Analysis Overview
SHA256
6a1d11ef3a0d25efc377827f0565c6da1efc4b7d421fc66e02777b6aa92d6871
Threat Level: Known bad
The file NEAS.6a1d11ef3a0d25efc377827f0565c6da1efc4b7d421fc66e02777b6aa92d6871.exe was found to be: Known bad.
Malicious Activity Summary
RedLine payload
Mystic
RedLine
Detect Mystic stealer payload
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Enumerates physical storage devices
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-11 10:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:09
Reported
2023-11-11 10:12
Platform
win10v2004-20231020-en
Max time kernel
151s
Max time network
158s
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\7Jl6py67.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za5JO91.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1UE00Hu0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2yl7412.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Jl6py67.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_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\za5JO91.exe | N/A |
| 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.6a1d11ef3a0d25efc377827f0565c6da1efc4b7d421fc66e02777b6aa92d6871.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 2168 set thread context of 4504 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1UE00Hu0.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 1068 set thread context of 4948 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2yl7412.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.6a1d11ef3a0d25efc377827f0565c6da1efc4b7d421fc66e02777b6aa92d6871.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6a1d11ef3a0d25efc377827f0565c6da1efc4b7d421fc66e02777b6aa92d6871.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za5JO91.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za5JO91.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1UE00Hu0.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1UE00Hu0.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\2yl7412.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2yl7412.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\7Jl6py67.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Jl6py67.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4504 -ip 4504
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4504 -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 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.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 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.179.238.8.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.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 |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za5JO91.exe
| MD5 | 0406905e8736b80d0500a4036f0ffdf1 |
| SHA1 | ac97268be80f46ee6e859058e2c3870ad1d2508b |
| SHA256 | f26ac4a90ae898eba6c686fcaa740b773a17993c0b0059db16ef3c232b888f61 |
| SHA512 | c32651db858f5f62f6552057807bc8f3904d1216b74e69531e53a600d2289bc41d0680de216b9ae370a7c927c4763ff674d6b6a5dcee84d9c249ad21f889e7d0 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\za5JO91.exe
| MD5 | 0406905e8736b80d0500a4036f0ffdf1 |
| SHA1 | ac97268be80f46ee6e859058e2c3870ad1d2508b |
| SHA256 | f26ac4a90ae898eba6c686fcaa740b773a17993c0b0059db16ef3c232b888f61 |
| SHA512 | c32651db858f5f62f6552057807bc8f3904d1216b74e69531e53a600d2289bc41d0680de216b9ae370a7c927c4763ff674d6b6a5dcee84d9c249ad21f889e7d0 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1UE00Hu0.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1UE00Hu0.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/4504-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4504-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4504-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4504-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2yl7412.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2yl7412.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/4948-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Jl6py67.exe
| MD5 | 23574eca000c96d4d01d0cbf5447c80e |
| SHA1 | b3d86a0b7d5327ea6380d49d247101325d10e36c |
| SHA256 | 0202fa9f89cf4758770596aa69e85993e2fcd9500c546d71a2b3d217b6090a29 |
| SHA512 | e2c27bbfd8a6f7d85d881bca74bb6b24a6e55f702c56f23ede4d76136c8dd589f56f6df1b989c3ab6e91a2c0be39c9b79c23ba7408b7cc0ac44d27c6ff29c0df |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Jl6py67.exe
| MD5 | 23574eca000c96d4d01d0cbf5447c80e |
| SHA1 | b3d86a0b7d5327ea6380d49d247101325d10e36c |
| SHA256 | 0202fa9f89cf4758770596aa69e85993e2fcd9500c546d71a2b3d217b6090a29 |
| SHA512 | e2c27bbfd8a6f7d85d881bca74bb6b24a6e55f702c56f23ede4d76136c8dd589f56f6df1b989c3ab6e91a2c0be39c9b79c23ba7408b7cc0ac44d27c6ff29c0df |
memory/4948-28-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/4948-29-0x0000000007A50000-0x0000000007FF4000-memory.dmp
memory/4948-30-0x0000000007540000-0x00000000075D2000-memory.dmp
memory/4948-33-0x0000000007510000-0x0000000007520000-memory.dmp
memory/4948-34-0x0000000007600000-0x000000000760A000-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/4948-39-0x0000000008620000-0x0000000008C38000-memory.dmp
memory/4948-40-0x0000000008000000-0x000000000810A000-memory.dmp
memory/4948-41-0x0000000007910000-0x0000000007922000-memory.dmp
memory/4948-42-0x0000000007970000-0x00000000079AC000-memory.dmp
memory/4948-43-0x00000000079B0000-0x00000000079FC000-memory.dmp
memory/4948-44-0x0000000074530000-0x0000000074CE0000-memory.dmp
memory/4948-45-0x0000000007510000-0x0000000007520000-memory.dmp