Analysis Overview
SHA256
78708bd5cf0ae4984f6892f84deab9c94ebdb43ccb87fc63a039f2735bdac512
Threat Level: Known bad
The file NEAS.78708bd5cf0ae4984f6892f84deab9c94ebdb43ccb87fc63a039f2735bdac512.exe was found to be: Known bad.
Malicious Activity Summary
RedLine
RedLine payload
Mystic
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
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-11 10:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:52
Reported
2023-11-11 10:55
Platform
win10v2004-20231020-en
Max time kernel
149s
Max time network
153s
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-1-5-21-3350690463-3549324357-1323838019-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7CK2YQ39.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tn1bu85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Mf95xw8.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2WR6073.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7CK2YQ39.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\tn1bu85.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.78708bd5cf0ae4984f6892f84deab9c94ebdb43ccb87fc63a039f2735bdac512.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4208 set thread context of 4684 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Mf95xw8.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 5020 set thread context of 3464 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2WR6073.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.78708bd5cf0ae4984f6892f84deab9c94ebdb43ccb87fc63a039f2735bdac512.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.78708bd5cf0ae4984f6892f84deab9c94ebdb43ccb87fc63a039f2735bdac512.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tn1bu85.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tn1bu85.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Mf95xw8.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Mf95xw8.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\2WR6073.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2WR6073.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 4684 -ip 4684
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 4684 -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\7CK2YQ39.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7CK2YQ39.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 | 75.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.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 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| 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 |
| US | 8.8.8.8:53 | 57.169.31.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 130.109.69.13.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tn1bu85.exe
| MD5 | 56b945c012449acef4677bd8d50bc94e |
| SHA1 | 25049b31e90d3b80520b8f7b06ffca62bc289afb |
| SHA256 | 44191b195ff95be0e545e779486880964c1534a1750265364282efad70c7e4fb |
| SHA512 | 9cf8639d1d7d5b4a303f277906cb9a52a6da60bb713bdb132d775f70cab6c3c327a69432401c1ddcba113457bc52cabec64bf954a07e30e13c47d92892dd48e2 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tn1bu85.exe
| MD5 | 56b945c012449acef4677bd8d50bc94e |
| SHA1 | 25049b31e90d3b80520b8f7b06ffca62bc289afb |
| SHA256 | 44191b195ff95be0e545e779486880964c1534a1750265364282efad70c7e4fb |
| SHA512 | 9cf8639d1d7d5b4a303f277906cb9a52a6da60bb713bdb132d775f70cab6c3c327a69432401c1ddcba113457bc52cabec64bf954a07e30e13c47d92892dd48e2 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Mf95xw8.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Mf95xw8.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/4684-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4684-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4684-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4684-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2WR6073.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2WR6073.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/3464-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7CK2YQ39.exe
| MD5 | 15999713938fda656b46a8ab1fcde1e0 |
| SHA1 | 98bbb51d40462829a3e5657c30afbca2f77df68b |
| SHA256 | 9734883c0426816ade4f47f9354418ee55662857c479f0bcb3b32a73d54a1662 |
| SHA512 | 507dd850c5d58fe8d0597a02990eade5373c2a4e4be8fccdd77612621a7af8d8b2b85ad44f39d453ca8ac26e2710b816d06b7654bb82b30eb9ed7516d4e12a66 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7CK2YQ39.exe
| MD5 | 15999713938fda656b46a8ab1fcde1e0 |
| SHA1 | 98bbb51d40462829a3e5657c30afbca2f77df68b |
| SHA256 | 9734883c0426816ade4f47f9354418ee55662857c479f0bcb3b32a73d54a1662 |
| SHA512 | 507dd850c5d58fe8d0597a02990eade5373c2a4e4be8fccdd77612621a7af8d8b2b85ad44f39d453ca8ac26e2710b816d06b7654bb82b30eb9ed7516d4e12a66 |
memory/3464-28-0x0000000074340000-0x0000000074AF0000-memory.dmp
memory/3464-30-0x0000000007F40000-0x00000000084E4000-memory.dmp
memory/3464-32-0x0000000007990000-0x0000000007A22000-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/3464-37-0x0000000007BD0000-0x0000000007BE0000-memory.dmp
memory/3464-38-0x0000000007B90000-0x0000000007B9A000-memory.dmp
memory/3464-39-0x0000000008B10000-0x0000000009128000-memory.dmp
memory/3464-40-0x0000000007D40000-0x0000000007E4A000-memory.dmp
memory/3464-41-0x0000000007C70000-0x0000000007C82000-memory.dmp
memory/3464-42-0x0000000007CD0000-0x0000000007D0C000-memory.dmp
memory/3464-43-0x0000000007E50000-0x0000000007E9C000-memory.dmp
memory/3464-44-0x0000000074340000-0x0000000074AF0000-memory.dmp
memory/3464-45-0x0000000007BD0000-0x0000000007BE0000-memory.dmp