Analysis Overview
SHA256
98496aa5cf6b6ecc3f5f858e236eb15fdc029114f04c389c6bf601f962c8c9ae
Threat Level: Known bad
The file 98496aa5cf6b6ecc3f5f858e236eb15fdc029114f04c389c6bf601f962c8c9ae was found to be: Known bad.
Malicious Activity Summary
Stealc
Detect Vidar Stealer
Vidar
Downloads MZ/PE file
Reads data files stored by FTP clients
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks processor information in registry
Delays execution with timeout.exe
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-29 02:11
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-29 02:11
Reported
2024-06-29 02:13
Platform
win10v2004-20240611-en
Max time kernel
132s
Max time network
126s
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-1-5-21-4204450073-1267028356-951339405-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\kat4045.tmp | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4045.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 1640 set thread context of 4612 | N/A | C:\Users\Admin\AppData\Local\Temp\98496aa5cf6b6ecc3f5f858e236eb15fdc029114f04c389c6bf601f962c8c9ae.exe | C:\Users\Admin\AppData\Local\Temp\kat4045.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\kat4045.tmp | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\kat4045.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\kat4045.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4045.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4045.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4045.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4045.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4045.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4045.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat4045.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\98496aa5cf6b6ecc3f5f858e236eb15fdc029114f04c389c6bf601f962c8c9ae.exe
"C:\Users\Admin\AppData\Local\Temp\98496aa5cf6b6ecc3f5f858e236eb15fdc029114f04c389c6bf601f962c8c9ae.exe"
C:\Users\Admin\AppData\Local\Temp\kat4045.tmp
C:\Users\Admin\AppData\Local\Temp\kat4045.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat4045.tmp" & rd /s /q "C:\ProgramData\CAFIEBKKJJDA" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 82.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 76.32.126.40.in-addr.arpa | udp |
| NL | 23.62.61.194:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 194.61.62.23.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 | 41.249.124.192.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 |
| 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 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 92.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 80.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
Files
memory/1640-0-0x00000000023D0000-0x00000000023D1000-memory.dmp
memory/1640-1-0x0000000002B00000-0x0000000002C10000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat4045.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/1640-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/4612-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-22-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-23-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-25-0x00000000200D0000-0x000000002032F000-memory.dmp
memory/4612-33-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-34-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-42-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-43-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-59-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-60-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-71-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-72-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-73-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4612-74-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-29 02:11
Reported
2024-06-29 02:13
Platform
win11-20240611-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 |
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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\kat38E2.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 3700 set thread context of 4960 | N/A | C:\Users\Admin\AppData\Local\Temp\98496aa5cf6b6ecc3f5f858e236eb15fdc029114f04c389c6bf601f962c8c9ae.exe | C:\Users\Admin\AppData\Local\Temp\kat38E2.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\kat38E2.tmp | N/A |
| Key opened | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 | C:\Users\Admin\AppData\Local\Temp\kat38E2.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\kat38E2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat38E2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat38E2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat38E2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat38E2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat38E2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat38E2.tmp | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\kat38E2.tmp | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\98496aa5cf6b6ecc3f5f858e236eb15fdc029114f04c389c6bf601f962c8c9ae.exe
"C:\Users\Admin\AppData\Local\Temp\98496aa5cf6b6ecc3f5f858e236eb15fdc029114f04c389c6bf601f962c8c9ae.exe"
C:\Users\Admin\AppData\Local\Temp\kat38E2.tmp
C:\Users\Admin\AppData\Local\Temp\kat38E2.tmp
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c timeout /t 10 & del /f /q "C:\Users\Admin\AppData\Local\Temp\kat38E2.tmp" & rd /s /q "C:\ProgramData\BAKFBKEHDBGH" & 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 | 195.201.251.214:9000 | 195.201.251.214 | tcp |
| US | 8.8.8.8:53 | 22.249.124.192.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 |
| IE | 52.111.236.22:443 | tcp |
Files
memory/3700-0-0x0000000002390000-0x0000000002391000-memory.dmp
memory/3700-2-0x0000000002BC0000-0x0000000002CD0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\kat38E2.tmp
| MD5 | 66064dbdb70a5eb15ebf3bf65aba254b |
| SHA1 | 0284fd320f99f62aca800fb1251eff4c31ec4ed7 |
| SHA256 | 6a94dbda2dd1edcff2331061d65e1baf09d4861cc7ba590c5ec754f3ac96a795 |
| SHA512 | b05c6c09ae7372c381fba591c3cb13a69a2451b9d38da1a95aac89413d7438083475d06796acb5440cd6ec65b030c9fa6cbdaa0d2fe91a926bae6499c360f17f |
memory/4960-4-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-8-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-9-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3700-10-0x0000000000400000-0x0000000000635000-memory.dmp
memory/4960-24-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-25-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-27-0x0000000022760000-0x00000000229BF000-memory.dmp
memory/4960-35-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-36-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-44-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-45-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-61-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-62-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-73-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-74-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-75-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4960-78-0x0000000000400000-0x0000000000648000-memory.dmp