Analysis Overview
SHA256
6ed51a4a7c23a173546ac5912ab74a6e5397593be1b13cfd970bfcb8e766f82f
Threat Level: Known bad
The file NEAS.6ed51a4a7c23a173546ac5912ab74a6e5397593be1b13cfd970bfcb8e766f82f.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
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 10:03
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:03
Reported
2023-11-11 10:07
Platform
win10v2004-20231020-en
Max time kernel
151s
Max time network
155s
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\7qf5RR25.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ON8nN44.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1qc31rY3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2hN6774.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7qf5RR25.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.6ed51a4a7c23a173546ac5912ab74a6e5397593be1b13cfd970bfcb8e766f82f.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\ON8nN44.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1112 set thread context of 464 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1qc31rY3.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 4012 set thread context of 4160 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2hN6774.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.6ed51a4a7c23a173546ac5912ab74a6e5397593be1b13cfd970bfcb8e766f82f.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6ed51a4a7c23a173546ac5912ab74a6e5397593be1b13cfd970bfcb8e766f82f.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ON8nN44.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ON8nN44.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1qc31rY3.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1qc31rY3.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 436 -p 464 -ip 464
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 464 -s 544
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2hN6774.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2hN6774.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\7qf5RR25.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7qf5RR25.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 | 73.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.22.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| 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 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 254.211.247.8.in-addr.arpa | udp |
| US | 52.111.227.11:443 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 204.79.197.200:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 253.15.104.51.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ON8nN44.exe
| MD5 | 1c1d4015360a35017eede7baa6df27ac |
| SHA1 | 8735be3f94d539ea7e5719d5c68d1ebc70c2584f |
| SHA256 | df61edb6a899e15b0c7b114762b8868daa24d2fe4d7de35716c7eda04bdb6b92 |
| SHA512 | e2e8c72786a9a278613c638ad41cd51f57324b46ec6ad22558eb77bee7b213641403236126df7d0549a8fb7187ab6bbff137bb609df0e6935f4c7ae63643153a |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ON8nN44.exe
| MD5 | 1c1d4015360a35017eede7baa6df27ac |
| SHA1 | 8735be3f94d539ea7e5719d5c68d1ebc70c2584f |
| SHA256 | df61edb6a899e15b0c7b114762b8868daa24d2fe4d7de35716c7eda04bdb6b92 |
| SHA512 | e2e8c72786a9a278613c638ad41cd51f57324b46ec6ad22558eb77bee7b213641403236126df7d0549a8fb7187ab6bbff137bb609df0e6935f4c7ae63643153a |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1qc31rY3.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1qc31rY3.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/464-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/464-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2hN6774.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2hN6774.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/464-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/464-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4160-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7qf5RR25.exe
| MD5 | 9491c5de760f558a0828a7297b0611f5 |
| SHA1 | f28906fa2f8226b68ec9388ec1469285b67551b1 |
| SHA256 | 59d6fb8ecd3c27ee9fef390870418264542408d50004433056ae12e00143fc97 |
| SHA512 | dd7ea3139c8445ebab309caaf20c053c052b6b87e39df572417da99e34b6985e74424b1ee8dc33f033e03ba4b2229443a906c08c4b7b4ff5119d206de5a2c6d7 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7qf5RR25.exe
| MD5 | 9491c5de760f558a0828a7297b0611f5 |
| SHA1 | f28906fa2f8226b68ec9388ec1469285b67551b1 |
| SHA256 | 59d6fb8ecd3c27ee9fef390870418264542408d50004433056ae12e00143fc97 |
| SHA512 | dd7ea3139c8445ebab309caaf20c053c052b6b87e39df572417da99e34b6985e74424b1ee8dc33f033e03ba4b2229443a906c08c4b7b4ff5119d206de5a2c6d7 |
memory/4160-28-0x00000000745F0000-0x0000000074DA0000-memory.dmp
memory/4160-30-0x0000000007D60000-0x0000000008304000-memory.dmp
memory/4160-31-0x0000000007890000-0x0000000007922000-memory.dmp
memory/4160-33-0x0000000007A60000-0x0000000007A70000-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/4160-38-0x0000000007A20000-0x0000000007A2A000-memory.dmp
memory/4160-39-0x0000000008930000-0x0000000008F48000-memory.dmp
memory/4160-40-0x0000000007C40000-0x0000000007D4A000-memory.dmp
memory/4160-41-0x0000000007B00000-0x0000000007B12000-memory.dmp
memory/4160-42-0x0000000007B60000-0x0000000007B9C000-memory.dmp
memory/4160-43-0x0000000007BA0000-0x0000000007BEC000-memory.dmp
memory/4160-44-0x00000000745F0000-0x0000000074DA0000-memory.dmp
memory/4160-45-0x0000000007A60000-0x0000000007A70000-memory.dmp