\Local\Temp\kat493E.tmp
C:\Users\Admin\AppData\Local\Temp\kat493E.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat493E.tmp" & rd /s /q "C:\ProgramData\AEBAKJDGHIIJ" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| US | 8.8.8.8:53 | steamcommunity.com | udp |
| US | 8.8.8.8:53 | tea.arpdabl.org | udp |
| NL | 52.142.223.178:80 | tcp |
Files
memory/3092-0-0x0000000000720000-0x0000000000721000-memory.dmp
memory/3092-1-0x0000000004070000-0x0000000004180000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat493E.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1928-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3092-9-0x0000000000400000-0x0000000000635000-memory.dmp
memory/1928-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1928-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1928-11-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1928-12-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1928-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1928-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1928-15-0x0000000000400000-0x0000000000648000-memory.dmp