Analysis Overview
SHA256
4759b1a38763790681b0216ffc18db1bdfd361be739c8f681fbb57d85d09a102
Threat Level: Known bad
The file cacd315838b8fc3927e26523640b7b97.bin was found to be: Known bad.
Malicious Activity Summary
Mystic
RedLine payload
Detect Mystic stealer payload
RedLine
Executes dropped EXE
Checks computer location settings
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-11 02:21
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 02:21
Reported
2023-11-11 02:24
Platform
win10v2004-20231023-en
Max time kernel
183s
Max time network
192s
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-1-5-21-984744499-3605095035-265325720-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5ij23CS.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xI8DM66.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3VN703OC.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Cf8MX0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5ij23CS.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\eb556e24e841ba2f8498189a37e9529fc8e0951fb48078ff5a3d2aa47cf9a852.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\xI8DM66.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4352 set thread context of 932 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3VN703OC.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 1160 set thread context of 3752 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Cf8MX0.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\eb556e24e841ba2f8498189a37e9529fc8e0951fb48078ff5a3d2aa47cf9a852.exe
"C:\Users\Admin\AppData\Local\Temp\eb556e24e841ba2f8498189a37e9529fc8e0951fb48078ff5a3d2aa47cf9a852.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xI8DM66.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xI8DM66.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3VN703OC.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3VN703OC.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\4Cf8MX0.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Cf8MX0.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 932 -ip 932
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\5ij23CS.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5ij23CS.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 932 -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 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 121.175.53.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 59.128.231.4.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.227.111.52.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 | 57.169.31.20.in-addr.arpa | udp |
| 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 | 126.177.238.8.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 67.112.168.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xI8DM66.exe
| MD5 | 8d13b07a05306fed25159798c62ac145 |
| SHA1 | df62d144852732d567ce1618f8dd3de1d6b7bdda |
| SHA256 | 3ff50e74a3dfea74e73abf706d58a012356df7434050e8ce1ad9dd98eac15fe5 |
| SHA512 | e6105f933d3167a78236d28011c2d3bf60034c0de591ba40f1c587b8ea9d8599b87342287e26bcdfe5d62be44155830a55a2fc4e34ea512593f215c5c7bb6211 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xI8DM66.exe
| MD5 | 8d13b07a05306fed25159798c62ac145 |
| SHA1 | df62d144852732d567ce1618f8dd3de1d6b7bdda |
| SHA256 | 3ff50e74a3dfea74e73abf706d58a012356df7434050e8ce1ad9dd98eac15fe5 |
| SHA512 | e6105f933d3167a78236d28011c2d3bf60034c0de591ba40f1c587b8ea9d8599b87342287e26bcdfe5d62be44155830a55a2fc4e34ea512593f215c5c7bb6211 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3VN703OC.exe
| MD5 | 696b39c55412cbdf3609d691f045d0e0 |
| SHA1 | fb24b9ceab07fb70749c1de6eae4d247f34631df |
| SHA256 | 35034d917a5fabffd8159825c6272ec8b65120b03dd25790594192c7f9dfb3e1 |
| SHA512 | 7b10670ff4336ad56b80a5bc7e87aed6d242d9eafbaf59e89525f4486d3ceba1113c52095a932b9fd426631265285d877b8f2b0795eb0ca04503334ec93d735c |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\3VN703OC.exe
| MD5 | 696b39c55412cbdf3609d691f045d0e0 |
| SHA1 | fb24b9ceab07fb70749c1de6eae4d247f34631df |
| SHA256 | 35034d917a5fabffd8159825c6272ec8b65120b03dd25790594192c7f9dfb3e1 |
| SHA512 | 7b10670ff4336ad56b80a5bc7e87aed6d242d9eafbaf59e89525f4486d3ceba1113c52095a932b9fd426631265285d877b8f2b0795eb0ca04503334ec93d735c |
memory/932-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/932-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/932-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/932-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Cf8MX0.exe
| MD5 | 738263df8661b80f2c518532daaadbc4 |
| SHA1 | 70bde4fa00e400b180cd01daf29648d188d29f40 |
| SHA256 | ae22fc4ee221ed5970f0bc4fbe049fc93bd0019982255fa64f60b6fbbc48f35b |
| SHA512 | 73da54d165842a91de4eedab383273fff3c538ffdae2271969343a1fe8c1d67db3d509c700c9308db9456c212dbe674a8ae9d2b5b1519e99c78a1b84ac3c3fe8 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\4Cf8MX0.exe
| MD5 | 738263df8661b80f2c518532daaadbc4 |
| SHA1 | 70bde4fa00e400b180cd01daf29648d188d29f40 |
| SHA256 | ae22fc4ee221ed5970f0bc4fbe049fc93bd0019982255fa64f60b6fbbc48f35b |
| SHA512 | 73da54d165842a91de4eedab383273fff3c538ffdae2271969343a1fe8c1d67db3d509c700c9308db9456c212dbe674a8ae9d2b5b1519e99c78a1b84ac3c3fe8 |
memory/3752-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5ij23CS.exe
| MD5 | dacbe26fc94fc34f86b16e8015d6f988 |
| SHA1 | 58a17bcaeba447fa81afaaa6091eb7e2967eb3cf |
| SHA256 | 0727269dd19593bcbd5aca69969512dde14cfd56da08ecf5e6487193ec065c17 |
| SHA512 | fc7eb5dab63101eca7c987a165f44e8a98306dcd1228ae3c5667d4c69c831fe9b11ee55420693d3a98cfd3adda241731db6943470ed894a88e84c9cad181d9ce |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\5ij23CS.exe
| MD5 | dacbe26fc94fc34f86b16e8015d6f988 |
| SHA1 | 58a17bcaeba447fa81afaaa6091eb7e2967eb3cf |
| SHA256 | 0727269dd19593bcbd5aca69969512dde14cfd56da08ecf5e6487193ec065c17 |
| SHA512 | fc7eb5dab63101eca7c987a165f44e8a98306dcd1228ae3c5667d4c69c831fe9b11ee55420693d3a98cfd3adda241731db6943470ed894a88e84c9cad181d9ce |
memory/3752-28-0x0000000073760000-0x0000000073F10000-memory.dmp
memory/3752-30-0x0000000007CF0000-0x0000000008294000-memory.dmp
memory/3752-32-0x0000000007840000-0x00000000078D2000-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/3752-37-0x0000000007990000-0x00000000079A0000-memory.dmp
memory/3752-38-0x0000000007940000-0x000000000794A000-memory.dmp
memory/3752-39-0x00000000088C0000-0x0000000008ED8000-memory.dmp
memory/3752-40-0x00000000082A0000-0x00000000083AA000-memory.dmp
memory/3752-41-0x0000000007B10000-0x0000000007B22000-memory.dmp
memory/3752-42-0x0000000007B90000-0x0000000007BCC000-memory.dmp
memory/3752-43-0x00000000052C0000-0x000000000530C000-memory.dmp
memory/3752-44-0x0000000073760000-0x0000000073F10000-memory.dmp
memory/3752-45-0x0000000007990000-0x00000000079A0000-memory.dmp