Analysis Overview
SHA256
913728936f5ac2d55ab9e59642a198e7f1d0b585b6fc5153c757823c8dc11aba
Threat Level: Known bad
The file NEAS.913728936f5ac2d55ab9e59642a198e7f1d0b585b6fc5153c757823c8dc11aba.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 10:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 10:33
Reported
2023-11-11 10:36
Platform
win10v2004-20231020-en
Max time kernel
136s
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\7ra4Ee54.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RW2gR78.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Wd73Wy2.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Zq5594.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7ra4Ee54.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.913728936f5ac2d55ab9e59642a198e7f1d0b585b6fc5153c757823c8dc11aba.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\RW2gR78.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4756 set thread context of 5060 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Wd73Wy2.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 3556 set thread context of 1688 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Zq5594.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.913728936f5ac2d55ab9e59642a198e7f1d0b585b6fc5153c757823c8dc11aba.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.913728936f5ac2d55ab9e59642a198e7f1d0b585b6fc5153c757823c8dc11aba.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RW2gR78.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RW2gR78.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Wd73Wy2.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Wd73Wy2.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.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\2Zq5594.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Zq5594.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\IXP000.TMP\7ra4Ee54.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7ra4Ee54.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 5060 -ip 5060
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5060 -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 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.177.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 158.240.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 103.169.127.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.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 | |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RW2gR78.exe
| MD5 | 299b36a1172c5f7f15654399132c8580 |
| SHA1 | 08238e25ea96b73df0d5f579c49f73bc2e5b170e |
| SHA256 | 208aa23f503eac6ad01b5fc8eb020e0c201174b5625c2c8cda9603af12635148 |
| SHA512 | 4c40d2709ba468cf0b4b41ceef6feeed7a39957420891c65706615bbf37271b9774ea7a876205336f8d6e01b28fa1825e37f60b09444955bab4457c9311ca408 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\RW2gR78.exe
| MD5 | 299b36a1172c5f7f15654399132c8580 |
| SHA1 | 08238e25ea96b73df0d5f579c49f73bc2e5b170e |
| SHA256 | 208aa23f503eac6ad01b5fc8eb020e0c201174b5625c2c8cda9603af12635148 |
| SHA512 | 4c40d2709ba468cf0b4b41ceef6feeed7a39957420891c65706615bbf37271b9774ea7a876205336f8d6e01b28fa1825e37f60b09444955bab4457c9311ca408 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Wd73Wy2.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Wd73Wy2.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/5060-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/5060-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/5060-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/5060-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Zq5594.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Zq5594.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/1688-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7ra4Ee54.exe
| MD5 | 4df661b969e8cbca9f21967fd3aa806d |
| SHA1 | 0b849824a7a783cf579367992d36ce4af8b631cc |
| SHA256 | 108e5d1cb55b8aeb065d14c96a055a28d82b2f3984e1f66bb97edc3e3aa34484 |
| SHA512 | ce554c14c6e6eca6496935e02592c889856e89a00057722114ce32cbfe7a6ccd39e351a633b43f4a25def90871e8114002935449ad6c4d5ccd63121da00d3048 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7ra4Ee54.exe
| MD5 | 4df661b969e8cbca9f21967fd3aa806d |
| SHA1 | 0b849824a7a783cf579367992d36ce4af8b631cc |
| SHA256 | 108e5d1cb55b8aeb065d14c96a055a28d82b2f3984e1f66bb97edc3e3aa34484 |
| SHA512 | ce554c14c6e6eca6496935e02592c889856e89a00057722114ce32cbfe7a6ccd39e351a633b43f4a25def90871e8114002935449ad6c4d5ccd63121da00d3048 |
memory/1688-28-0x0000000073FB0000-0x0000000074760000-memory.dmp
memory/1688-29-0x00000000077B0000-0x0000000007D54000-memory.dmp
memory/1688-30-0x00000000072A0000-0x0000000007332000-memory.dmp
memory/1688-32-0x0000000007450000-0x0000000007460000-memory.dmp
memory/1688-34-0x0000000007280000-0x000000000728A000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\is64.txt
| MD5 | a5ea0ad9260b1550a14cc58d2c39b03d |
| SHA1 | f0aedf295071ed34ab8c6a7692223d22b6a19841 |
| SHA256 | f1b2f662800122bed0ff255693df89c4487fbdcf453d3524a42d4ec20c3d9c04 |
| SHA512 | 7c735c613ece191801114785c1ee26a0485cbf1e8ee2c3b85ba1ad290ef75eec9fede5e1a5dc26d504701f3542e6b6457818f4c1d62448d0db40d5f35c357d74 |
C:\Users\Admin\AppData\Local\Temp\is64.bat
| MD5 | 225edee1d46e0a80610db26b275d72fb |
| SHA1 | ce206abf11aaf19278b72f5021cc64b1b427b7e8 |
| SHA256 | e1befb57d724c9dc760cf42d7e0609212b22faeb2dc0c3ffe2fbd7134ff69559 |
| SHA512 | 4f01a2a248a1322cb690b7395b818d2780e46f4884e59f1ab96125d642b6358eea97c7fad6023ef17209b218daa9c88d15ea2b92f124ecb8434c0c7b4a710504 |
memory/1688-39-0x0000000008380000-0x0000000008998000-memory.dmp
memory/1688-40-0x00000000075C0000-0x00000000076CA000-memory.dmp
memory/1688-41-0x00000000074F0000-0x0000000007502000-memory.dmp
memory/1688-42-0x0000000007550000-0x000000000758C000-memory.dmp
memory/1688-43-0x00000000076D0000-0x000000000771C000-memory.dmp
memory/1688-44-0x0000000073FB0000-0x0000000074760000-memory.dmp
memory/1688-45-0x0000000007450000-0x0000000007460000-memory.dmp