Analysis Overview
SHA256
33f24c0a005d70db1f15cd415a5d76795ef8877b82547b005846a602c3ea73e8
Threat Level: Known bad
The file NEAS.33f24c0a005d70db1f15cd415a5d76795ef8877b82547b005846a602c3ea73e8.exe was found to be: Known bad.
Malicious Activity Summary
RedLine payload
RedLine
Detect Mystic stealer payload
Mystic
Executes dropped EXE
Checks computer location settings
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 10:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:29
Reported
2023-11-11 10:32
Platform
win10v2004-20231020-en
Max time kernel
147s
Max time network
158s
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\5aq16Uq.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fp7Uo47.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3eb068Ze.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4fy5uh3.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5aq16Uq.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.33f24c0a005d70db1f15cd415a5d76795ef8877b82547b005846a602c3ea73e8.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\fp7Uo47.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1680 set thread context of 2704 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3eb068Ze.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 384 set thread context of 1632 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4fy5uh3.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.33f24c0a005d70db1f15cd415a5d76795ef8877b82547b005846a602c3ea73e8.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.33f24c0a005d70db1f15cd415a5d76795ef8877b82547b005846a602c3ea73e8.exe"
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3eb068Ze.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3eb068Ze.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fp7Uo47.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fp7Uo47.exe
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 -pss -s 408 -p 2704 -ip 2704
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4fy5uh3.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4fy5uh3.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2704 -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\5aq16Uq.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5aq16Uq.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 | 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 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.21.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.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 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 205.47.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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 |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 210.143.182.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fp7Uo47.exe
| MD5 | 4c7cbef7ceacbfb4e801cea62a891173 |
| SHA1 | 0d8997e56aaa6a396b702881402dfbb2c02b334f |
| SHA256 | ec6000de4642c35a41045d544582592d7ade1a0b5cba5de0cdfc8505b9544bcb |
| SHA512 | 0c797f451a1227ce300091903f8401c012751f56a2dac83d68440058c324677efe1162f3cc7651e20e50ed7cd60aa977a023978eb211c837b0f69dfa0c15fdbc |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fp7Uo47.exe
| MD5 | 4c7cbef7ceacbfb4e801cea62a891173 |
| SHA1 | 0d8997e56aaa6a396b702881402dfbb2c02b334f |
| SHA256 | ec6000de4642c35a41045d544582592d7ade1a0b5cba5de0cdfc8505b9544bcb |
| SHA512 | 0c797f451a1227ce300091903f8401c012751f56a2dac83d68440058c324677efe1162f3cc7651e20e50ed7cd60aa977a023978eb211c837b0f69dfa0c15fdbc |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3eb068Ze.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3eb068Ze.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/2704-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/2704-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4fy5uh3.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4fy5uh3.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/2704-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/2704-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/1632-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5aq16Uq.exe
| MD5 | 2b7c87eb9243247f63c63bbcb5ade3ee |
| SHA1 | b8df34c60425bbcf585298a57eaf176113a305c7 |
| SHA256 | 28e0b344195153d680f922a6f3a78e2d461c287f11e0d9c375599bc7c4eade79 |
| SHA512 | 23e97e451f11ecb8c74908478e6fdd90d64905355cf1d9d14e7c4b8d50402a9a83be7c37b5d50728db979338019eb41077c58326e9b61dde7fd89f2983c83575 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5aq16Uq.exe
| MD5 | 2b7c87eb9243247f63c63bbcb5ade3ee |
| SHA1 | b8df34c60425bbcf585298a57eaf176113a305c7 |
| SHA256 | 28e0b344195153d680f922a6f3a78e2d461c287f11e0d9c375599bc7c4eade79 |
| SHA512 | 23e97e451f11ecb8c74908478e6fdd90d64905355cf1d9d14e7c4b8d50402a9a83be7c37b5d50728db979338019eb41077c58326e9b61dde7fd89f2983c83575 |
memory/1632-28-0x0000000073E50000-0x0000000074600000-memory.dmp
memory/1632-29-0x0000000007770000-0x0000000007D14000-memory.dmp
memory/1632-31-0x0000000007260000-0x00000000072F2000-memory.dmp
memory/1632-33-0x0000000004D20000-0x0000000004D30000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is64.bat
| MD5 | 225edee1d46e0a80610db26b275d72fb |
| SHA1 | ce206abf11aaf19278b72f5021cc64b1b427b7e8 |
| SHA256 | e1befb57d724c9dc760cf42d7e0609212b22faeb2dc0c3ffe2fbd7134ff69559 |
| SHA512 | 4f01a2a248a1322cb690b7395b818d2780e46f4884e59f1ab96125d642b6358eea97c7fad6023ef17209b218daa9c88d15ea2b92f124ecb8434c0c7b4a710504 |
memory/1632-38-0x0000000007240000-0x000000000724A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is64.txt
| MD5 | a5ea0ad9260b1550a14cc58d2c39b03d |
| SHA1 | f0aedf295071ed34ab8c6a7692223d22b6a19841 |
| SHA256 | f1b2f662800122bed0ff255693df89c4487fbdcf453d3524a42d4ec20c3d9c04 |
| SHA512 | 7c735c613ece191801114785c1ee26a0485cbf1e8ee2c3b85ba1ad290ef75eec9fede5e1a5dc26d504701f3542e6b6457818f4c1d62448d0db40d5f35c357d74 |
memory/1632-39-0x0000000008340000-0x0000000008958000-memory.dmp
memory/1632-40-0x00000000075E0000-0x00000000076EA000-memory.dmp
memory/1632-41-0x00000000073B0000-0x00000000073C2000-memory.dmp
memory/1632-42-0x0000000007510000-0x000000000754C000-memory.dmp
memory/1632-43-0x0000000007550000-0x000000000759C000-memory.dmp
memory/1632-44-0x0000000073E50000-0x0000000074600000-memory.dmp
memory/1632-45-0x0000000004D20000-0x0000000004D30000-memory.dmp