Analysis Overview
SHA256
db7b03642dd5c82aba44181a5259950c82b933e6d10cd61ce0fac64963ccf003
Threat Level: Known bad
The file NEAS.db7b03642dd5c82aba44181a5259950c82b933e6d10cd61ce0fac64963ccf003.exe was found to be: Known bad.
Malicious Activity Summary
Detect Mystic stealer payload
RedLine
Mystic
RedLine payload
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Program crash
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-11 10:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:26
Reported
2023-11-11 10:29
Platform
win10v2004-20231023-en
Max time kernel
138s
Max time network
149s
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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5HD65Eq.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ac1XH54.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3aI829jU.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Ev1RU4.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5HD65Eq.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.db7b03642dd5c82aba44181a5259950c82b933e6d10cd61ce0fac64963ccf003.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\Ac1XH54.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4028 set thread context of 4976 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3aI829jU.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 5056 set thread context of 3392 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Ev1RU4.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.db7b03642dd5c82aba44181a5259950c82b933e6d10cd61ce0fac64963ccf003.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.db7b03642dd5c82aba44181a5259950c82b933e6d10cd61ce0fac64963ccf003.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ac1XH54.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ac1XH54.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3aI829jU.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3aI829jU.exe
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 -pss -s 428 -p 4976 -ip 4976
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Ev1RU4.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Ev1RU4.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\IXP000.TMP\5HD65Eq.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5HD65Eq.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4976 -s 540
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 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.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 | 26.35.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| 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 | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 126.21.238.8.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 209.143.182.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ac1XH54.exe
| MD5 | 338d36446bcbb70f0b58064f5de11560 |
| SHA1 | 27b3ad2e0be12e0f2b04d0c2c9cd4fc4b1565761 |
| SHA256 | b28b466e68017d6a0d37e85a75fa28522ef9e7eecf29cd1d8dfd7461eb837c4a |
| SHA512 | e59b8cfadc4e6ee4e2f36ab6808135a32a5f6af9cde14c6409eb94bad78582b99d2cadaf11ce82b933b0fe13cc17e49cf97454d64a8ac7fe6ce4c41f54715832 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Ac1XH54.exe
| MD5 | 338d36446bcbb70f0b58064f5de11560 |
| SHA1 | 27b3ad2e0be12e0f2b04d0c2c9cd4fc4b1565761 |
| SHA256 | b28b466e68017d6a0d37e85a75fa28522ef9e7eecf29cd1d8dfd7461eb837c4a |
| SHA512 | e59b8cfadc4e6ee4e2f36ab6808135a32a5f6af9cde14c6409eb94bad78582b99d2cadaf11ce82b933b0fe13cc17e49cf97454d64a8ac7fe6ce4c41f54715832 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3aI829jU.exe
| MD5 | afea8784f4793fbbc8fb24dabf312276 |
| SHA1 | c4b4f92896eb0d8e45ce6a677f3f72d2801abb86 |
| SHA256 | 2f8a55664928402de50f217b676308b2336da6a1889d66c0f50320321634f587 |
| SHA512 | 923be884c5e0da3b718c06f0d1f105c37bc19b698da5fcb97d6e4907f8f3da8b88c870cec74d7409b324aba0bdd3e4b1781cc30aa8ebb41b6aab0e5ba03ac0bd |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3aI829jU.exe
| MD5 | afea8784f4793fbbc8fb24dabf312276 |
| SHA1 | c4b4f92896eb0d8e45ce6a677f3f72d2801abb86 |
| SHA256 | 2f8a55664928402de50f217b676308b2336da6a1889d66c0f50320321634f587 |
| SHA512 | 923be884c5e0da3b718c06f0d1f105c37bc19b698da5fcb97d6e4907f8f3da8b88c870cec74d7409b324aba0bdd3e4b1781cc30aa8ebb41b6aab0e5ba03ac0bd |
memory/4976-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4976-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4976-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4976-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Ev1RU4.exe
| MD5 | d706b44439184373b314c2f2e1012167 |
| SHA1 | 36b7487ab876ef2699f2edb0e323c992aa675242 |
| SHA256 | 61db01590e9ff5ebc08a056ab07fd1d64bd0e843bcfcd86254b4cfeb2038028d |
| SHA512 | 28fc774e81733b3989a605384cac88eece80b03c0ef77c02d7b110d2002f353f0dfd8cfdfcb149e3eb210f21a759f67f108b0379b78588ad158fe9c0d9b99b02 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Ev1RU4.exe
| MD5 | d706b44439184373b314c2f2e1012167 |
| SHA1 | 36b7487ab876ef2699f2edb0e323c992aa675242 |
| SHA256 | 61db01590e9ff5ebc08a056ab07fd1d64bd0e843bcfcd86254b4cfeb2038028d |
| SHA512 | 28fc774e81733b3989a605384cac88eece80b03c0ef77c02d7b110d2002f353f0dfd8cfdfcb149e3eb210f21a759f67f108b0379b78588ad158fe9c0d9b99b02 |
memory/3392-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5HD65Eq.exe
| MD5 | f712eb9cb049fa7d8d33ac233f096ca8 |
| SHA1 | 08540c5114358e6a721403d1677334b7964c6d90 |
| SHA256 | 19d0032cc32d89277142590a48be974fd717c86c14ec17afa15341b2df985da8 |
| SHA512 | b79892f52bde2ae1fa910d0c120d77f0ba12639cf5260464f9d99e56767d05ea70ac37dc442bf3d71ef019c3c3d98475dfa9b311a3d6f37a5d7c7a2b22ba907c |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5HD65Eq.exe
| MD5 | f712eb9cb049fa7d8d33ac233f096ca8 |
| SHA1 | 08540c5114358e6a721403d1677334b7964c6d90 |
| SHA256 | 19d0032cc32d89277142590a48be974fd717c86c14ec17afa15341b2df985da8 |
| SHA512 | b79892f52bde2ae1fa910d0c120d77f0ba12639cf5260464f9d99e56767d05ea70ac37dc442bf3d71ef019c3c3d98475dfa9b311a3d6f37a5d7c7a2b22ba907c |
memory/3392-28-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/3392-30-0x0000000007F60000-0x0000000008504000-memory.dmp
memory/3392-31-0x0000000007A50000-0x0000000007AE2000-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/3392-37-0x0000000007A20000-0x0000000007A30000-memory.dmp
memory/3392-38-0x0000000007A10000-0x0000000007A1A000-memory.dmp
memory/3392-39-0x0000000008B30000-0x0000000009148000-memory.dmp
memory/3392-40-0x0000000008510000-0x000000000861A000-memory.dmp
memory/3392-41-0x0000000007DD0000-0x0000000007DE2000-memory.dmp
memory/3392-42-0x0000000007E30000-0x0000000007E6C000-memory.dmp
memory/3392-43-0x0000000007E70000-0x0000000007EBC000-memory.dmp
memory/3392-44-0x00000000746F0000-0x0000000074EA0000-memory.dmp
memory/3392-45-0x0000000007A20000-0x0000000007A30000-memory.dmp