Analysis Overview
SHA256
8fbb18ef24e9c8f05209909a7723fe076b478dde5b9385a1d23f0ad46a8751aa
Threat Level: Known bad
The file 1c9ff9394f050e641023445185ab7f78.exe was found to be: Known bad.
Malicious Activity Summary
Detect Mystic stealer payload
Mystic
RedLine
RedLine payload
Checks computer location settings
Executes dropped EXE
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 07:42
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-11 07:42
Reported
2023-11-11 07:45
Platform
win10v2004-20231020-en
Max time kernel
141s
Max time network
169s
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\7Od9SY95.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nA7fv67.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1zd96lj0.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2no5904.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Od9SY95.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\1c9ff9394f050e641023445185ab7f78.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\nA7fv67.exe | N/A |
Suspicious use of SetThreadContext
| Description | Indicator | Process | Target |
| PID 4996 set thread context of 3332 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1zd96lj0.exe | C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe |
| PID 3260 set thread context of 1420 | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2no5904.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\1c9ff9394f050e641023445185ab7f78.exe
"C:\Users\Admin\AppData\Local\Temp\1c9ff9394f050e641023445185ab7f78.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nA7fv67.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nA7fv67.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1zd96lj0.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1zd96lj0.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 3332 -ip 3332
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2no5904.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2no5904.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3332 -s 540
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\7Od9SY95.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Od9SY95.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 | 136.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 254.43.238.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 200.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 45.19.74.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.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 | 208.194.73.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 86.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 138.175.53.84.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 | 52.111.227.11:443 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 163.252.72.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp | |
| RU | 5.42.92.51:19057 | tcp | |
| US | 8.8.8.8:53 | 13.73.50.20.in-addr.arpa | udp |
| RU | 5.42.92.51:19057 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nA7fv67.exe
| MD5 | dbe67a258aa890850e016d987f0986dc |
| SHA1 | 30dbd6c6fcf40c9b3488c5c02f223beaf0b2e14a |
| SHA256 | 7724e34340a92534ad0ca04c0206ac0f372b12b3333fa18bd4d0456687eeb433 |
| SHA512 | c615f03268eba6176a51b7789ddc7ab860af004d98bcc8c66f8c0cdd4a22cc7f538d5a5fa92a0d1f5eed1545f0971310823de52db9f17bb50c56a114b905680d |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nA7fv67.exe
| MD5 | dbe67a258aa890850e016d987f0986dc |
| SHA1 | 30dbd6c6fcf40c9b3488c5c02f223beaf0b2e14a |
| SHA256 | 7724e34340a92534ad0ca04c0206ac0f372b12b3333fa18bd4d0456687eeb433 |
| SHA512 | c615f03268eba6176a51b7789ddc7ab860af004d98bcc8c66f8c0cdd4a22cc7f538d5a5fa92a0d1f5eed1545f0971310823de52db9f17bb50c56a114b905680d |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1zd96lj0.exe
| MD5 | afea8784f4793fbbc8fb24dabf312276 |
| SHA1 | c4b4f92896eb0d8e45ce6a677f3f72d2801abb86 |
| SHA256 | 2f8a55664928402de50f217b676308b2336da6a1889d66c0f50320321634f587 |
| SHA512 | 923be884c5e0da3b718c06f0d1f105c37bc19b698da5fcb97d6e4907f8f3da8b88c870cec74d7409b324aba0bdd3e4b1781cc30aa8ebb41b6aab0e5ba03ac0bd |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\1zd96lj0.exe
| MD5 | afea8784f4793fbbc8fb24dabf312276 |
| SHA1 | c4b4f92896eb0d8e45ce6a677f3f72d2801abb86 |
| SHA256 | 2f8a55664928402de50f217b676308b2336da6a1889d66c0f50320321634f587 |
| SHA512 | 923be884c5e0da3b718c06f0d1f105c37bc19b698da5fcb97d6e4907f8f3da8b88c870cec74d7409b324aba0bdd3e4b1781cc30aa8ebb41b6aab0e5ba03ac0bd |
memory/3332-14-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3332-15-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3332-16-0x0000000000400000-0x0000000000433000-memory.dmp
memory/3332-18-0x0000000000400000-0x0000000000433000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2no5904.exe
| MD5 | d706b44439184373b314c2f2e1012167 |
| SHA1 | 36b7487ab876ef2699f2edb0e323c992aa675242 |
| SHA256 | 61db01590e9ff5ebc08a056ab07fd1d64bd0e843bcfcd86254b4cfeb2038028d |
| SHA512 | 28fc774e81733b3989a605384cac88eece80b03c0ef77c02d7b110d2002f353f0dfd8cfdfcb149e3eb210f21a759f67f108b0379b78588ad158fe9c0d9b99b02 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\2no5904.exe
| MD5 | d706b44439184373b314c2f2e1012167 |
| SHA1 | 36b7487ab876ef2699f2edb0e323c992aa675242 |
| SHA256 | 61db01590e9ff5ebc08a056ab07fd1d64bd0e843bcfcd86254b4cfeb2038028d |
| SHA512 | 28fc774e81733b3989a605384cac88eece80b03c0ef77c02d7b110d2002f353f0dfd8cfdfcb149e3eb210f21a759f67f108b0379b78588ad158fe9c0d9b99b02 |
memory/1420-22-0x0000000000400000-0x000000000043C000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Od9SY95.exe
| MD5 | 82d21a543712b292f22f4d02cf6528f4 |
| SHA1 | 58eb308b9429ca32447ef49a563e3343f4cc3bbd |
| SHA256 | 474cd0a04f9209ea2e8b17c440eeef537ee7ed7df8c7f9366be03659a3bf30d3 |
| SHA512 | 8754e48a75cd3f37a04411a8e072990aefd699f28fa958bc31c000e15dd188d7078d576abf5565156e7a68d3c6fab0f081c5a65a2af56fe1bfe71f3c8e3b1b49 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\7Od9SY95.exe
| MD5 | 82d21a543712b292f22f4d02cf6528f4 |
| SHA1 | 58eb308b9429ca32447ef49a563e3343f4cc3bbd |
| SHA256 | 474cd0a04f9209ea2e8b17c440eeef537ee7ed7df8c7f9366be03659a3bf30d3 |
| SHA512 | 8754e48a75cd3f37a04411a8e072990aefd699f28fa958bc31c000e15dd188d7078d576abf5565156e7a68d3c6fab0f081c5a65a2af56fe1bfe71f3c8e3b1b49 |
memory/1420-28-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/1420-30-0x0000000007480000-0x0000000007A24000-memory.dmp
memory/1420-31-0x0000000006F70000-0x0000000007002000-memory.dmp
memory/1420-33-0x0000000007190000-0x00000000071A0000-memory.dmp
memory/1420-34-0x0000000007110000-0x000000000711A000-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/1420-39-0x0000000008050000-0x0000000008668000-memory.dmp
memory/1420-40-0x00000000072D0000-0x00000000073DA000-memory.dmp
memory/1420-41-0x0000000007200000-0x0000000007212000-memory.dmp
memory/1420-42-0x0000000007260000-0x000000000729C000-memory.dmp
memory/1420-43-0x00000000073E0000-0x000000000742C000-memory.dmp
memory/1420-44-0x0000000073920000-0x00000000740D0000-memory.dmp
memory/1420-45-0x0000000007190000-0x00000000071A0000-memory.dmp