Analysis Overview
SHA256
5eb1f9bfa6674b496dc91bb704ae98e167102cc0b6040aaa62e65cc6600f5dbf
Threat Level: Known bad
The file NEAS.248fe715c8c20dedc426433878766200.exe was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
RedLine
Detect Mystic stealer payload
Healer
Mystic
Windows security modification
Executes dropped EXE
Adds Run key to start application
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2023-11-01 13:55
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2023-11-01 13:55
Reported
2023-11-01 15:19
Platform
win10v2004-20231025-en
Max time kernel
146s
Max time network
154s
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 |
Detects Healer an antivirus disabler dropper
| 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 |
Healer
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe | N/A |
Mystic
RedLine
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2010189.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1930413.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1389611.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0883930.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7632903.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.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.248fe715c8c20dedc426433878766200.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\v2010189.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1930413.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" | C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1389611.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\NEAS.248fe715c8c20dedc426433878766200.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.248fe715c8c20dedc426433878766200.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2010189.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2010189.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1930413.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1930413.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1389611.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1389611.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0883930.exe
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0883930.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7632903.exe
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7632903.exe
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 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 1.202.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 9.228.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 198.1.85.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.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 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| FI | 77.91.124.82:19071 | tcp | |
| US | 8.8.8.8:53 | 126.209.247.8.in-addr.arpa | udp |
| FI | 77.91.124.82:19071 | tcp | |
| US | 8.8.8.8:53 | 55.36.223.20.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 | 8.8.8.8:53 | 23.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 126.179.238.8.in-addr.arpa | udp |
| FI | 77.91.124.82:19071 | tcp | |
| FI | 77.91.124.82:19071 | tcp | |
| FI | 77.91.124.82:19071 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2010189.exe
| MD5 | 0d972758853cdae72f1b2976385687a5 |
| SHA1 | 5ee1ab71437ae74490220f525ddbec908b28e54e |
| SHA256 | e2ecca7158be1f5e91230dec7fd6fa7feff355b77c4ea4fc4b8d8bde1c7c664e |
| SHA512 | 582c093dc592d4cbe06938769554b9eacb1acb096c2b82beb3e41a41f9f71d2053c0155d0318f44e0c1de7de08647dfa1ee80fa23443fd1c6fed306dfac0b0e4 |
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2010189.exe
| MD5 | 0d972758853cdae72f1b2976385687a5 |
| SHA1 | 5ee1ab71437ae74490220f525ddbec908b28e54e |
| SHA256 | e2ecca7158be1f5e91230dec7fd6fa7feff355b77c4ea4fc4b8d8bde1c7c664e |
| SHA512 | 582c093dc592d4cbe06938769554b9eacb1acb096c2b82beb3e41a41f9f71d2053c0155d0318f44e0c1de7de08647dfa1ee80fa23443fd1c6fed306dfac0b0e4 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1930413.exe
| MD5 | ff3f0e486464f3473a68d55da2ff926f |
| SHA1 | 01644a862d33c9fbf2abddad254975054d596c3a |
| SHA256 | bfbc5549383ccaaf02378803c8ae60ecb8c347246e028a4920be7ff78a06b237 |
| SHA512 | eaf9af11e86da2dccd24890724799e775694bdb0c973c9c20b2efd364582650ea64654951b168e608d28e3a3547bdd26ec8b9d2e84672b43862c06c6e9ef58e7 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v1930413.exe
| MD5 | ff3f0e486464f3473a68d55da2ff926f |
| SHA1 | 01644a862d33c9fbf2abddad254975054d596c3a |
| SHA256 | bfbc5549383ccaaf02378803c8ae60ecb8c347246e028a4920be7ff78a06b237 |
| SHA512 | eaf9af11e86da2dccd24890724799e775694bdb0c973c9c20b2efd364582650ea64654951b168e608d28e3a3547bdd26ec8b9d2e84672b43862c06c6e9ef58e7 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1389611.exe
| MD5 | 63b4afe6a4129a54c8c435e9d9281a0e |
| SHA1 | d2b46895d25b2d5a0c093765e57578c85add3590 |
| SHA256 | d99865d00425cf2cf13d223847a4cbe9833c60f63e93f3610adde1b59f538f88 |
| SHA512 | fe87dfcb43356295c7adccccd3a869ed9797f9328f58fbb00132bd8abaa14b8edb27978fa5f242b6f68c5d9db473b6b4a5e99a0f3ecf1f0e0faac6303f1b17f1 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\v1389611.exe
| MD5 | 63b4afe6a4129a54c8c435e9d9281a0e |
| SHA1 | d2b46895d25b2d5a0c093765e57578c85add3590 |
| SHA256 | d99865d00425cf2cf13d223847a4cbe9833c60f63e93f3610adde1b59f538f88 |
| SHA512 | fe87dfcb43356295c7adccccd3a869ed9797f9328f58fbb00132bd8abaa14b8edb27978fa5f242b6f68c5d9db473b6b4a5e99a0f3ecf1f0e0faac6303f1b17f1 |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe
| MD5 | a4ef30681b5e1b73d464c09cdf52b776 |
| SHA1 | 92bd836eb5e7382cdfa3c4e6918eaa6409683a04 |
| SHA256 | acadd7759e5eecf904f5552e464f07b1a517200c8483435e47ae4a12f9b9b8fe |
| SHA512 | 7bb5cbc2e43fbdd1deaa4b72d2b4ddb663803493ae2028484f015fe6b614bec537e3b057e0de9326881356937ea5bfd169f53ce2ee2a27049193c4695ab5d8e3 |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\a3374666.exe
| MD5 | a4ef30681b5e1b73d464c09cdf52b776 |
| SHA1 | 92bd836eb5e7382cdfa3c4e6918eaa6409683a04 |
| SHA256 | acadd7759e5eecf904f5552e464f07b1a517200c8483435e47ae4a12f9b9b8fe |
| SHA512 | 7bb5cbc2e43fbdd1deaa4b72d2b4ddb663803493ae2028484f015fe6b614bec537e3b057e0de9326881356937ea5bfd169f53ce2ee2a27049193c4695ab5d8e3 |
memory/5092-28-0x0000000000F70000-0x0000000000F7A000-memory.dmp
memory/5092-29-0x00007FFB30FC0000-0x00007FFB31A81000-memory.dmp
memory/5092-30-0x00007FFB30FC0000-0x00007FFB31A81000-memory.dmp
memory/5092-32-0x00007FFB30FC0000-0x00007FFB31A81000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0883930.exe
| MD5 | 9c61af147b2b2f93b1ec4345cf438b2a |
| SHA1 | 425e86db29d9ae51a0f1fa73f2bf7b90e66ed6ab |
| SHA256 | 1febca12da614ace0014c0f69086730698ffa2d867b73feb561f3a9c81c52c83 |
| SHA512 | 4be21d3bff22e86dff90f5e8e0caa98bf925d046c769bf5ce8bc6310c9eafb54d7613207a46e5c5e5e652db6a9d69cfb66c9c11b0f855c8debd74815b2f94817 |
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\b0883930.exe
| MD5 | 9c61af147b2b2f93b1ec4345cf438b2a |
| SHA1 | 425e86db29d9ae51a0f1fa73f2bf7b90e66ed6ab |
| SHA256 | 1febca12da614ace0014c0f69086730698ffa2d867b73feb561f3a9c81c52c83 |
| SHA512 | 4be21d3bff22e86dff90f5e8e0caa98bf925d046c769bf5ce8bc6310c9eafb54d7613207a46e5c5e5e652db6a9d69cfb66c9c11b0f855c8debd74815b2f94817 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7632903.exe
| MD5 | 0bef73a2ce61299393cd0112160c10fd |
| SHA1 | bf8b513969abb95563d2fb2b6129eae8af148796 |
| SHA256 | 2834689c0ab1c01fa09e9caf3a770e546d8c102541c773d90c11d73e41998760 |
| SHA512 | b880eb7f53e441943eac2f7d078867b8e8b84fc6640317ee89adfb97547ae89b70347fc5160b4a3f4707b8d668140df32966ac53816ffd12af80b4c6ead92c67 |
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c7632903.exe
| MD5 | 0bef73a2ce61299393cd0112160c10fd |
| SHA1 | bf8b513969abb95563d2fb2b6129eae8af148796 |
| SHA256 | 2834689c0ab1c01fa09e9caf3a770e546d8c102541c773d90c11d73e41998760 |
| SHA512 | b880eb7f53e441943eac2f7d078867b8e8b84fc6640317ee89adfb97547ae89b70347fc5160b4a3f4707b8d668140df32966ac53816ffd12af80b4c6ead92c67 |
memory/1856-39-0x00000000006B0000-0x00000000006E0000-memory.dmp
memory/1856-40-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/1856-41-0x0000000002890000-0x0000000002896000-memory.dmp
memory/1856-42-0x0000000005820000-0x0000000005E38000-memory.dmp
memory/1856-43-0x0000000005310000-0x000000000541A000-memory.dmp
memory/1856-44-0x00000000050F0000-0x0000000005100000-memory.dmp
memory/1856-45-0x0000000005070000-0x0000000005082000-memory.dmp
memory/1856-46-0x0000000005200000-0x000000000523C000-memory.dmp
memory/1856-47-0x0000000005240000-0x000000000528C000-memory.dmp
memory/1856-48-0x0000000074A10000-0x00000000751C0000-memory.dmp
memory/1856-49-0x00000000050F0000-0x0000000005100000-memory.dmp