Analysis Overview
SHA256
8d94ba95d8c9e0a0bc87dd60e08f483b53dc533e1ce17d070e962dbc67f8bfa8
Threat Level: Known bad
The file NEAS.8d94ba95d8c9e0a0bc87dd60e08f483b53dc533e1ce17d070e962dbc67f8bfa8.exe was found to be: Known bad.
Malicious Activity Summary
Detect Mystic stealer payload
RedLine payload
Mystic
RedLine
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 10:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:13
Reported
2023-11-11 10:15
Platform
win10v2004-20231023-en
Max time kernel
139s
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-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7SZ1xh74.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iC1Jv70.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1dM00fx3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2FN4658.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7SZ1xh74.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.8d94ba95d8c9e0a0bc87dd60e08f483b53dc533e1ce17d070e962dbc67f8bfa8.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\iC1Jv70.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4080 set thread context of 4576 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1dM00fx3.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 4564 set thread context of 3688 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2FN4658.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.8d94ba95d8c9e0a0bc87dd60e08f483b53dc533e1ce17d070e962dbc67f8bfa8.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.8d94ba95d8c9e0a0bc87dd60e08f483b53dc533e1ce17d070e962dbc67f8bfa8.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iC1Jv70.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iC1Jv70.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1dM00fx3.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1dM00fx3.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\2FN4658.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2FN4658.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4576 -ip 4576
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -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\7SZ1xh74.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7SZ1xh74.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 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.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 | 121.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 254.1.248.8.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 24.73.42.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iC1Jv70.exe
| MD5 | 686ad7af362fcfcdff2d6379f6e56b3f |
| SHA1 | 73478289ec63042693963b7918e24bc571888488 |
| SHA256 | ad36b0731e4ab28fd47c6f64b28df115a75cd2a146e094c46729b2bf801461fb |
| SHA512 | 0261ed05694d1d6fd8419f7b15fd81bc6b61338e8235c7060811e67f9d71d50ada5ceba8a5c0b13bf4ee16ccaefded44b1e0e5e8e2573c2c4f0b8c0bf0bbe521 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iC1Jv70.exe
| MD5 | 686ad7af362fcfcdff2d6379f6e56b3f |
| SHA1 | 73478289ec63042693963b7918e24bc571888488 |
| SHA256 | ad36b0731e4ab28fd47c6f64b28df115a75cd2a146e094c46729b2bf801461fb |
| SHA512 | 0261ed05694d1d6fd8419f7b15fd81bc6b61338e8235c7060811e67f9d71d50ada5ceba8a5c0b13bf4ee16ccaefded44b1e0e5e8e2573c2c4f0b8c0bf0bbe521 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1dM00fx3.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1dM00fx3.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/4576-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4576-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4576-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4576-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2FN4658.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2FN4658.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/3688-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7SZ1xh74.exe
| MD5 | cf92e56980c6d6a4d2c1c9017889013a |
| SHA1 | 9fe9eafc3b0db1c96f74f2b191a98189bdddd34c |
| SHA256 | d76a65d4b0d5d405808371c1c9a52383dea0f3bac1c367375604dc79cca61aa3 |
| SHA512 | c53119ca34e02f1967f6e9425a8d9866f6d09bc47fe5e460cb69eb31d9c46cb03800b013c7f742c453728d697464570869b3ad9a8689ffe3578c8fe2451f75e5 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7SZ1xh74.exe
| MD5 | cf92e56980c6d6a4d2c1c9017889013a |
| SHA1 | 9fe9eafc3b0db1c96f74f2b191a98189bdddd34c |
| SHA256 | d76a65d4b0d5d405808371c1c9a52383dea0f3bac1c367375604dc79cca61aa3 |
| SHA512 | c53119ca34e02f1967f6e9425a8d9866f6d09bc47fe5e460cb69eb31d9c46cb03800b013c7f742c453728d697464570869b3ad9a8689ffe3578c8fe2451f75e5 |
memory/3688-28-0x0000000073960000-0x0000000074110000-memory.dmp
memory/3688-29-0x0000000007ED0000-0x0000000008474000-memory.dmp
memory/3688-31-0x0000000007A00000-0x0000000007A92000-memory.dmp
memory/3688-33-0x0000000007BE0000-0x0000000007BF0000-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/3688-38-0x0000000007AF0000-0x0000000007AFA000-memory.dmp
memory/3688-39-0x0000000008AA0000-0x00000000090B8000-memory.dmp
memory/3688-40-0x0000000008480000-0x000000000858A000-memory.dmp
memory/3688-41-0x0000000007CE0000-0x0000000007CF2000-memory.dmp
memory/3688-42-0x0000000007D40000-0x0000000007D7C000-memory.dmp
memory/3688-43-0x0000000007D80000-0x0000000007DCC000-memory.dmp
memory/3688-44-0x0000000073960000-0x0000000074110000-memory.dmp
memory/3688-45-0x0000000007BE0000-0x0000000007BF0000-memory.dmp