Analysis Overview
SHA256
59a3dabd76a36a299ffd00f06ed1950801e21d55d9e3fd2be91af17b63d7c697
Threat Level: Known bad
The file NEAS.59a3dabd76a36a299ffd00f06ed1950801e21d55d9e3fd2be91af17b63d7c697.exe was found to be: Known bad.
Malicious Activity Summary
Detect Mystic stealer payload
RedLine
RedLine payload
Mystic
Executes dropped EXE
Checks computer location settings
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 10:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:32
Reported
2023-11-11 10:35
Platform
win10v2004-20231020-en
Max time kernel
142s
Max time network
153s
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\5Hz64er.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AE9PG96.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3UH870Jn.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4km0VT1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Hz64er.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.59a3dabd76a36a299ffd00f06ed1950801e21d55d9e3fd2be91af17b63d7c697.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\AE9PG96.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4768 set thread context of 828 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3UH870Jn.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 4968 set thread context of 2488 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4km0VT1.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.59a3dabd76a36a299ffd00f06ed1950801e21d55d9e3fd2be91af17b63d7c697.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.59a3dabd76a36a299ffd00f06ed1950801e21d55d9e3fd2be91af17b63d7c697.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AE9PG96.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AE9PG96.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3UH870Jn.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3UH870Jn.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\4km0VT1.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4km0VT1.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 828 -ip 828
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\5Hz64er.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Hz64er.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 828 -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 | 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 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.178.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.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 | 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 | 13.227.111.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 8.179.89.13.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AE9PG96.exe
| MD5 | 34abdd1ce8f366d82b8b1a636cd68898 |
| SHA1 | 904fe32690023765f3db79dbb4692263af206710 |
| SHA256 | 4a54eaa943dc019c5f4ce22aeb4fb6337957fd5681de91c10376cd0e103d99c6 |
| SHA512 | 9caabc8eee7554b3e2afd930f3889e45995c6c21056bbd6a842662c90e039314a7713d766df828a32012be0070552e7a33e654a3ae9607743087bf7a7d822d16 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\AE9PG96.exe
| MD5 | 34abdd1ce8f366d82b8b1a636cd68898 |
| SHA1 | 904fe32690023765f3db79dbb4692263af206710 |
| SHA256 | 4a54eaa943dc019c5f4ce22aeb4fb6337957fd5681de91c10376cd0e103d99c6 |
| SHA512 | 9caabc8eee7554b3e2afd930f3889e45995c6c21056bbd6a842662c90e039314a7713d766df828a32012be0070552e7a33e654a3ae9607743087bf7a7d822d16 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3UH870Jn.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3UH870Jn.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/828-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/828-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/828-17-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4km0VT1.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/828-20-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4km0VT1.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/2488-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Hz64er.exe
| MD5 | 25fd99a0f0e6e8cfed50bdf079eaee9e |
| SHA1 | 0da202bca15a5c0d33b97f9b98e21e543d08e5c8 |
| SHA256 | c2aed11e24c56f1310a3e9722611783f68934425880ca60753706ac557e45ccb |
| SHA512 | ce6a9a045ff68a6509f3d0c041ff13b7cf81823fb32d18e2fce903b1a7242d487e9bc76c707fca0d5287b0e2283d24f4d367fac6dc321f8f6087a4641a5c8a52 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Hz64er.exe
| MD5 | 25fd99a0f0e6e8cfed50bdf079eaee9e |
| SHA1 | 0da202bca15a5c0d33b97f9b98e21e543d08e5c8 |
| SHA256 | c2aed11e24c56f1310a3e9722611783f68934425880ca60753706ac557e45ccb |
| SHA512 | ce6a9a045ff68a6509f3d0c041ff13b7cf81823fb32d18e2fce903b1a7242d487e9bc76c707fca0d5287b0e2283d24f4d367fac6dc321f8f6087a4641a5c8a52 |
memory/2488-28-0x0000000073E20000-0x00000000745D0000-memory.dmp
memory/2488-29-0x0000000008090000-0x0000000008634000-memory.dmp
memory/2488-30-0x0000000007B80000-0x0000000007C12000-memory.dmp
memory/2488-33-0x0000000007CC0000-0x0000000007CD0000-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/2488-38-0x0000000007C50000-0x0000000007C5A000-memory.dmp
memory/2488-39-0x0000000008C60000-0x0000000009278000-memory.dmp
memory/2488-40-0x0000000007F80000-0x000000000808A000-memory.dmp
memory/2488-41-0x0000000007E20000-0x0000000007E32000-memory.dmp
memory/2488-42-0x0000000007EB0000-0x0000000007EEC000-memory.dmp
memory/2488-43-0x0000000007EF0000-0x0000000007F3C000-memory.dmp
memory/2488-44-0x0000000073E20000-0x00000000745D0000-memory.dmp
memory/2488-45-0x0000000007CC0000-0x0000000007CD0000-memory.dmp