Analysis Overview
SHA256
b26b1074a9b97f7f8be564b70f50ee965df6b8773695ba25d72c2638d3c90586
Threat Level: Known bad
The file b26b1074a9b97f7f8be564b70f50ee965df6b8773695ba25d72c2638d3c90586 was found to be: Known bad.
Malicious Activity Summary
Detect Vidar Stealer
Vidar
Stealc
Downloads MZ/PE file
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
Unsigned PE
Checks processor information in registry
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-13 23:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 23:52
Reported
2024-06-13 23:57
Platform
win7-20240611-en
Max time kernel
119s
Max time network
120s
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 |
Stealc
Vidar
Downloads MZ/PE file
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2360 set thread context of 2736 | N/A | C:\Users\Admin\AppData\Local\Temp\b26b1074a9b97f7f8be564b70f50ee965df6b8773695ba25d72c2638d3c90586.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | 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:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b26b1074a9b97f7f8be564b70f50ee965df6b8773695ba25d72c2638d3c90586.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b26b1074a9b97f7f8be564b70f50ee965df6b8773695ba25d72c2638d3c90586.exe
"C:\Users\Admin\AppData\Local\Temp\b26b1074a9b97f7f8be564b70f50ee965df6b8773695ba25d72c2638d3c90586.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\ECGHJJEHDHCA" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| DE | 88.99.127.107:443 | tcp | |
| DE | 88.99.127.107:443 | tcp | |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| NL | 149.154.167.99:443 | t.me | tcp |
| NL | 149.154.167.99:443 | t.me | tcp |
| NL | 149.154.167.99:443 | t.me | tcp |
| US | 8.8.8.8:53 | steamcommunity.com | udp |
| BE | 104.68.92.92:443 | steamcommunity.com | tcp |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | tcp | |
| FI | 65.109.240.138:443 | tcp | |
| FI | 65.109.240.138:443 | tcp | |
| FI | 65.109.240.138:443 | tcp | |
| FI | 65.109.240.138:443 | tcp | |
| FI | 65.109.240.138:443 | tcp | |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | tcp | |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
| FI | 65.109.240.138:443 | 65.109.240.138 | tcp |
Files
memory/2360-0-0x0000000074CAE000-0x0000000074CAF000-memory.dmp
memory/2360-1-0x00000000011E0000-0x00000000015DC000-memory.dmp
memory/2360-2-0x00000000050A0000-0x00000000051E4000-memory.dmp
memory/2360-3-0x0000000074CA0000-0x000000007538E000-memory.dmp
memory/2360-4-0x00000000055B0000-0x00000000056AA000-memory.dmp
memory/2360-5-0x00000000006F0000-0x000000000070C000-memory.dmp
memory/2360-15-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-6-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-7-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-37-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-59-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-9-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-25-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-65-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-63-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-61-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-57-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-55-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-54-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-51-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-49-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-47-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-66-0x0000000074CA0000-0x000000007538E000-memory.dmp
memory/2360-45-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-43-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-41-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-39-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-35-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-34-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-31-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-29-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-27-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-23-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-21-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-19-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-17-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-13-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2360-11-0x00000000006F0000-0x0000000000705000-memory.dmp
memory/2736-68-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2736-69-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2736-80-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2360-81-0x0000000074CA0000-0x000000007538E000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\CabBB84.tmp
| MD5 | 2d3dcf90f6c99f47e7593ea250c9e749 |
| SHA1 | 51be82be4a272669983313565b4940d4b1385237 |
| SHA256 | 8714e7be9f9b6de26673d9d09bd4c9f41b1b27ae10b1d56a7ad83abd7430ebd4 |
| SHA512 | 9c11dd7d448ffebe2167acde37be77d42175edacf5aaf6fb31d3bdfe6bb1f63f5fdbc9a0a2125ed9d5ce0529b6b548818c8021532e1ea6b324717cc9bec0aaa5 |
C:\Users\Admin\AppData\Local\Temp\TarBCA4.tmp
| MD5 | 7186ad693b8ad9444401bd9bcd2217c2 |
| SHA1 | 5c28ca10a650f6026b0df4737078fa4197f3bac1 |
| SHA256 | 9a71fa0cb44aa51412b16a0bf83a275977ba4e807d022f78364338b99b3a3eed |
| SHA512 | 135be0e6370fd057762c56149526f46bf6a62fb65ef5b3b26ae01fa07b4c4e37188e203bd3812f31e260ec5cccff5924633dd55ab17e9fa106479783c2fb212b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
| MD5 | 11b078a2597ea57d72ec154cb635b35a |
| SHA1 | 0326faddfaf9dac7f074ee68e86bc7d42d6cb0ae |
| SHA256 | 8d7893232acb7d74fa6f483c8822114e624417591f6a81bfadc34a1a21bccb82 |
| SHA512 | f1210affcfc922b8f8c811a40e15c3257123feea3121d3652930deaaf850d27ca6d7660d8bb4ab7020b7cadfa7d3bddae42efb983bd1d34c5552087f44e873c9 |
memory/2736-496-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 23:52
Reported
2024-06-13 23:57
Platform
win10-20240404-en
Max time kernel
133s
Max time network
299s
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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Stealc
Vidar
Downloads MZ/PE file
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4296 set thread context of 3896 | N/A | C:\Users\Admin\AppData\Local\Temp\b26b1074a9b97f7f8be564b70f50ee965df6b8773695ba25d72c2638d3c90586.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe |
Checks processor information in registry
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | 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:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\b26b1074a9b97f7f8be564b70f50ee965df6b8773695ba25d72c2638d3c90586.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b26b1074a9b97f7f8be564b70f50ee965df6b8773695ba25d72c2638d3c90586.exe
"C:\Users\Admin\AppData\Local\Temp\b26b1074a9b97f7f8be564b70f50ee965df6b8773695ba25d72c2638d3c90586.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\GCGDGHCBGDHJ" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 10
Network
| Country | Destination | Domain | Proto |
| DE | 88.99.127.107:443 | tcp | |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.249.124.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.251.201.195.in-addr.arpa | udp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| DE | 195.201.251.58:9000 | tcp | |
| DE | 195.201.251.58:9000 | tcp | |
| DE | 195.201.251.58:9000 | tcp | |
| DE | 195.201.251.58:9000 | tcp | |
| DE | 195.201.251.58:9000 | tcp | |
| DE | 195.201.251.58:9000 | tcp | |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| DE | 195.201.251.58:9000 | 195.201.251.58 | tcp |
| US | 8.8.8.8:53 | 29.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
Files
memory/4296-0-0x000000007357E000-0x000000007357F000-memory.dmp
memory/4296-1-0x0000000000E80000-0x000000000127C000-memory.dmp
memory/4296-2-0x0000000005B30000-0x0000000005BCC000-memory.dmp
memory/4296-3-0x0000000073570000-0x0000000073C5E000-memory.dmp
memory/4296-4-0x0000000005C50000-0x0000000005D94000-memory.dmp
memory/4296-5-0x0000000005D90000-0x0000000005E8A000-memory.dmp
memory/4296-6-0x0000000005A10000-0x0000000005A2C000-memory.dmp
memory/4296-8-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-14-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-66-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-62-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/3896-67-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4296-70-0x0000000073570000-0x0000000073C5E000-memory.dmp
memory/3896-71-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3896-69-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4296-60-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-56-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-54-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-52-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-50-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-48-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-46-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-44-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-42-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-40-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-38-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-36-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-32-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-28-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-26-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-73-0x0000000073570000-0x0000000073C5E000-memory.dmp
memory/4296-24-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-22-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-20-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-18-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-16-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-12-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-10-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-64-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-58-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-34-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-30-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/4296-7-0x0000000005A10000-0x0000000005A25000-memory.dmp
memory/3896-88-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3896-89-0x0000000000400000-0x0000000000648000-memory.dmp
memory/3896-122-0x0000000000400000-0x0000000000648000-memory.dmp