Analysis Overview
SHA256
5c483ed90d904d0d81967c91ac431a2c27228fd9562dd2f2e3f003644c59076e
Threat Level: Known bad
The file 5c483ed90d904d0d81967c91ac431a2c27228fd9562dd2f2e3f003644c59076e.exe was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Vidar
Stealc
Detects Windows executables referencing non-Windows User-Agents
Executes dropped EXE
Reads data files stored by FTP clients
Loads dropped DLL
Checks computer location settings
Checks installed software on the system
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-29 01:20
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-29 01:20
Reported
2024-06-29 01:23
Platform
win7-20240508-en
Max time kernel
122s
Max time network
122s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
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Stealc
Vidar
Detects Windows executables referencing non-Windows User-Agents
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat1C66.tmp | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5c483ed90d904d0d81967c91ac431a2c27228fd9562dd2f2e3f003644c59076e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\5c483ed90d904d0d81967c91ac431a2c27228fd9562dd2f2e3f003644c59076e.exe | N/A |
Reads data files stored by FTP clients
Checks installed software on the system
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2940 set thread context of 2068 | N/A | C:\Users\Admin\AppData\Local\Temp\5c483ed90d904d0d81967c91ac431a2c27228fd9562dd2f2e3f003644c59076e.exe | C:\Users\Admin\AppData\Local\Temp\kat1C66.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\kat1C66.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat1C66.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\kat1C66.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat1C66.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat1C66.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5c483ed90d904d0d81967c91ac431a2c27228fd9562dd2f2e3f003644c59076e.exe
"C:\Users\Admin\AppData\Local\Temp\5c483ed90d904d0d81967c91ac431a2c27228fd9562dd2f2e3f003644c59076e.exe"
C:\Users\Admin\AppData\Local\Temp\kat1C66.tmp
C:\Users\Admin\AppData\Local\Temp\kat1C66.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat1C66.tmp" & rd /s /q "C:\ProgramData\HJDBFBKKJDHJ" & 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 |
Files
memory/2940-0-0x00000000001B0000-0x00000000001B1000-memory.dmp
memory/2940-1-0x00000000021E0000-0x00000000022F0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat1C66.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2068-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2068-11-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2068-19-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2068-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2940-23-0x0000000000400000-0x0000000000635000-memory.dmp
memory/2068-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2068-17-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2068-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2068-15-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2068-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2068-26-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2068-27-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2068-28-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2068-29-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2068-33-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-29 01:20
Reported
2024-06-29 01:23
Platform
win10v2004-20240508-en
Max time kernel
39s
Max time network
48s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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Stealc
Vidar
Detects Windows executables referencing non-Windows User-Agents
| 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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Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\kat4E9D.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E9D.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 3316 set thread context of 1676 | N/A | C:\Users\Admin\AppData\Local\Temp\5c483ed90d904d0d81967c91ac431a2c27228fd9562dd2f2e3f003644c59076e.exe | C:\Users\Admin\AppData\Local\Temp\kat4E9D.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\kat4E9D.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat4E9D.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\kat4E9D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E9D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E9D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E9D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E9D.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E9D.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5c483ed90d904d0d81967c91ac431a2c27228fd9562dd2f2e3f003644c59076e.exe
"C:\Users\Admin\AppData\Local\Temp\5c483ed90d904d0d81967c91ac431a2c27228fd9562dd2f2e3f003644c59076e.exe"
C:\Users\Admin\AppData\Local\Temp\kat4E9D.tmp
C:\Users\Admin\AppData\Local\Temp\kat4E9D.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat4E9D.tmp" & rd /s /q "C:\ProgramData\HJDBAFIECGHC" & 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 |
Files
memory/3316-0-0x00000000007E0000-0x00000000007E1000-memory.dmp
memory/3316-2-0x0000000004030000-0x0000000004140000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4E9D.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1676-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1676-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1676-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3316-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/1676-11-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1676-12-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1676-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1676-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1676-15-0x0000000000400000-0x0000000000648000-memory.dmp