Analysis Overview
SHA256
51812cda1209a79a33ba0bfa0f854ecbe46bad19cf627e2c567eb210adf45b60
Threat Level: Known bad
The file NEAS.51812cda1209a79a33ba0bfa0f854ecbe46bad19cf627e2c567eb210adf45b60.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 10:30
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:30
Reported
2023-11-11 10:33
Platform
win10v2004-20231020-en
Max time kernel
142s
Max time network
170s
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-1-5-21-1873812795-1433807462-1429862679-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Sa45HK.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iF0kp56.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3iW780hs.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4LC9pk0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Sa45HK.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\iF0kp56.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.51812cda1209a79a33ba0bfa0f854ecbe46bad19cf627e2c567eb210adf45b60.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 628 set thread context of 3240 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3iW780hs.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 1484 set thread context of 4856 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4LC9pk0.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.51812cda1209a79a33ba0bfa0f854ecbe46bad19cf627e2c567eb210adf45b60.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.51812cda1209a79a33ba0bfa0f854ecbe46bad19cf627e2c567eb210adf45b60.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iF0kp56.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iF0kp56.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3iW780hs.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3iW780hs.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\4LC9pk0.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4LC9pk0.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3240 -ip 3240
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3240 -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\5Sa45HK.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Sa45HK.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 | 69.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.21.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.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 | 26.35.223.20.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 | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.178.238.8.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 | 254.3.248.8.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 |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iF0kp56.exe
| MD5 | e62ee58b5be51e14364002f39fc4d33a |
| SHA1 | 9172c62cdccf7fcf33ced0e3f3b277ac5cef5f67 |
| SHA256 | 39d75cb6302efc6470a81e244914bc954ec155e59861d1310d779ed82be8892e |
| SHA512 | 44135426e73e40e18a94fc64b5313177681c491893b7af42022007468bd46fa4a6444ddcb3c2d56796a84192483bb9d13e98b862c74f3ecb53db5e4bc577cf86 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\iF0kp56.exe
| MD5 | e62ee58b5be51e14364002f39fc4d33a |
| SHA1 | 9172c62cdccf7fcf33ced0e3f3b277ac5cef5f67 |
| SHA256 | 39d75cb6302efc6470a81e244914bc954ec155e59861d1310d779ed82be8892e |
| SHA512 | 44135426e73e40e18a94fc64b5313177681c491893b7af42022007468bd46fa4a6444ddcb3c2d56796a84192483bb9d13e98b862c74f3ecb53db5e4bc577cf86 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3iW780hs.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3iW780hs.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/3240-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3240-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3240-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3240-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4LC9pk0.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4LC9pk0.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/4856-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Sa45HK.exe
| MD5 | 65e15a2828deb7d52bc6b85cbbb68d1f |
| SHA1 | b81090483344bc714838d9ffbbdb00dbb21db7a1 |
| SHA256 | 86837d729254c96e03985f4d187abc1b4b1345581a1a3cf99506ae3695940a5b |
| SHA512 | 617025f87990bcd6e627567fe4e5f4c90e58cb9ae03228490910b480496b5bfba2f85240b95c21e6762a0cb0f8991a2acff2e9947fd2ff09f8c89bfbd1c01e05 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Sa45HK.exe
| MD5 | 65e15a2828deb7d52bc6b85cbbb68d1f |
| SHA1 | b81090483344bc714838d9ffbbdb00dbb21db7a1 |
| SHA256 | 86837d729254c96e03985f4d187abc1b4b1345581a1a3cf99506ae3695940a5b |
| SHA512 | 617025f87990bcd6e627567fe4e5f4c90e58cb9ae03228490910b480496b5bfba2f85240b95c21e6762a0cb0f8991a2acff2e9947fd2ff09f8c89bfbd1c01e05 |
memory/4856-28-0x0000000073860000-0x0000000074010000-memory.dmp
memory/4856-30-0x0000000007DC0000-0x0000000008364000-memory.dmp
memory/4856-31-0x00000000078B0000-0x0000000007942000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is64.bat
| MD5 | 225edee1d46e0a80610db26b275d72fb |
| SHA1 | ce206abf11aaf19278b72f5021cc64b1b427b7e8 |
| SHA256 | e1befb57d724c9dc760cf42d7e0609212b22faeb2dc0c3ffe2fbd7134ff69559 |
| SHA512 | 4f01a2a248a1322cb690b7395b818d2780e46f4884e59f1ab96125d642b6358eea97c7fad6023ef17209b218daa9c88d15ea2b92f124ecb8434c0c7b4a710504 |
memory/4856-34-0x0000000007A40000-0x0000000007A50000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is64.txt
| MD5 | a5ea0ad9260b1550a14cc58d2c39b03d |
| SHA1 | f0aedf295071ed34ab8c6a7692223d22b6a19841 |
| SHA256 | f1b2f662800122bed0ff255693df89c4487fbdcf453d3524a42d4ec20c3d9c04 |
| SHA512 | 7c735c613ece191801114785c1ee26a0485cbf1e8ee2c3b85ba1ad290ef75eec9fede5e1a5dc26d504701f3542e6b6457818f4c1d62448d0db40d5f35c357d74 |
memory/4856-38-0x0000000007970000-0x000000000797A000-memory.dmp
memory/4856-39-0x0000000008990000-0x0000000008FA8000-memory.dmp
memory/4856-40-0x0000000008370000-0x000000000847A000-memory.dmp
memory/4856-41-0x0000000007C90000-0x0000000007CA2000-memory.dmp
memory/4856-42-0x0000000007CF0000-0x0000000007D2C000-memory.dmp
memory/4856-43-0x0000000007D30000-0x0000000007D7C000-memory.dmp
memory/4856-44-0x0000000073860000-0x0000000074010000-memory.dmp
memory/4856-45-0x0000000007A40000-0x0000000007A50000-memory.dmp