Analysis Overview
SHA256
aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e
Threat Level: Known bad
The file aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e was found to be: Known bad.
Malicious Activity Summary
Arkei
suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
Checks computer location settings
Reads user/profile data of web browsers
Loads dropped DLL
Deletes itself
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Suspicious use of SetThreadContext
Enumerates physical storage devices
Delays execution with timeout.exe
Checks processor information in registry
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V6
Analysis: static1
Detonation Overview
Reported
2022-04-19 07:34
Signatures
Analysis: behavioral1
Detonation Overview
Submitted
2022-04-19 07:34
Reported
2022-04-19 07:36
Platform
win7-20220414-en
Max time kernel
52s
Max time network
52s
Command Line
Signatures
Arkei
Deletes itself
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\cmd.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe | N/A |
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 1320 set thread context of 904 | N/A | C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe | C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe |
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\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe
"C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe"
C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe
"C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 5
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jsdkci.link | udp |
| RU | 45.8.124.64:80 | jsdkci.link | tcp |
| RU | 45.8.124.64:80 | jsdkci.link | tcp |
| RU | 45.8.124.64:80 | jsdkci.link | tcp |
Files
memory/904-54-0x0000000000400000-0x000000000043C000-memory.dmp
memory/904-55-0x0000000000408430-mapping.dmp
memory/1320-58-0x00000000008CF000-0x00000000008E7000-memory.dmp
memory/1320-59-0x0000000000220000-0x0000000000249000-memory.dmp
memory/904-57-0x0000000000400000-0x000000000043C000-memory.dmp
memory/904-60-0x0000000000400000-0x000000000043C000-memory.dmp
memory/904-61-0x0000000075CD1000-0x0000000075CD3000-memory.dmp
memory/904-62-0x0000000060900000-0x0000000060992000-memory.dmp
\ProgramData\nss3.dll
| MD5 | bfac4e3c5908856ba17d41edcd455a51 |
| SHA1 | 8eec7e888767aa9e4cca8ff246eb2aacb9170428 |
| SHA256 | e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78 |
| SHA512 | 2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66 |
\ProgramData\mozglue.dll
| MD5 | 8f73c08a9660691143661bf7332c3c27 |
| SHA1 | 37fa65dd737c50fda710fdbde89e51374d0c204a |
| SHA256 | 3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd |
| SHA512 | 0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89 |
memory/1532-83-0x0000000000000000-mapping.dmp
memory/1360-84-0x0000000000000000-mapping.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2022-04-19 07:34
Reported
2022-04-19 07:37
Platform
win10v2004-20220414-en
Max time kernel
66s
Max time network
93s
Command Line
Signatures
Arkei
suricata: ET MALWARE Win32/Vidar Variant/Mars Stealer CnC Exfil
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3751123196-3323558407-1869646069-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe | N/A |
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 1068 set thread context of 1884 | N/A | C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe | C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe |
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\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe | N/A |
| Key value queried | \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString | C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe | N/A |
Delays execution with timeout.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\timeout.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe
"C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe"
C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe
"C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe"
C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c timeout /t 5 & del /f /q "C:\Users\Admin\AppData\Local\Temp\aedd3ab9ebad560ccd8f02129fd585ddeac9a9e921c9dbcb42beefb724bba10e.exe" & exit
C:\Windows\SysWOW64\timeout.exe
timeout /t 5
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | jsdkci.link | udp |
| RU | 45.8.124.64:80 | jsdkci.link | tcp |
| RU | 45.8.124.64:80 | jsdkci.link | tcp |
| US | 20.189.173.11:443 | tcp | |
| RU | 45.8.124.64:80 | jsdkci.link | tcp |
| US | 8.8.8.8:53 | 176.122.125.40.in-addr.arpa | udp |
| NL | 104.110.191.140:80 | tcp | |
| BE | 8.238.110.126:80 | tcp |
Files
memory/1068-130-0x000000000054F000-0x0000000000567000-memory.dmp
memory/1884-131-0x0000000000000000-mapping.dmp
memory/1884-132-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1068-133-0x000000000054F000-0x0000000000567000-memory.dmp
memory/1068-136-0x00000000021A0000-0x00000000021C9000-memory.dmp
memory/1884-135-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1884-137-0x0000000000400000-0x000000000043C000-memory.dmp
memory/1884-138-0x0000000060900000-0x0000000060992000-memory.dmp
C:\ProgramData\nss3.dll
| MD5 | bfac4e3c5908856ba17d41edcd455a51 |
| SHA1 | 8eec7e888767aa9e4cca8ff246eb2aacb9170428 |
| SHA256 | e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78 |
| SHA512 | 2565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66 |
C:\ProgramData\mozglue.dll
| MD5 | 8f73c08a9660691143661bf7332c3c27 |
| SHA1 | 37fa65dd737c50fda710fdbde89e51374d0c204a |
| SHA256 | 3fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd |
| SHA512 | 0042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89 |
memory/2872-159-0x0000000000000000-mapping.dmp
memory/3288-160-0x0000000000000000-mapping.dmp