Analysis Overview
SHA256
cb2bc9241f33ad2bc4da94b974d56bbef841995acde30488b86870d9fe868151
Threat Level: Known bad
The file NEAS.cb2bc9241f33ad2bc4da94b974d56bbef841995acde30488b86870d9fe868151.exe was found to be: Known bad.
Malicious Activity Summary
Mystic
RedLine
RedLine payload
Detect Mystic stealer payload
Executes dropped EXE
Checks computer location settings
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 10:43
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:43
Reported
2023-11-11 10:46
Platform
win10v2004-20231020-en
Max time kernel
143s
Max time network
160s
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\5Tr26nZ.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qy4av68.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3fb483Vb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4wr0Mk9.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Tr26nZ.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.cb2bc9241f33ad2bc4da94b974d56bbef841995acde30488b86870d9fe868151.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\qy4av68.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1040 set thread context of 4476 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3fb483Vb.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 2692 set thread context of 1736 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4wr0Mk9.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.cb2bc9241f33ad2bc4da94b974d56bbef841995acde30488b86870d9fe868151.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.cb2bc9241f33ad2bc4da94b974d56bbef841995acde30488b86870d9fe868151.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qy4av68.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qy4av68.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3fb483Vb.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3fb483Vb.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\4wr0Mk9.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4wr0Mk9.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 4476 -ip 4476
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4476 -s 540
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\5Tr26nZ.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Tr26nZ.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 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.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 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.252.72.23.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 43.58.199.20.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 | 8.8.8.8:53 | 18.173.189.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qy4av68.exe
| MD5 | 746303b72fdbfa3e3e7bbe51208fd6b9 |
| SHA1 | c9c21a21e6d21eccf724d78586515c69443a5e21 |
| SHA256 | 0704b51c65ff06a8d75711a65cddf16df015eba2d3fedac9eca0822a8fa211c5 |
| SHA512 | 6705bbf8b10feeab79be37fe8c4fdea474d4cc6471ba44730433916375033fcb5ae93dadb80f8464c1be2780dad764c2157cc0c1418de72d113365580ef8739f |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qy4av68.exe
| MD5 | 746303b72fdbfa3e3e7bbe51208fd6b9 |
| SHA1 | c9c21a21e6d21eccf724d78586515c69443a5e21 |
| SHA256 | 0704b51c65ff06a8d75711a65cddf16df015eba2d3fedac9eca0822a8fa211c5 |
| SHA512 | 6705bbf8b10feeab79be37fe8c4fdea474d4cc6471ba44730433916375033fcb5ae93dadb80f8464c1be2780dad764c2157cc0c1418de72d113365580ef8739f |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3fb483Vb.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3fb483Vb.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/4476-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4476-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4476-18-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4476-16-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4wr0Mk9.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4wr0Mk9.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/1736-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Tr26nZ.exe
| MD5 | b663b55f98da82619c6698b2e3495fee |
| SHA1 | 001976c567088f9933ca012ad0de8f5fe057f3c7 |
| SHA256 | 9aadc052700993de63b9fa0eed6b146114f241b12ebb0fa999b5afcf05e6d1f3 |
| SHA512 | b31fd53c9a9ba47506d2e0ddcb5d37d293ab93dc62fb007e057385c62923e855afb95d3aa4655d971544a8dc2ed9d30a9e1da5b4bcce8d7da4f4c93573e6a393 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Tr26nZ.exe
| MD5 | b663b55f98da82619c6698b2e3495fee |
| SHA1 | 001976c567088f9933ca012ad0de8f5fe057f3c7 |
| SHA256 | 9aadc052700993de63b9fa0eed6b146114f241b12ebb0fa999b5afcf05e6d1f3 |
| SHA512 | b31fd53c9a9ba47506d2e0ddcb5d37d293ab93dc62fb007e057385c62923e855afb95d3aa4655d971544a8dc2ed9d30a9e1da5b4bcce8d7da4f4c93573e6a393 |
memory/1736-28-0x0000000074630000-0x0000000074DE0000-memory.dmp
memory/1736-29-0x0000000007A70000-0x0000000008014000-memory.dmp
memory/1736-31-0x00000000074C0000-0x0000000007552000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is64.bat
| MD5 | 225edee1d46e0a80610db26b275d72fb |
| SHA1 | ce206abf11aaf19278b72f5021cc64b1b427b7e8 |
| SHA256 | e1befb57d724c9dc760cf42d7e0609212b22faeb2dc0c3ffe2fbd7134ff69559 |
| SHA512 | 4f01a2a248a1322cb690b7395b818d2780e46f4884e59f1ab96125d642b6358eea97c7fad6023ef17209b218daa9c88d15ea2b92f124ecb8434c0c7b4a710504 |
memory/1736-34-0x0000000007750000-0x0000000007760000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is64.txt
| MD5 | a5ea0ad9260b1550a14cc58d2c39b03d |
| SHA1 | f0aedf295071ed34ab8c6a7692223d22b6a19841 |
| SHA256 | f1b2f662800122bed0ff255693df89c4487fbdcf453d3524a42d4ec20c3d9c04 |
| SHA512 | 7c735c613ece191801114785c1ee26a0485cbf1e8ee2c3b85ba1ad290ef75eec9fede5e1a5dc26d504701f3542e6b6457818f4c1d62448d0db40d5f35c357d74 |
memory/1736-38-0x0000000007670000-0x000000000767A000-memory.dmp
memory/1736-39-0x0000000008640000-0x0000000008C58000-memory.dmp
memory/1736-40-0x0000000007870000-0x000000000797A000-memory.dmp
memory/1736-41-0x0000000007760000-0x0000000007772000-memory.dmp
memory/1736-42-0x00000000077C0000-0x00000000077FC000-memory.dmp
memory/1736-43-0x0000000007800000-0x000000000784C000-memory.dmp
memory/1736-44-0x0000000074630000-0x0000000074DE0000-memory.dmp
memory/1736-45-0x0000000007750000-0x0000000007760000-memory.dmp