Analysis Overview
SHA256
be22f130995a2fdb7c408de865457f1f0c6a6c009e49f86e392af924ef335934
Threat Level: Known bad
The file cfb62df3f786093ef1342d46efac7003.bin was found to be: Known bad.
Malicious Activity Summary
Detect Mystic stealer payload
Mystic
RedLine payload
RedLine
Checks computer location settings
Executes dropped EXE
Adds Run key to start application
Suspicious use of SetThreadContext
Program crash
Unsigned PE
Enumerates physical storage devices
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-11 02:22
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 02:22
Reported
2023-11-11 02:26
Platform
win10v2004-20231020-en
Max time kernel
151s
Max time network
173s
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\7rL1VM93.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dL3Iy09.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Hw74ST0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Cz3229.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7rL1VM93.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\b3303b37e83fd0e8dd858de00d4940b9a599c207ddc9ed92eb6bb93b5c1ea0ee.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\dL3Iy09.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 1284 set thread context of 4668 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Hw74ST0.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 2696 set thread context of 3040 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Cz3229.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\b3303b37e83fd0e8dd858de00d4940b9a599c207ddc9ed92eb6bb93b5c1ea0ee.exe
"C:\Users\Admin\AppData\Local\Temp\b3303b37e83fd0e8dd858de00d4940b9a599c207ddc9ed92eb6bb93b5c1ea0ee.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dL3Iy09.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dL3Iy09.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Hw74ST0.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Hw74ST0.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\2Cz3229.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Cz3229.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4668 -ip 4668
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4668 -s 548
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\IXP000.TMP\7rL1VM93.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7rL1VM93.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 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.21.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 39.142.81.104.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 157.123.68.40.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 208.194.73.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 112.208.253.8.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 226.162.46.104.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 |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dL3Iy09.exe
| MD5 | 077958a8897d5cc23614e7c89568e33f |
| SHA1 | 439aad4fc88662e8c3af218fec5c72b092edb2db |
| SHA256 | b135c8e46945d428ebecde8e35494b93bbda5ffd08bff30023dd8401ed7e4f7c |
| SHA512 | f4686b3d7ea58aa3b3e1b4ae126040e3d5b081aeac390a9258cf3b53642e42c3405c05586c4c2cadb03af09c19a830ec02a7cb30f20f66a85a4ba8a710bc5bf6 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dL3Iy09.exe
| MD5 | 077958a8897d5cc23614e7c89568e33f |
| SHA1 | 439aad4fc88662e8c3af218fec5c72b092edb2db |
| SHA256 | b135c8e46945d428ebecde8e35494b93bbda5ffd08bff30023dd8401ed7e4f7c |
| SHA512 | f4686b3d7ea58aa3b3e1b4ae126040e3d5b081aeac390a9258cf3b53642e42c3405c05586c4c2cadb03af09c19a830ec02a7cb30f20f66a85a4ba8a710bc5bf6 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Hw74ST0.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1Hw74ST0.exe
| MD5 | 784667bb96ccb30c4cf44f2c5f493769 |
| SHA1 | 28185165ab4dbbb4a139ae1af0bb6934ebe05c04 |
| SHA256 | 1025fb084bca865df30e69eea7a9a4a3c852626e148b340de661e6f5b63bc1c9 |
| SHA512 | 62c9def097f132cdb26b11e586f3e15407b9eb9e9e32f79460a3be1bd4c8e046db8488f754cd1c1cc4fe4025a3f9bc9484e94eae0c7d273050f8e6548d12bc20 |
memory/4668-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4668-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4668-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/4668-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Cz3229.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2Cz3229.exe
| MD5 | 14d9834611ad581afcfea061652ff6cb |
| SHA1 | 802f964d0be7858eb2f1e7c6fcda03501fd1b71c |
| SHA256 | e6e9b3d830f2d7860a09d596576e8ab0131c527b47dda73fe727b71b44c8cf60 |
| SHA512 | cbef1f44eb76d719c60d857a567a3fc700d62751111337cd4f8d30deae6901dc361320f28dac5ec5468420419eed66cada20f4c90fe07db6a3f8cf959eba31b5 |
memory/3040-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7rL1VM93.exe
| MD5 | 3c0a0848be7eb6d3d733ab5db1571b89 |
| SHA1 | bcd5c7fe5e8f1358fa20cb21ca95772349e1590b |
| SHA256 | a4b763b5a3deb4aa27219c7ffcb153a75d27f091198c30f2c9c3761e840a1544 |
| SHA512 | 4e475a35586f1bceaeccd9b4e8d08c90f2c22dd8f7852485c9782f01dd2f194e0f0a0bb8bf89cc63b730d658cab20b20d65d5ede319189d55024d30b5f287ddb |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7rL1VM93.exe
| MD5 | 3c0a0848be7eb6d3d733ab5db1571b89 |
| SHA1 | bcd5c7fe5e8f1358fa20cb21ca95772349e1590b |
| SHA256 | a4b763b5a3deb4aa27219c7ffcb153a75d27f091198c30f2c9c3761e840a1544 |
| SHA512 | 4e475a35586f1bceaeccd9b4e8d08c90f2c22dd8f7852485c9782f01dd2f194e0f0a0bb8bf89cc63b730d658cab20b20d65d5ede319189d55024d30b5f287ddb |
memory/3040-28-0x0000000074260000-0x0000000074A10000-memory.dmp
memory/3040-29-0x0000000007D30000-0x00000000082D4000-memory.dmp
memory/3040-31-0x0000000007880000-0x0000000007912000-memory.dmp
memory/3040-33-0x0000000007A40000-0x0000000007A50000-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/3040-38-0x0000000007A50000-0x0000000007A5A000-memory.dmp
memory/3040-39-0x0000000008900000-0x0000000008F18000-memory.dmp
memory/3040-40-0x0000000007BF0000-0x0000000007CFA000-memory.dmp
memory/3040-41-0x0000000007B20000-0x0000000007B32000-memory.dmp
memory/3040-42-0x0000000007B80000-0x0000000007BBC000-memory.dmp
memory/3040-43-0x00000000082E0000-0x000000000832C000-memory.dmp
memory/3040-44-0x0000000074260000-0x0000000074A10000-memory.dmp
memory/3040-45-0x0000000007A40000-0x0000000007A50000-memory.dmp