Analysis Overview
SHA256
c66fb8fbea8c3b399d02bc164b98aad6210d6903045a17f37f8b2732653231f0
Threat Level: Known bad
The file NEAS.c66fb8fbea8c3b399d02bc164b98aad6210d6903045a17f37f8b2732653231f0.exe was found to be: Known bad.
Malicious Activity Summary
Detect Mystic stealer payload
Mystic
RedLine
RedLine payload
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Program crash
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-11 10:19
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:19
Reported
2023-11-11 10:22
Platform
win10v2004-20231020-en
Max time kernel
142s
Max time network
156s
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 |
| 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-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Zp0jr70.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ED6SW77.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1QD46NM7.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2gW7039.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Zp0jr70.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.c66fb8fbea8c3b399d02bc164b98aad6210d6903045a17f37f8b2732653231f0.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\ED6SW77.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3156 set thread context of 1440 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1QD46NM7.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 3580 set thread context of 4232 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2gW7039.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.c66fb8fbea8c3b399d02bc164b98aad6210d6903045a17f37f8b2732653231f0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.c66fb8fbea8c3b399d02bc164b98aad6210d6903045a17f37f8b2732653231f0.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ED6SW77.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ED6SW77.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1QD46NM7.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1QD46NM7.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1440 -ip 1440
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1440 -s 204
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\2gW7039.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2gW7039.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Zp0jr70.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Zp0jr70.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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.24.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.208.79.178.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| 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 |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 3.17.178.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ED6SW77.exe
| MD5 | ab05c9b9666ca3c8249252f55ae36134 |
| SHA1 | acba46c4a1bebf5fbb3f8129c7fc77e855d42f3d |
| SHA256 | 2337958f142f89c6f4bc00008921974bdf901b1275ed35a03e3d3841f1419af1 |
| SHA512 | d65e494817d76683d54a3fdd53c1790140bb9afb0765fd3151c75f77a20021ae9f21c7d449478a88c7a9b707dbfc0a59317a2ef7768baab6b0489b36f893d60f |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ED6SW77.exe
| MD5 | ab05c9b9666ca3c8249252f55ae36134 |
| SHA1 | acba46c4a1bebf5fbb3f8129c7fc77e855d42f3d |
| SHA256 | 2337958f142f89c6f4bc00008921974bdf901b1275ed35a03e3d3841f1419af1 |
| SHA512 | d65e494817d76683d54a3fdd53c1790140bb9afb0765fd3151c75f77a20021ae9f21c7d449478a88c7a9b707dbfc0a59317a2ef7768baab6b0489b36f893d60f |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1QD46NM7.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1QD46NM7.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/1440-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1440-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1440-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2gW7039.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2gW7039.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/1440-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4232-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Zp0jr70.exe
| MD5 | 3638347c78219e8d1322421c8d2cc518 |
| SHA1 | cca9ca7ec83143505a1b8484648799e222d9bec4 |
| SHA256 | dbc7a7ed2372ec80e0477c62e0b5de098501513cd645c72d942b366870a5b52a |
| SHA512 | 5e7b8019198767995fb9ed6bf6951d3173e89b15788062914ffce44de7a1d7e3c8b2d542e5fc7dc172fa7d9d9f10e8e1c212fc91fec365954df93201a4ad638a |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Zp0jr70.exe
| MD5 | 3638347c78219e8d1322421c8d2cc518 |
| SHA1 | cca9ca7ec83143505a1b8484648799e222d9bec4 |
| SHA256 | dbc7a7ed2372ec80e0477c62e0b5de098501513cd645c72d942b366870a5b52a |
| SHA512 | 5e7b8019198767995fb9ed6bf6951d3173e89b15788062914ffce44de7a1d7e3c8b2d542e5fc7dc172fa7d9d9f10e8e1c212fc91fec365954df93201a4ad638a |
memory/4232-28-0x0000000073DF0000-0x00000000745A0000-memory.dmp
memory/4232-29-0x00000000072E0000-0x0000000007884000-memory.dmp
memory/4232-30-0x0000000006E10000-0x0000000006EA2000-memory.dmp
memory/4232-33-0x0000000006DA0000-0x0000000006DB0000-memory.dmp
memory/4232-38-0x0000000006FC0000-0x0000000006FCA000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is64.txt
| MD5 | a5ea0ad9260b1550a14cc58d2c39b03d |
| SHA1 | f0aedf295071ed34ab8c6a7692223d22b6a19841 |
| SHA256 | f1b2f662800122bed0ff255693df89c4487fbdcf453d3524a42d4ec20c3d9c04 |
| SHA512 | 7c735c613ece191801114785c1ee26a0485cbf1e8ee2c3b85ba1ad290ef75eec9fede5e1a5dc26d504701f3542e6b6457818f4c1d62448d0db40d5f35c357d74 |
C:\Users\Admin\AppData\Local\Temp\is64.bat
| MD5 | 225edee1d46e0a80610db26b275d72fb |
| SHA1 | ce206abf11aaf19278b72f5021cc64b1b427b7e8 |
| SHA256 | e1befb57d724c9dc760cf42d7e0609212b22faeb2dc0c3ffe2fbd7134ff69559 |
| SHA512 | 4f01a2a248a1322cb690b7395b818d2780e46f4884e59f1ab96125d642b6358eea97c7fad6023ef17209b218daa9c88d15ea2b92f124ecb8434c0c7b4a710504 |
memory/4232-39-0x0000000007EB0000-0x00000000084C8000-memory.dmp
memory/4232-40-0x0000000007170000-0x000000000727A000-memory.dmp
memory/4232-41-0x00000000070A0000-0x00000000070B2000-memory.dmp
memory/4232-42-0x0000000007100000-0x000000000713C000-memory.dmp
memory/4232-43-0x0000000007280000-0x00000000072CC000-memory.dmp
memory/4232-44-0x0000000073DF0000-0x00000000745A0000-memory.dmp
memory/4232-45-0x0000000006DA0000-0x0000000006DB0000-memory.dmp