Analysis Overview
SHA256
6628fb77e3eefe18d7280851104b18d1889fb5ef50ce62b4db581e4ad7695a27
Threat Level: Known bad
The file NEAS.6628fb77e3eefe18d7280851104b18d1889fb5ef50ce62b4db581e4ad7695a27.exe was found to be: Known bad.
Malicious Activity Summary
Detect Mystic stealer payload
Mystic
RedLine
RedLine payload
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 10:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:07
Reported
2023-11-11 10:11
Platform
win10v2004-20231020-en
Max time kernel
177s
Max time network
189s
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\5Ki22Th.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dE1EH61.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3wi540OZ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4TB2Fh3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Ki22Th.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.6628fb77e3eefe18d7280851104b18d1889fb5ef50ce62b4db581e4ad7695a27.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\dE1EH61.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4040 set thread context of 1820 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3wi540OZ.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 4388 set thread context of 1944 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4TB2Fh3.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.6628fb77e3eefe18d7280851104b18d1889fb5ef50ce62b4db581e4ad7695a27.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.6628fb77e3eefe18d7280851104b18d1889fb5ef50ce62b4db581e4ad7695a27.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dE1EH61.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dE1EH61.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3wi540OZ.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3wi540OZ.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\4TB2Fh3.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4TB2Fh3.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1820 -ip 1820
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1820 -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\5Ki22Th.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Ki22Th.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 | 254.43.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.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 | 1.202.248.87.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 57.169.31.20.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 | 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 | 23.236.111.52.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 | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 9.173.189.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dE1EH61.exe
| MD5 | f95f9b4bebbd894234adbda7933d89e8 |
| SHA1 | 1ab3bb66bf4325346b0d313ab0643798f4d60543 |
| SHA256 | fc67b97f1ac225971f1b728b4f64534de3c4ee638a65db190e3a32cac8a8fa8a |
| SHA512 | 047c406ef6cb5f2c493586cd8e351293e7591f7fc770f812c48490fee32f363df2ec3781a0dd96928f886ac8954045a0a46733b14bfab8b33caa716227b06169 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dE1EH61.exe
| MD5 | f95f9b4bebbd894234adbda7933d89e8 |
| SHA1 | 1ab3bb66bf4325346b0d313ab0643798f4d60543 |
| SHA256 | fc67b97f1ac225971f1b728b4f64534de3c4ee638a65db190e3a32cac8a8fa8a |
| SHA512 | 047c406ef6cb5f2c493586cd8e351293e7591f7fc770f812c48490fee32f363df2ec3781a0dd96928f886ac8954045a0a46733b14bfab8b33caa716227b06169 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3wi540OZ.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3wi540OZ.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/1820-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1820-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1820-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1820-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4TB2Fh3.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4TB2Fh3.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/1944-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Ki22Th.exe
| MD5 | 8bd3dce5801b165589233f19b83876e9 |
| SHA1 | 03651adc3968ed810e3dec089849e391f92e166c |
| SHA256 | 1e4c2727b1539a977e5af320f7658a03021d4c37b9be63138268b1bfe9f22f87 |
| SHA512 | 65e161f6aa4e5e24586157f3a4c7c658f2ae3226778348663a9e0fd75f2cfa8c83bf94a2e43ed25590f40d44c6205c3beb0eeb0d8c0c6e3921521a1553ed5541 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5Ki22Th.exe
| MD5 | 8bd3dce5801b165589233f19b83876e9 |
| SHA1 | 03651adc3968ed810e3dec089849e391f92e166c |
| SHA256 | 1e4c2727b1539a977e5af320f7658a03021d4c37b9be63138268b1bfe9f22f87 |
| SHA512 | 65e161f6aa4e5e24586157f3a4c7c658f2ae3226778348663a9e0fd75f2cfa8c83bf94a2e43ed25590f40d44c6205c3beb0eeb0d8c0c6e3921521a1553ed5541 |
memory/1944-28-0x0000000073C70000-0x0000000074420000-memory.dmp
memory/1944-29-0x0000000008020000-0x00000000085C4000-memory.dmp
memory/1944-30-0x0000000007B10000-0x0000000007BA2000-memory.dmp
memory/1944-31-0x0000000007D00000-0x0000000007D10000-memory.dmp
memory/1944-33-0x0000000007BB0000-0x0000000007BBA000-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/1944-39-0x0000000008BF0000-0x0000000009208000-memory.dmp
memory/1944-40-0x0000000007F10000-0x000000000801A000-memory.dmp
memory/1944-41-0x0000000007C90000-0x0000000007CA2000-memory.dmp
memory/1944-42-0x0000000007E00000-0x0000000007E3C000-memory.dmp
memory/1944-43-0x0000000007E40000-0x0000000007E8C000-memory.dmp
memory/1944-44-0x0000000073C70000-0x0000000074420000-memory.dmp
memory/1944-45-0x0000000007D00000-0x0000000007D10000-memory.dmp