Analysis Overview
SHA256
aece06d334289edfe5d916e7c2978902075106a8d5730228918dbd9a4db87cf2
Threat Level: Known bad
The file aece06d334289edfe5d916e7c2978902075106a8d5730228918dbd9a4db87cf2 was found to be: Known bad.
Malicious Activity Summary
Vidar
Stealc
Detect Vidar Stealer
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
Reads data files stored by FTP clients
Checks installed software on the system
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Checks processor information in registry
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-28 06:16
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-28 06:16
Reported
2024-06-28 06:19
Platform
win7-20240508-en
Max time kernel
119s
Max time network
120s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
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Stealc
Vidar
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat121A.tmp | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aece06d334289edfe5d916e7c2978902075106a8d5730228918dbd9a4db87cf2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aece06d334289edfe5d916e7c2978902075106a8d5730228918dbd9a4db87cf2.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 2280 set thread context of 2268 | N/A | C:\Users\Admin\AppData\Local\Temp\aece06d334289edfe5d916e7c2978902075106a8d5730228918dbd9a4db87cf2.exe | C:\Users\Admin\AppData\Local\Temp\kat121A.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\kat121A.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat121A.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\kat121A.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat121A.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat121A.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\aece06d334289edfe5d916e7c2978902075106a8d5730228918dbd9a4db87cf2.exe
"C:\Users\Admin\AppData\Local\Temp\aece06d334289edfe5d916e7c2978902075106a8d5730228918dbd9a4db87cf2.exe"
C:\Users\Admin\AppData\Local\Temp\kat121A.tmp
C:\Users\Admin\AppData\Local\Temp\kat121A.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat121A.tmp" & rd /s /q "C:\ProgramData\DAAFIIJDAAAA" & 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/2280-0-0x0000000000220000-0x0000000000221000-memory.dmp
memory/2280-3-0x0000000003370000-0x0000000003480000-memory.dmp
\Users\Admin\AppData\Local\Temp\kat121A.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2268-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2268-15-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2268-17-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2268-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2280-20-0x0000000000400000-0x000000000058E000-memory.dmp
memory/2268-18-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2268-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2268-11-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2268-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2268-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2268-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2268-26-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2268-27-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2268-28-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2268-32-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-28 06:16
Reported
2024-06-28 06:19
Platform
win10v2004-20240508-en
Max time kernel
39s
Max time network
49s
Command Line
Signatures
Detect Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\kat4E7E.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E7E.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 1140 set thread context of 1200 | N/A | C:\Users\Admin\AppData\Local\Temp\aece06d334289edfe5d916e7c2978902075106a8d5730228918dbd9a4db87cf2.exe | C:\Users\Admin\AppData\Local\Temp\kat4E7E.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\kat4E7E.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat4E7E.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\kat4E7E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E7E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E7E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E7E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E7E.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4E7E.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\aece06d334289edfe5d916e7c2978902075106a8d5730228918dbd9a4db87cf2.exe
"C:\Users\Admin\AppData\Local\Temp\aece06d334289edfe5d916e7c2978902075106a8d5730228918dbd9a4db87cf2.exe"
C:\Users\Admin\AppData\Local\Temp\kat4E7E.tmp
C:\Users\Admin\AppData\Local\Temp\kat4E7E.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat4E7E.tmp" & rd /s /q "C:\ProgramData\IECBAFCAAKJD" & 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/1140-0-0x0000000000750000-0x0000000000751000-memory.dmp
memory/1140-2-0x0000000004000000-0x0000000004110000-memory.dmp
memory/1200-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1140-9-0x0000000000400000-0x000000000058E000-memory.dmp
memory/1200-8-0x0000000000400000-0x0000000000648000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4E7E.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1200-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1200-11-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1200-12-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1200-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1200-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1200-15-0x0000000000400000-0x0000000000648000-memory.dmp