Analysis Overview
SHA256
05f0d61f4b25992ee41b813bf29b8b952991e9e57f55a9713d1b933805d4ab8c
Threat Level: Known bad
The file 05f0d61f4b25992ee41b813bf29b8b952991e9e57f55a9713d1b933805d4ab8c 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
Reads user/profile data of web browsers
Executes dropped EXE
Checks computer location settings
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Delays execution with timeout.exe
Checks processor information in registry
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-08 01:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-08 01:06
Reported
2024-06-08 01:09
Platform
win10v2004-20240508-en
Max time kernel
93s
Max time network
94s
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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\kat6FF0.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6FF0.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 4152 set thread context of 2944 | N/A | C:\Users\Admin\AppData\Local\Temp\05f0d61f4b25992ee41b813bf29b8b952991e9e57f55a9713d1b933805d4ab8c.exe | C:\Users\Admin\AppData\Local\Temp\kat6FF0.tmp |
Enumerates physical storage devices
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\kat6FF0.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\kat6FF0.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6FF0.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6FF0.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat6FF0.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\05f0d61f4b25992ee41b813bf29b8b952991e9e57f55a9713d1b933805d4ab8c.exe
"C:\Users\Admin\AppData\Local\Temp\05f0d61f4b25992ee41b813bf29b8b952991e9e57f55a9713d1b933805d4ab8c.exe"
C:\Users\Admin\AppData\Local\Temp\kat6FF0.tmp
C:\Users\Admin\AppData\Local\Temp\kat6FF0.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat6FF0.tmp" & rd /s /q "C:\ProgramData\KECBKKEBKEBF" & 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 | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 144.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 99.167.154.149.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 |
| US | 8.8.8.8:53 | 67.31.126.40.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 | 95.221.229.192.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 |
| 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 | tcp | |
| DE | 116.202.190.18:5432 | tcp | |
| DE | 116.202.190.18:5432 | tcp | |
| DE | 116.202.190.18:5432 | tcp | |
| DE | 116.202.190.18:5432 | tcp | |
| DE | 116.202.190.18:5432 | 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 |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 203.107.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
Files
memory/4152-0-0x00000000024D0000-0x00000000024D1000-memory.dmp
memory/4152-2-0x0000000004070000-0x00000000041D3000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat6FF0.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/2944-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4152-7-0x0000000000400000-0x000000000067A000-memory.dmp
memory/2944-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2944-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2944-13-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2944-14-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2944-16-0x000000001B720000-0x000000001B97F000-memory.dmp
memory/2944-31-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2944-32-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2944-48-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2944-49-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2944-60-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2944-61-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2944-62-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-08 01:06
Reported
2024-06-08 01:09
Platform
win11-20240419-en
Max time kernel
146s
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 |
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| 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\kat5350.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 784 set thread context of 4012 | N/A | C:\Users\Admin\AppData\Local\Temp\05f0d61f4b25992ee41b813bf29b8b952991e9e57f55a9713d1b933805d4ab8c.exe | C:\Users\Admin\AppData\Local\Temp\kat5350.tmp |
Enumerates physical storage devices
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\kat5350.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\kat5350.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5350.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5350.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat5350.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\05f0d61f4b25992ee41b813bf29b8b952991e9e57f55a9713d1b933805d4ab8c.exe
"C:\Users\Admin\AppData\Local\Temp\05f0d61f4b25992ee41b813bf29b8b952991e9e57f55a9713d1b933805d4ab8c.exe"
C:\Users\Admin\AppData\Local\Temp\kat5350.tmp
C:\Users\Admin\AppData\Local\Temp\kat5350.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat5350.tmp" & rd /s /q "C:\ProgramData\JJDHIDBFBFHI" & 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 | 99.167.154.149.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 |
| 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 | tcp | |
| DE | 116.202.190.18:5432 | tcp | |
| DE | 116.202.190.18:5432 | tcp | |
| DE | 116.202.190.18:5432 | tcp | |
| DE | 116.202.190.18:5432 | tcp | |
| DE | 116.202.190.18:5432 | 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 |
| DE | 116.202.190.18:5432 | 116.202.190.18 | tcp |
Files
memory/784-0-0x00000000023C0000-0x00000000023C1000-memory.dmp
memory/784-2-0x0000000002B00000-0x0000000002C63000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat5350.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4012-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/784-9-0x0000000000400000-0x000000000067A000-memory.dmp
memory/4012-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-10-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-15-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-16-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-18-0x000000001B820000-0x000000001BA7F000-memory.dmp
memory/4012-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-34-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-50-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-51-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-62-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-63-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4012-66-0x0000000000400000-0x0000000000648000-memory.dmp