Analysis Overview
SHA256
9aef5964693a4fcbe366f7df0610db6a90c841bbf75a666445e3f76909efc92c
Threat Level: Known bad
The file NEAS.9aef5964693a4fcbe366f7df0610db6a90c841bbf75a666445e3f76909efc92c.exe was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Detect Mystic stealer payload
Mystic
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-11 10:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:07
Reported
2023-11-11 10:11
Platform
win10v2004-20231020-en
Max time kernel
180s
Max time network
188s
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-1-5-21-3811856890-180006922-3689258494-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7ID1tF08.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cH3AZ92.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Kd40lk2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Kp5398.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7ID1tF08.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.9aef5964693a4fcbe366f7df0610db6a90c841bbf75a666445e3f76909efc92c.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\cH3AZ92.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3472 set thread context of 4788 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Kd40lk2.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 1540 set thread context of 4984 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Kp5398.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.9aef5964693a4fcbe366f7df0610db6a90c841bbf75a666445e3f76909efc92c.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9aef5964693a4fcbe366f7df0610db6a90c841bbf75a666445e3f76909efc92c.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cH3AZ92.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cH3AZ92.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Kd40lk2.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Kd40lk2.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\2Kp5398.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Kp5398.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4788 -ip 4788
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 548
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\7ID1tF08.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7ID1tF08.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 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.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 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.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 | 8.8.8.8:53 | 26.35.223.20.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 |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 211.143.182.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cH3AZ92.exe
| MD5 | 48286a19318748498023d50be43e3215 |
| SHA1 | 767bd66b7a2fd525eb2ad48767bf0b8f7dfd6411 |
| SHA256 | 973a90d81b054adf642bb213aa78baa68ffaaa6474fa1da23d7d3076601b53f5 |
| SHA512 | 13c74cd0ed3ceb09b6ac73b5f817f3623cec00bc8f3a6d239fba99807fd39792e2c8cde4e4a5fe65e4a385d5d3e8c480856028b176877d173996d0820098436d |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\cH3AZ92.exe
| MD5 | 48286a19318748498023d50be43e3215 |
| SHA1 | 767bd66b7a2fd525eb2ad48767bf0b8f7dfd6411 |
| SHA256 | 973a90d81b054adf642bb213aa78baa68ffaaa6474fa1da23d7d3076601b53f5 |
| SHA512 | 13c74cd0ed3ceb09b6ac73b5f817f3623cec00bc8f3a6d239fba99807fd39792e2c8cde4e4a5fe65e4a385d5d3e8c480856028b176877d173996d0820098436d |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Kd40lk2.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Kd40lk2.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/4788-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4788-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4788-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4788-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Kp5398.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Kp5398.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/4984-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7ID1tF08.exe
| MD5 | 14f209e560ae95221b644990e1ac4324 |
| SHA1 | 65cafb3a405ea750f8cb577126faedbe71f4fdbc |
| SHA256 | d30b994ec6998d0fe8da71e464f9af19bfb017e917dca7f2a4ad4e521e254294 |
| SHA512 | 4e4affa0c7b88899dab1a440bbc20ba4c85366fc9ebd53df85f0bec3b3afb88292f2660e5c9ead16a3cfbffb1e80dff3c7bca5678968c90319158155608f814c |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7ID1tF08.exe
| MD5 | 14f209e560ae95221b644990e1ac4324 |
| SHA1 | 65cafb3a405ea750f8cb577126faedbe71f4fdbc |
| SHA256 | d30b994ec6998d0fe8da71e464f9af19bfb017e917dca7f2a4ad4e521e254294 |
| SHA512 | 4e4affa0c7b88899dab1a440bbc20ba4c85366fc9ebd53df85f0bec3b3afb88292f2660e5c9ead16a3cfbffb1e80dff3c7bca5678968c90319158155608f814c |
memory/4984-28-0x0000000073730000-0x0000000073EE0000-memory.dmp
memory/4984-29-0x0000000007DF0000-0x0000000008394000-memory.dmp
memory/4984-31-0x00000000078E0000-0x0000000007972000-memory.dmp
memory/4984-33-0x0000000007AA0000-0x0000000007AB0000-memory.dmp
memory/4984-34-0x0000000007AE0000-0x0000000007AEA000-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/4984-39-0x00000000089C0000-0x0000000008FD8000-memory.dmp
memory/4984-40-0x00000000083A0000-0x00000000084AA000-memory.dmp
memory/4984-41-0x0000000007BB0000-0x0000000007BC2000-memory.dmp
memory/4984-42-0x0000000007C20000-0x0000000007C5C000-memory.dmp
memory/4984-43-0x0000000007C60000-0x0000000007CAC000-memory.dmp
memory/4984-44-0x0000000073730000-0x0000000073EE0000-memory.dmp
memory/4984-45-0x0000000007AA0000-0x0000000007AB0000-memory.dmp