Analysis Overview
SHA256
19b7ea5bbd309615b9b4f941f86c5dc2ef586d1f1a632a2b0bc038ce00a14eeb
Threat Level: Known bad
The file NEAS.19b7ea5bbd309615b9b4f941f86c5dc2ef586d1f1a632a2b0bc038ce00a14eeb.exe was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Detect Mystic stealer payload
Mystic
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Enumerates physical storage devices
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 10:53
Platform
win10v2004-20231020-en
Max time kernel
142s
Max time network
151s
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\5oD92Cs.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\QL6Jq48.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3OW853UP.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4iZ0ko5.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5oD92Cs.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.19b7ea5bbd309615b9b4f941f86c5dc2ef586d1f1a632a2b0bc038ce00a14eeb.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\QL6Jq48.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 680 set thread context of 448 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3OW853UP.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 4420 set thread context of 4244 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4iZ0ko5.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.19b7ea5bbd309615b9b4f941f86c5dc2ef586d1f1a632a2b0bc038ce00a14eeb.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.19b7ea5bbd309615b9b4f941f86c5dc2ef586d1f1a632a2b0bc038ce00a14eeb.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\QL6Jq48.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\QL6Jq48.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3OW853UP.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3OW853UP.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\4iZ0ko5.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4iZ0ko5.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 448 -ip 448
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 448 -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\5oD92Cs.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5oD92Cs.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 | 17.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.99.105.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 183.59.114.20.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 | 1.208.79.178.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 |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 11.227.111.52.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 | |
| US | 8.8.8.8:53 | 8.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\QL6Jq48.exe
| MD5 | 2784491c99ce3c41435bb183ebc62563 |
| SHA1 | f706b43cab906a8eda75684bdab6f6ea6c0ec815 |
| SHA256 | 71af544a5391d40b6a658ff19511872ec2f1efc5cff61024ee134de9b3b715f0 |
| SHA512 | cb49ecc7edb4e0936dcc11b08b084f73c08e3e875e71513709d3acc81abc302e3e0776c71b1a88a493950eb6d0b54c55133bf5d266ea2789f8d8e1eaf58f5b6a |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\QL6Jq48.exe
| MD5 | 2784491c99ce3c41435bb183ebc62563 |
| SHA1 | f706b43cab906a8eda75684bdab6f6ea6c0ec815 |
| SHA256 | 71af544a5391d40b6a658ff19511872ec2f1efc5cff61024ee134de9b3b715f0 |
| SHA512 | cb49ecc7edb4e0936dcc11b08b084f73c08e3e875e71513709d3acc81abc302e3e0776c71b1a88a493950eb6d0b54c55133bf5d266ea2789f8d8e1eaf58f5b6a |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3OW853UP.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3OW853UP.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/448-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/448-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/448-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/448-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4iZ0ko5.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4iZ0ko5.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/4244-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5oD92Cs.exe
| MD5 | d52d6095f7706c6168b18af893831c67 |
| SHA1 | 62b1aea197c28c488c3fe86a8b04cdec8ce753b0 |
| SHA256 | ce7f2198a8727b5091a68130b95535cea7e33ce6302c0894f91a4805a4c7ade8 |
| SHA512 | a0c42b508853590da8f0c64aade1f04334ee6a0e33fbc08dd20efeed39f184b163bfdccc2d37f3d03bfcb3eb62a1709883cc32dc2844b8ad91e080902ee7b3bc |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5oD92Cs.exe
| MD5 | d52d6095f7706c6168b18af893831c67 |
| SHA1 | 62b1aea197c28c488c3fe86a8b04cdec8ce753b0 |
| SHA256 | ce7f2198a8727b5091a68130b95535cea7e33ce6302c0894f91a4805a4c7ade8 |
| SHA512 | a0c42b508853590da8f0c64aade1f04334ee6a0e33fbc08dd20efeed39f184b163bfdccc2d37f3d03bfcb3eb62a1709883cc32dc2844b8ad91e080902ee7b3bc |
memory/4244-28-0x0000000072E10000-0x00000000735C0000-memory.dmp
memory/4244-30-0x00000000081F0000-0x0000000008794000-memory.dmp
memory/4244-31-0x0000000007C40000-0x0000000007CD2000-memory.dmp
memory/4244-33-0x00000000032F0000-0x0000000003300000-memory.dmp
memory/4244-34-0x0000000007E20000-0x0000000007E2A000-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 | d41d8cd98f00b204e9800998ecf8427e |
| SHA1 | da39a3ee5e6b4b0d3255bfef95601890afd80709 |
| SHA256 | e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855 |
| SHA512 | cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e |
memory/4244-39-0x0000000008DC0000-0x00000000093D8000-memory.dmp
memory/4244-40-0x0000000007FC0000-0x00000000080CA000-memory.dmp
memory/4244-41-0x0000000007EF0000-0x0000000007F02000-memory.dmp
memory/4244-42-0x0000000007F50000-0x0000000007F8C000-memory.dmp
memory/4244-43-0x00000000080D0000-0x000000000811C000-memory.dmp
memory/4244-44-0x0000000072E10000-0x00000000735C0000-memory.dmp
memory/4244-45-0x00000000032F0000-0x0000000003300000-memory.dmp