Analysis Overview
SHA256
c452842158fa9c4f9ac40f5c596274aec013cf54c77454efa46af5e3492e992b
Threat Level: Known bad
The file c452842158fa9c4f9ac40f5c596274aec013cf54c77454efa46af5e3492e992b was found to be: Known bad.
Malicious Activity Summary
Stealc
Detect Vidar Stealer
Vidar
Downloads MZ/PE file
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
Unsigned PE
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Checks processor information in registry
MITRE ATT&CK Matrix V13
Analysis: static1
Detonation Overview
Reported
2024-06-13 23:57
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-13 23:57
Reported
2024-06-14 00:02
Platform
win7-20231129-en
Max time kernel
118s
Max time network
123s
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 |
Stealc
Vidar
Downloads MZ/PE file
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2992 set thread context of 2552 | N/A | C:\Users\Admin\AppData\Local\Temp\c452842158fa9c4f9ac40f5c596274aec013cf54c77454efa46af5e3492e992b.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 |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c452842158fa9c4f9ac40f5c596274aec013cf54c77454efa46af5e3492e992b.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c452842158fa9c4f9ac40f5c596274aec013cf54c77454efa46af5e3492e992b.exe
"C:\Users\Admin\AppData\Local\Temp\c452842158fa9c4f9ac40f5c596274aec013cf54c77454efa46af5e3492e992b.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\ECGIIIDAKJDH" & 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 |
| 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 |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| FI | 95.217.135.112:443 | tcp | |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| FI | 95.217.135.112:443 | tcp | |
| FI | 95.217.135.112:443 | tcp | |
| FI | 95.217.135.112:443 | tcp | |
| FI | 95.217.135.112:443 | tcp | |
| FI | 95.217.135.112:443 | tcp | |
| FI | 95.217.135.112:443 | tcp | |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| RU | 5.42.65.116:80 | tcp | |
| RU | 5.42.65.116:80 | tcp | |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| RU | 5.42.65.116:80 | tcp | |
| RU | 5.42.65.116:80 | tcp | |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
| FI | 95.217.135.112:443 | 95.217.135.112 | tcp |
Files
memory/2992-0-0x000000007447E000-0x000000007447F000-memory.dmp
memory/2992-1-0x00000000010A0000-0x0000000001408000-memory.dmp
memory/2992-3-0x0000000074470000-0x0000000074B5E000-memory.dmp
memory/2992-2-0x0000000000F70000-0x0000000001060000-memory.dmp
memory/2992-4-0x0000000004C90000-0x0000000004D66000-memory.dmp
memory/2992-5-0x0000000000560000-0x000000000057C000-memory.dmp
memory/2992-6-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-23-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-7-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-9-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-47-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-13-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-21-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-40-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-65-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-63-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-61-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-66-0x0000000074470000-0x0000000074B5E000-memory.dmp
memory/2992-59-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-57-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-55-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-53-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-51-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-49-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-45-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-43-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-41-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-37-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-35-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-33-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-31-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-29-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-27-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-25-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-19-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-18-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-16-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2992-11-0x0000000000560000-0x0000000000575000-memory.dmp
memory/2552-67-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2552-70-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2552-69-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2552-68-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2552-76-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2992-77-0x0000000074470000-0x0000000074B5E000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | 49aebf8cbd62d92ac215b2923fb1b9f5 |
| SHA1 | 1723be06719828dda65ad804298d0431f6aff976 |
| SHA256 | b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f |
| SHA512 | bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b |
C:\Users\Admin\AppData\Local\Temp\Tar1AB7.tmp
| MD5 | 4ea6026cf93ec6338144661bf1202cd1 |
| SHA1 | a1dec9044f750ad887935a01430bf49322fbdcb7 |
| SHA256 | 8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8 |
| SHA512 | 6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\F0ACCF77CDCBFF39F6191887F6D2D357
| MD5 | 2f2526cf501e1071853be9d3d880d0a0 |
| SHA1 | 81ec0bc67986a08fc0725c5d5ecb4553040eefc1 |
| SHA256 | e5425703d778de2e7c799a0c7b35f4c38f8bb5a453142a3d5250a906beeefce0 |
| SHA512 | f5293b2e134d023dd4647384f52f8dcc4741393f77bc6f20a124a2b304b5b047e0056f34f04f820103c57cdfca5f3ec1236ff05bea30747a3e6265e05903c002 |
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\F0ACCF77CDCBFF39F6191887F6D2D357
| MD5 | a266bb7dcc38a562631361bbf61dd11b |
| SHA1 | 3b1efd3a66ea28b16697394703a72ca340a05bd5 |
| SHA256 | df545bf919a2439c36983b54cdfc903dfa4f37d3996d8d84b4c31eec6f3c163e |
| SHA512 | 0da8ef4f8f6ed3d16d2bc8eb816b9e6e1345dfe2d91160196c47e6149a1d6aedaafadcefd66acdea7f72dcf0832770192ceac15b0c559c4ccc2c0e5581d5aefc |
memory/2552-542-0x0000000000400000-0x0000000000648000-memory.dmp
memory/2552-689-0x0000000000400000-0x0000000000648000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-13 23:57
Reported
2024-06-14 00:02
Platform
win10-20240404-en
Max time kernel
216s
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 |
Stealc
Vidar
Downloads MZ/PE file
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4920 set thread context of 1608 | N/A | C:\Users\Admin\AppData\Local\Temp\c452842158fa9c4f9ac40f5c596274aec013cf54c77454efa46af5e3492e992b.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 |
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\c452842158fa9c4f9ac40f5c596274aec013cf54c77454efa46af5e3492e992b.exe | N/A |
Suspicious use of SetWindowsHookEx
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\c452842158fa9c4f9ac40f5c596274aec013cf54c77454efa46af5e3492e992b.exe
"C:\Users\Admin\AppData\Local\Temp\c452842158fa9c4f9ac40f5c596274aec013cf54c77454efa46af5e3492e992b.exe"
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | t.me | udp |
| NL | 149.154.167.99:443 | t.me | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| US | 8.8.8.8:53 | 99.167.154.149.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 244.235.13.49.in-addr.arpa | udp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | tcp | |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| DE | 49.13.235.244:5432 | 49.13.235.244 | tcp |
| RU | 5.42.65.116:80 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 109.116.69.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 91.90.14.23.in-addr.arpa | udp |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 76.234.34.23.in-addr.arpa | udp |
Files
memory/4920-0-0x000000007320E000-0x000000007320F000-memory.dmp
memory/4920-1-0x0000000000EE0000-0x0000000001248000-memory.dmp
memory/4920-2-0x0000000005B20000-0x0000000005BBC000-memory.dmp
memory/4920-3-0x0000000073200000-0x00000000738EE000-memory.dmp
memory/4920-4-0x0000000005BC0000-0x0000000005CB0000-memory.dmp
memory/4920-5-0x0000000005CB0000-0x0000000005D86000-memory.dmp
memory/4920-6-0x00000000059D0000-0x00000000059EC000-memory.dmp
memory/4920-8-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-7-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-14-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-65-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-66-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/1608-67-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4920-70-0x0000000073200000-0x00000000738EE000-memory.dmp
memory/4920-72-0x0000000073200000-0x00000000738EE000-memory.dmp
memory/1608-69-0x0000000000400000-0x0000000000648000-memory.dmp
memory/4920-62-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-60-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-58-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-56-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-54-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-52-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-51-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-49-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-46-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-44-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-42-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-40-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-38-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-36-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-34-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-32-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-30-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-28-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-26-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-24-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-22-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-21-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-18-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-16-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-12-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/4920-10-0x00000000059D0000-0x00000000059E5000-memory.dmp
memory/1608-74-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1608-79-0x0000000000400000-0x0000000000648000-memory.dmp
memory/1608-110-0x0000000000400000-0x0000000000648000-memory.dmp