Analysis Overview
SHA256
a463d0441bb3dfabc062db2dd6e4d4a7e10fcb3f77900cdbacf7599cc047147f
Threat Level: Known bad
The file NEAS.a463d0441bb3dfabc062db2dd6e4d4a7e10fcb3f77900cdbacf7599cc047147f.exe was found to be: Known bad.
Malicious Activity Summary
Detect Mystic stealer payload
Mystic
RedLine
RedLine payload
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 11:39
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 11:39
Reported
2023-11-11 11:41
Platform
win10v2004-20231025-en
Max time kernel
143s
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-1-5-21-177160434-2093019976-369403398-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Hv5ef69.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Yh5Bk85.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1GL87Ca0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2xw2719.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Hv5ef69.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\Yh5Bk85.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.a463d0441bb3dfabc062db2dd6e4d4a7e10fcb3f77900cdbacf7599cc047147f.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1868 set thread context of 4532 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1GL87Ca0.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 2740 set thread context of 4928 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2xw2719.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.a463d0441bb3dfabc062db2dd6e4d4a7e10fcb3f77900cdbacf7599cc047147f.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.a463d0441bb3dfabc062db2dd6e4d4a7e10fcb3f77900cdbacf7599cc047147f.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Yh5Bk85.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Yh5Bk85.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1GL87Ca0.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1GL87Ca0.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\2xw2719.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2xw2719.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4532 -ip 4532
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\7Hv5ef69.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Hv5ef69.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 540
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 | 64.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 39.142.81.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.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 | |
| 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 | 27.73.42.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Yh5Bk85.exe
| MD5 | 24b539ff4f87b584b79627a55f797233 |
| SHA1 | 945256704d98e820ed1d03c70385ceb5b344d7c8 |
| SHA256 | 05812da8612e95b17c97f6b8fc31a503dc62dc2e0f6ca987f645c23c15db6b0c |
| SHA512 | 48f6f9ec30cd0ecbcbcc5663e5cefb3c76ce4e293ef458994b8f4e5fd1b6c85d78c46fb1fe3ba7eac8d5354dbad9f6300d99950d319a209721b37184aff7a60d |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\Yh5Bk85.exe
| MD5 | 24b539ff4f87b584b79627a55f797233 |
| SHA1 | 945256704d98e820ed1d03c70385ceb5b344d7c8 |
| SHA256 | 05812da8612e95b17c97f6b8fc31a503dc62dc2e0f6ca987f645c23c15db6b0c |
| SHA512 | 48f6f9ec30cd0ecbcbcc5663e5cefb3c76ce4e293ef458994b8f4e5fd1b6c85d78c46fb1fe3ba7eac8d5354dbad9f6300d99950d319a209721b37184aff7a60d |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1GL87Ca0.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1GL87Ca0.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/4532-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4532-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4532-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4532-19-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2xw2719.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2xw2719.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/4928-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Hv5ef69.exe
| MD5 | 0ef7c5669b6f599b139ba51857fe29d9 |
| SHA1 | 03531542cb8454de22fff508c34d455e00c5621b |
| SHA256 | bb422568944c18de5984bc0e4d0bbac0e6b74b7c1a332296354f8dd72040ca0a |
| SHA512 | 95d12edd8cd0457ee17a2f59c4571e8e7ed920d961f05704e2a20e4359100da62bd43271af8a2d6f50dd7bf9cf059ed58a4d6bc6a8385675d21ee71f00d0eb2e |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Hv5ef69.exe
| MD5 | 0ef7c5669b6f599b139ba51857fe29d9 |
| SHA1 | 03531542cb8454de22fff508c34d455e00c5621b |
| SHA256 | bb422568944c18de5984bc0e4d0bbac0e6b74b7c1a332296354f8dd72040ca0a |
| SHA512 | 95d12edd8cd0457ee17a2f59c4571e8e7ed920d961f05704e2a20e4359100da62bd43271af8a2d6f50dd7bf9cf059ed58a4d6bc6a8385675d21ee71f00d0eb2e |
memory/4928-28-0x0000000073D60000-0x0000000074510000-memory.dmp
memory/4928-29-0x0000000007BA0000-0x0000000008144000-memory.dmp
memory/4928-31-0x0000000007690000-0x0000000007722000-memory.dmp
memory/4928-33-0x0000000007660000-0x0000000007670000-memory.dmp
memory/4928-34-0x0000000007640000-0x000000000764A000-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/4928-39-0x0000000008770000-0x0000000008D88000-memory.dmp
memory/4928-40-0x0000000008150000-0x000000000825A000-memory.dmp
memory/4928-41-0x0000000007A00000-0x0000000007A12000-memory.dmp
memory/4928-42-0x0000000007A60000-0x0000000007A9C000-memory.dmp
memory/4928-43-0x0000000007AA0000-0x0000000007AEC000-memory.dmp
memory/4928-44-0x0000000073D60000-0x0000000074510000-memory.dmp
memory/4928-45-0x0000000007660000-0x0000000007670000-memory.dmp