Analysis Overview
SHA256
fca3e61a2dd4aa0b31816068ca9ed14436491d3ad62ee7169ccd94cd3a76d3b8
Threat Level: Known bad
The file NEAS.fca3e61a2dd4aa0b31816068ca9ed14436491d3ad62ee7169ccd94cd3a76d3b8.exe was found to be: Known bad.
Malicious Activity Summary
Detect Mystic stealer payload
RedLine payload
Mystic
RedLine
Checks computer location settings
Executes dropped EXE
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 10:24
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:24
Reported
2023-11-11 10:27
Platform
win10v2004-20231020-en
Max time kernel
140s
Max time network
155s
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\7IX2gl40.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jZ3NH61.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Kj41Kj8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2UH6387.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7IX2gl40.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.fca3e61a2dd4aa0b31816068ca9ed14436491d3ad62ee7169ccd94cd3a76d3b8.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\jZ3NH61.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 3512 set thread context of 2584 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Kj41Kj8.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 4472 set thread context of 5084 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2UH6387.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.fca3e61a2dd4aa0b31816068ca9ed14436491d3ad62ee7169ccd94cd3a76d3b8.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.fca3e61a2dd4aa0b31816068ca9ed14436491d3ad62ee7169ccd94cd3a76d3b8.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jZ3NH61.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jZ3NH61.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Kj41Kj8.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Kj41Kj8.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\2UH6387.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2UH6387.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2584 -ip 2584
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 -u -p 2584 -s 540
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7IX2gl40.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7IX2gl40.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 | 133.32.126.40.in-addr.arpa | udp |
| 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 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.177.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.187.3.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| 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 | 1.208.79.178.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.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 |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jZ3NH61.exe
| MD5 | ade21777395291351cd7ecec4b333877 |
| SHA1 | f8a7418e9d12072ac8e171ee8e387e270a6ce136 |
| SHA256 | f48c39f2d015b3d566d5c2e6c99ba607e8a1beb08f244a562cca2ad91dd15eba |
| SHA512 | cf96f43c1cc1abd171fcf4f3027016bd2322d19d3471feb97d2b298ebe3c33fa9845b61136ca0c3966c96afbf2d78ea9227b9789fc0bc522825e8986988d2a80 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jZ3NH61.exe
| MD5 | ade21777395291351cd7ecec4b333877 |
| SHA1 | f8a7418e9d12072ac8e171ee8e387e270a6ce136 |
| SHA256 | f48c39f2d015b3d566d5c2e6c99ba607e8a1beb08f244a562cca2ad91dd15eba |
| SHA512 | cf96f43c1cc1abd171fcf4f3027016bd2322d19d3471feb97d2b298ebe3c33fa9845b61136ca0c3966c96afbf2d78ea9227b9789fc0bc522825e8986988d2a80 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Kj41Kj8.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Kj41Kj8.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/2584-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/2584-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/2584-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/2584-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2UH6387.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2UH6387.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/5084-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7IX2gl40.exe
| MD5 | c0fc2678d3bbcb21064c17d0ba06c620 |
| SHA1 | c886db15349c4bc0016a4c20bc8ff94c0e397f70 |
| SHA256 | 01694c13f9342da40382adb39caad95b2fd74d70d84cd63b579036abcd92f5f5 |
| SHA512 | 623318d592303a23e6b1bdd348330155e302fd6e27a567c44198b30ad1c1ddeda6a96efc09a8a8fe598044ae78efa90ebff9ced90f77d6b96383c7e1bab067cc |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7IX2gl40.exe
| MD5 | c0fc2678d3bbcb21064c17d0ba06c620 |
| SHA1 | c886db15349c4bc0016a4c20bc8ff94c0e397f70 |
| SHA256 | 01694c13f9342da40382adb39caad95b2fd74d70d84cd63b579036abcd92f5f5 |
| SHA512 | 623318d592303a23e6b1bdd348330155e302fd6e27a567c44198b30ad1c1ddeda6a96efc09a8a8fe598044ae78efa90ebff9ced90f77d6b96383c7e1bab067cc |
memory/5084-28-0x0000000073AD0000-0x0000000074280000-memory.dmp
memory/5084-29-0x0000000007DD0000-0x0000000008374000-memory.dmp
memory/5084-31-0x0000000007900000-0x0000000007992000-memory.dmp
memory/5084-33-0x0000000007AE0000-0x0000000007AF0000-memory.dmp
memory/5084-34-0x0000000007A00000-0x0000000007A0A000-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/5084-39-0x00000000089A0000-0x0000000008FB8000-memory.dmp
memory/5084-40-0x0000000008380000-0x000000000848A000-memory.dmp
memory/5084-41-0x0000000007BE0000-0x0000000007BF2000-memory.dmp
memory/5084-42-0x0000000007C40000-0x0000000007C7C000-memory.dmp
memory/5084-43-0x0000000007C80000-0x0000000007CCC000-memory.dmp
memory/5084-44-0x0000000073AD0000-0x0000000074280000-memory.dmp
memory/5084-45-0x0000000007AE0000-0x0000000007AF0000-memory.dmp