Analysis Overview
SHA256
685b6f2774a7b80179302c59bbb5c207f933e7b2bc69018b455414bcd39e1f9d
Threat Level: Known bad
The file NEAS.685b6f2774a7b80179302c59bbb5c207f933e7b2bc69018b455414bcd39e1f9d.exe was found to be: Known bad.
Malicious Activity Summary
RedLine
Detect Mystic stealer payload
Mystic
RedLine payload
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-11 10:51
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:51
Reported
2023-11-11 10:54
Platform
win10v2004-20231020-en
Max time kernel
143s
Max time network
157s
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\7em2Fy43.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\KZ0sO36.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1AD27vd7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2MI4182.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7em2Fy43.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.685b6f2774a7b80179302c59bbb5c207f933e7b2bc69018b455414bcd39e1f9d.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\KZ0sO36.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3556 set thread context of 3412 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1AD27vd7.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 2360 set thread context of 2464 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2MI4182.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.685b6f2774a7b80179302c59bbb5c207f933e7b2bc69018b455414bcd39e1f9d.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.685b6f2774a7b80179302c59bbb5c207f933e7b2bc69018b455414bcd39e1f9d.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\KZ0sO36.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\KZ0sO36.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1AD27vd7.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1AD27vd7.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.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\2MI4182.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2MI4182.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 420 -p 3412 -ip 3412
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7em2Fy43.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7em2Fy43.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 196
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 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 163.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.22.238.8.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 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 | 14.173.189.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\KZ0sO36.exe
| MD5 | 54cc1386e2b57e1d8078ad7082006b4a |
| SHA1 | e84e56255ad7cec31856e44a58e42a4089c25ae3 |
| SHA256 | db7e56c1f72efe7d080f78f42d84992bdca98a15ecf34cf8b9930dc8341a4bb1 |
| SHA512 | 182ac12298023f678a1ae2faa523615aec9f1b72fa2a3d6120ddb2412c13774289163d7c974eceabaa66b8143bacdf2adac92f55f1ac53ddfcadca9d2c42ada6 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\KZ0sO36.exe
| MD5 | 54cc1386e2b57e1d8078ad7082006b4a |
| SHA1 | e84e56255ad7cec31856e44a58e42a4089c25ae3 |
| SHA256 | db7e56c1f72efe7d080f78f42d84992bdca98a15ecf34cf8b9930dc8341a4bb1 |
| SHA512 | 182ac12298023f678a1ae2faa523615aec9f1b72fa2a3d6120ddb2412c13774289163d7c974eceabaa66b8143bacdf2adac92f55f1ac53ddfcadca9d2c42ada6 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1AD27vd7.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1AD27vd7.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/3412-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3412-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3412-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3412-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2MI4182.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2MI4182.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/2464-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7em2Fy43.exe
| MD5 | 9e81388eee042db0550b5ea4b3ad0a56 |
| SHA1 | ef4d9ae53c99db74a9949fb3ba73d93a8f1f044c |
| SHA256 | 9e4bb75967dbe6015bc5b563a1d0031a4039aedc4cd45efcd3f976e2d05bdff5 |
| SHA512 | 90ed84424846f76862d4777dcf12c0d72df02b409f377df386a6fd55505c294e478d9fa53cfeec62ae51c59ec8d4b13e312fba54fc198e98f066af2df0a5376b |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7em2Fy43.exe
| MD5 | 9e81388eee042db0550b5ea4b3ad0a56 |
| SHA1 | ef4d9ae53c99db74a9949fb3ba73d93a8f1f044c |
| SHA256 | 9e4bb75967dbe6015bc5b563a1d0031a4039aedc4cd45efcd3f976e2d05bdff5 |
| SHA512 | 90ed84424846f76862d4777dcf12c0d72df02b409f377df386a6fd55505c294e478d9fa53cfeec62ae51c59ec8d4b13e312fba54fc198e98f066af2df0a5376b |
memory/2464-28-0x0000000074390000-0x0000000074B40000-memory.dmp
memory/2464-29-0x00000000072F0000-0x0000000007894000-memory.dmp
memory/2464-31-0x0000000006DE0000-0x0000000006E72000-memory.dmp
memory/2464-33-0x0000000006DD0000-0x0000000006DE0000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is64.bat
| MD5 | 225edee1d46e0a80610db26b275d72fb |
| SHA1 | ce206abf11aaf19278b72f5021cc64b1b427b7e8 |
| SHA256 | e1befb57d724c9dc760cf42d7e0609212b22faeb2dc0c3ffe2fbd7134ff69559 |
| SHA512 | 4f01a2a248a1322cb690b7395b818d2780e46f4884e59f1ab96125d642b6358eea97c7fad6023ef17209b218daa9c88d15ea2b92f124ecb8434c0c7b4a710504 |
C:\Users\Admin\AppData\Local\Temp\is64.txt
| MD5 | a5ea0ad9260b1550a14cc58d2c39b03d |
| SHA1 | f0aedf295071ed34ab8c6a7692223d22b6a19841 |
| SHA256 | f1b2f662800122bed0ff255693df89c4487fbdcf453d3524a42d4ec20c3d9c04 |
| SHA512 | 7c735c613ece191801114785c1ee26a0485cbf1e8ee2c3b85ba1ad290ef75eec9fede5e1a5dc26d504701f3542e6b6457818f4c1d62448d0db40d5f35c357d74 |
memory/2464-38-0x0000000006FC0000-0x0000000006FCA000-memory.dmp
memory/2464-39-0x0000000007EC0000-0x00000000084D8000-memory.dmp
memory/2464-40-0x00000000078A0000-0x00000000079AA000-memory.dmp
memory/2464-41-0x00000000071E0000-0x00000000071F2000-memory.dmp
memory/2464-42-0x0000000007240000-0x000000000727C000-memory.dmp
memory/2464-43-0x0000000007280000-0x00000000072CC000-memory.dmp
memory/2464-44-0x0000000074390000-0x0000000074B40000-memory.dmp
memory/2464-45-0x0000000006DD0000-0x0000000006DE0000-memory.dmp