Analysis Overview
SHA256
7a732aaabaa24bb576386f2c11fa859a8e3094f004b3f8b63d8a3597552dce5c
Threat Level: Known bad
The file NEAS.7a732aaabaa24bb576386f2c11fa859a8e3094f004b3f8b63d8a3597552dce5c.exe was found to be: Known bad.
Malicious Activity Summary
Detect Mystic stealer payload
Mystic
RedLine
RedLine payload
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-11 11:01
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 11:01
Reported
2023-11-11 11:03
Platform
win10v2004-20231020-en
Max time kernel
143s
Max time network
121s
Command Line
Signatures
Detect Mystic stealer payload
| 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 |
Mystic
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5lb94sH.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FS2XW27.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3ia978uw.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4ER9jf0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5lb94sH.exe | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\NEAS.7a732aaabaa24bb576386f2c11fa859a8e3094f004b3f8b63d8a3597552dce5c.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FS2XW27.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4288 set thread context of 1508 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3ia978uw.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 4968 set thread context of 4600 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4ER9jf0.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.7a732aaabaa24bb576386f2c11fa859a8e3094f004b3f8b63d8a3597552dce5c.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.7a732aaabaa24bb576386f2c11fa859a8e3094f004b3f8b63d8a3597552dce5c.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FS2XW27.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FS2XW27.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3ia978uw.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3ia978uw.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4ER9jf0.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4ER9jf0.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1508 -ip 1508
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1508 -s 540
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5lb94sH.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5lb94sH.exe
C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\is64.bat" "
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 140.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 40.79.141.153:443 | tcp | |
| US | 8.8.8.8:53 | udp | |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FS2XW27.exe
| MD5 | 6c804b9ee6377bc5f2a6e19d73b9082b |
| SHA1 | 124bf498c911fb2508246958398d536bc23d3b36 |
| SHA256 | 038c906c2664e220a8662e365b45459099c6a9fe59e920f73da401b71ff625d8 |
| SHA512 | 9a262a62605f046d1f002fe9ff597c5ef27eeefe55723e1a9ec5682b5eda20af1766352a7fc0837beb5965b69df215a32c4bb7ff89411fd2de5dcbab056520f0 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\FS2XW27.exe
| MD5 | 6c804b9ee6377bc5f2a6e19d73b9082b |
| SHA1 | 124bf498c911fb2508246958398d536bc23d3b36 |
| SHA256 | 038c906c2664e220a8662e365b45459099c6a9fe59e920f73da401b71ff625d8 |
| SHA512 | 9a262a62605f046d1f002fe9ff597c5ef27eeefe55723e1a9ec5682b5eda20af1766352a7fc0837beb5965b69df215a32c4bb7ff89411fd2de5dcbab056520f0 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3ia978uw.exe
| MD5 | 8ef9a540c8ddbd048d22795289c47382 |
| SHA1 | e69dfc2d0d8aba8ba3d9348c8d7c60176e1440a7 |
| SHA256 | a6eb12774bea4be9f4cbf36108423b79832ada6a669954f46a9dc2c1ceec8c11 |
| SHA512 | a7ce700eb6faa3d45fef24b5b0ed7d21c6af8e4feb571fac639e36c58751926cf62e321733149a755a4a6223ce37b754d7b6ae7d5e8a2f84a9d5f08606d97c67 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3ia978uw.exe
| MD5 | 8ef9a540c8ddbd048d22795289c47382 |
| SHA1 | e69dfc2d0d8aba8ba3d9348c8d7c60176e1440a7 |
| SHA256 | a6eb12774bea4be9f4cbf36108423b79832ada6a669954f46a9dc2c1ceec8c11 |
| SHA512 | a7ce700eb6faa3d45fef24b5b0ed7d21c6af8e4feb571fac639e36c58751926cf62e321733149a755a4a6223ce37b754d7b6ae7d5e8a2f84a9d5f08606d97c67 |
memory/1508-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1508-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1508-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1508-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4ER9jf0.exe
| MD5 | 40fb4a4c238fe205ab177b72888e9314 |
| SHA1 | e5e2ab61c30ed10cffa31e5ac5ab52a6b15789c9 |
| SHA256 | 24bb3f6324a95d8dcc68d35ea6762d69a3671ffe6d394233c0ead2ebde59724f |
| SHA512 | c54e130bdc7d0327450c2d96a53480a22dead4c96b1a0c9c2c3a7e35cd6dcd72a5f9aac54217e1021b245d2a6f9892802862634de52d80d16745610227f2d123 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4ER9jf0.exe
| MD5 | 40fb4a4c238fe205ab177b72888e9314 |
| SHA1 | e5e2ab61c30ed10cffa31e5ac5ab52a6b15789c9 |
| SHA256 | 24bb3f6324a95d8dcc68d35ea6762d69a3671ffe6d394233c0ead2ebde59724f |
| SHA512 | c54e130bdc7d0327450c2d96a53480a22dead4c96b1a0c9c2c3a7e35cd6dcd72a5f9aac54217e1021b245d2a6f9892802862634de52d80d16745610227f2d123 |
memory/4600-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5lb94sH.exe
| MD5 | 745c941242dbf80aa35461d35f9e587d |
| SHA1 | a33c6107f568d14b5ce1823739b4be7da1d6dcb4 |
| SHA256 | cfb9eeacbe2872f2bfe2c10d6eb9dcccd9e5194f4c647d01dfad2c7c8eda8f26 |
| SHA512 | 54671a6db31a9aa6e397fc0b9919fc49fc561172b62c46a1e02db4cc075cf7148fcdeff106908b2cda594d82c7f97efad22195aae1f6f4e09f92d0183a92a88e |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5lb94sH.exe
| MD5 | 745c941242dbf80aa35461d35f9e587d |
| SHA1 | a33c6107f568d14b5ce1823739b4be7da1d6dcb4 |
| SHA256 | cfb9eeacbe2872f2bfe2c10d6eb9dcccd9e5194f4c647d01dfad2c7c8eda8f26 |
| SHA512 | 54671a6db31a9aa6e397fc0b9919fc49fc561172b62c46a1e02db4cc075cf7148fcdeff106908b2cda594d82c7f97efad22195aae1f6f4e09f92d0183a92a88e |
memory/4600-28-0x0000000074060000-0x0000000074810000-memory.dmp
memory/4600-29-0x0000000007DC0000-0x0000000008364000-memory.dmp
memory/4600-31-0x0000000007910000-0x00000000079A2000-memory.dmp
memory/4600-33-0x00000000078F0000-0x0000000007900000-memory.dmp
memory/4600-34-0x0000000007AD0000-0x0000000007ADA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is64.txt
| MD5 | a5ea0ad9260b1550a14cc58d2c39b03d |
| SHA1 | f0aedf295071ed34ab8c6a7692223d22b6a19841 |
| SHA256 | f1b2f662800122bed0ff255693df89c4487fbdcf453d3524a42d4ec20c3d9c04 |
| SHA512 | 7c735c613ece191801114785c1ee26a0485cbf1e8ee2c3b85ba1ad290ef75eec9fede5e1a5dc26d504701f3542e6b6457818f4c1d62448d0db40d5f35c357d74 |
C:\Users\Admin\AppData\Local\Temp\is64.bat
| MD5 | 225edee1d46e0a80610db26b275d72fb |
| SHA1 | ce206abf11aaf19278b72f5021cc64b1b427b7e8 |
| SHA256 | e1befb57d724c9dc760cf42d7e0609212b22faeb2dc0c3ffe2fbd7134ff69559 |
| SHA512 | 4f01a2a248a1322cb690b7395b818d2780e46f4884e59f1ab96125d642b6358eea97c7fad6023ef17209b218daa9c88d15ea2b92f124ecb8434c0c7b4a710504 |
memory/4600-39-0x0000000008990000-0x0000000008FA8000-memory.dmp
memory/4600-40-0x0000000007C80000-0x0000000007D8A000-memory.dmp
memory/4600-41-0x0000000007BB0000-0x0000000007BC2000-memory.dmp
memory/4600-42-0x0000000007C10000-0x0000000007C4C000-memory.dmp
memory/4600-43-0x0000000008370000-0x00000000083BC000-memory.dmp
memory/4600-44-0x0000000074060000-0x0000000074810000-memory.dmp
memory/4600-45-0x00000000078F0000-0x0000000007900000-memory.dmp