Analysis Overview
SHA256
d76bc920d5faf06d6ae743b5edf713f7b65133455ed386720e54ab62d3b578c9
Threat Level: Known bad
The file NEAS.d76bc920d5faf06d6ae743b5edf713f7b65133455ed386720e54ab62d3b578c9.exe was found to be: Known bad.
Malicious Activity Summary
RedLine payload
Detect Mystic stealer payload
Mystic
RedLine
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Unsigned PE
Enumerates physical storage devices
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-11 10:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:50
Reported
2023-11-11 10:52
Platform
win10v2004-20231025-en
Max time kernel
152s
Max time network
161s
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-1-5-21-177160434-2093019976-369403398-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Mc0GX08.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GG2pq56.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1JY86oK1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2ix5522.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Mc0GX08.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.d76bc920d5faf06d6ae743b5edf713f7b65133455ed386720e54ab62d3b578c9.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\GG2pq56.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3812 set thread context of 3580 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1JY86oK1.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 5084 set thread context of 4956 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2ix5522.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.d76bc920d5faf06d6ae743b5edf713f7b65133455ed386720e54ab62d3b578c9.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d76bc920d5faf06d6ae743b5edf713f7b65133455ed386720e54ab62d3b578c9.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GG2pq56.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GG2pq56.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1JY86oK1.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1JY86oK1.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\2ix5522.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2ix5522.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3580 -ip 3580
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3580 -s 544
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\7Mc0GX08.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Mc0GX08.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 | 138.32.126.40.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 |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.23.238.8.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.20.238.8.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 18.173.189.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GG2pq56.exe
| MD5 | 986f29754ea59bfb28cc35d2a60a43f2 |
| SHA1 | 8882541e86b38f4fbe5d0b1f3a4e2aa87dd47f04 |
| SHA256 | 5f34a6b8051f1a865b24ec820261e4eecc9f02d8768a8654e2967a8ce04281a4 |
| SHA512 | 312fa614b8c5a6ad4241fb2626d9afd921bb8db993fdce12831cf4a723b15661ca8cc7e0d7801579fac62478adb22011fdb061aa40dc9015f4f3b5d02c7f4416 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\GG2pq56.exe
| MD5 | 986f29754ea59bfb28cc35d2a60a43f2 |
| SHA1 | 8882541e86b38f4fbe5d0b1f3a4e2aa87dd47f04 |
| SHA256 | 5f34a6b8051f1a865b24ec820261e4eecc9f02d8768a8654e2967a8ce04281a4 |
| SHA512 | 312fa614b8c5a6ad4241fb2626d9afd921bb8db993fdce12831cf4a723b15661ca8cc7e0d7801579fac62478adb22011fdb061aa40dc9015f4f3b5d02c7f4416 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1JY86oK1.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1JY86oK1.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/3580-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3580-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3580-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3580-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2ix5522.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2ix5522.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/4956-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Mc0GX08.exe
| MD5 | f1d03919f7a27e04b4fb6d37c1bd31d6 |
| SHA1 | f5c0c2125b826ce20680088492245c09decbec6e |
| SHA256 | 7a376f66d60de95f8ce913caf9b707ac1e357967b48dab9028b74eadacc30ced |
| SHA512 | dabdff0ce887a3f39b0bdcb1bda90ff25314043f09a18db99f9c19fb0b16780da0844b95ba53996e98b479815805e92d0d3cab6208b1bb46419b042a5acf119f |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Mc0GX08.exe
| MD5 | f1d03919f7a27e04b4fb6d37c1bd31d6 |
| SHA1 | f5c0c2125b826ce20680088492245c09decbec6e |
| SHA256 | 7a376f66d60de95f8ce913caf9b707ac1e357967b48dab9028b74eadacc30ced |
| SHA512 | dabdff0ce887a3f39b0bdcb1bda90ff25314043f09a18db99f9c19fb0b16780da0844b95ba53996e98b479815805e92d0d3cab6208b1bb46419b042a5acf119f |
memory/4956-28-0x0000000074070000-0x0000000074820000-memory.dmp
memory/4956-30-0x0000000008240000-0x00000000087E4000-memory.dmp
memory/4956-31-0x0000000007D30000-0x0000000007DC2000-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/4956-37-0x0000000007EF0000-0x0000000007F00000-memory.dmp
memory/4956-38-0x0000000007ED0000-0x0000000007EDA000-memory.dmp
memory/4956-39-0x0000000008E10000-0x0000000009428000-memory.dmp
memory/4956-40-0x00000000087F0000-0x00000000088FA000-memory.dmp
memory/4956-41-0x0000000007FB0000-0x0000000007FC2000-memory.dmp
memory/4956-42-0x0000000008050000-0x000000000808C000-memory.dmp
memory/4956-43-0x0000000007FE0000-0x000000000802C000-memory.dmp
memory/4956-44-0x0000000074070000-0x0000000074820000-memory.dmp
memory/4956-45-0x0000000007EF0000-0x0000000007F00000-memory.dmp