Analysis Overview
SHA256
a7f387c0f2574f8663005de7101e429305e39117ca84a4246fcd0f93541bba21
Threat Level: Known bad
The file a7f387c0f2574f8663005de7101e429305e39117ca84a4246fcd0f93541bba21 was found to be: Known bad.
Malicious Activity Summary
Healer family
Redline family
Modifies Windows Defender Real-time Protection settings
Detects Healer an antivirus disabler dropper
Healer
RedLine payload
RedLine
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Program crash
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 03:47
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 03:47
Reported
2024-11-09 03:49
Platform
win10v2004-20241007-en
Max time kernel
143s
Max time network
148s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
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Healer
Healer family
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe | N/A |
RedLine
RedLine payload
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Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un880018.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu330721.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.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\a7f387c0f2574f8663005de7101e429305e39117ca84a4246fcd0f93541bba21.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\un880018.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe |
System Location Discovery: System Language Discovery
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\a7f387c0f2574f8663005de7101e429305e39117ca84a4246fcd0f93541bba21.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un880018.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu330721.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu330721.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\a7f387c0f2574f8663005de7101e429305e39117ca84a4246fcd0f93541bba21.exe
"C:\Users\Admin\AppData\Local\Temp\a7f387c0f2574f8663005de7101e429305e39117ca84a4246fcd0f93541bba21.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un880018.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un880018.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3504 -ip 3504
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3504 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu330721.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu330721.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.160.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 69.190.18.2.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp | |
| RU | 185.161.248.153:38452 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un880018.exe
| MD5 | de3c2c72336d1c423e2d460446007de3 |
| SHA1 | 48f91ed28921f83b807469060694a559bf94cdae |
| SHA256 | babcda7c3e32d3f2f9ceb5bfcc29294475a5529afed39fa1cbcc0b619a21aff9 |
| SHA512 | 094dd1c765a88df2e3f54f12b84b355feb1edb6dbb39cfc27345c20041f778b57df4f49cdb2db4e916451df7ca73c49781df473566c120a9857a7733ecca97a7 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr953577.exe
| MD5 | 44328a49e6eb8384e35adfa3e19b9495 |
| SHA1 | b45ee412603a3b5d7fe93491db746a1c8acba59b |
| SHA256 | 61f871c0542a8fcc6ea81fc869d95fbae3af50dc87cde48326a99c24d952fb42 |
| SHA512 | 5c820fa684ed83440eb91a139e05101dbd5113eb7bf844a0e013d2561b56acf3d49ed4de89a5ac2599bcd7664ec590e7d7b898a2bcd34fdc6383091114e1a0df |
memory/3504-15-0x0000000002F30000-0x0000000003030000-memory.dmp
memory/3504-16-0x0000000002C90000-0x0000000002CBD000-memory.dmp
memory/3504-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3504-18-0x0000000002F00000-0x0000000002F1A000-memory.dmp
memory/3504-19-0x00000000072A0000-0x0000000007844000-memory.dmp
memory/3504-20-0x0000000004E10000-0x0000000004E28000-memory.dmp
memory/3504-22-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-48-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-44-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-42-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-41-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-38-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-37-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-34-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-33-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-30-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-28-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-26-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-24-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-21-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-46-0x0000000004E10000-0x0000000004E22000-memory.dmp
memory/3504-49-0x0000000002F30000-0x0000000003030000-memory.dmp
memory/3504-51-0x0000000002C90000-0x0000000002CBD000-memory.dmp
memory/3504-50-0x0000000000400000-0x0000000002BB4000-memory.dmp
memory/3504-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3504-55-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu330721.exe
| MD5 | dab3e79815b33249c49762a326249940 |
| SHA1 | 9843704b17e34915050722b67dbda209a8133bd7 |
| SHA256 | f13ab08a3aa121d4e3ff4c538f6bbd2769da1dc35d9c55e2501743101da058ed |
| SHA512 | 9fc3c600d2360795c9d240a100bcdb1d31c07fec1290ab3a7348a0425922a7a433efa680adf7f5f937356f6335dd9f2df5ba7c93624fac841e1cac331ebbb024 |
memory/3504-54-0x0000000000400000-0x0000000002BB4000-memory.dmp
memory/2196-60-0x0000000004AF0000-0x0000000004B2C000-memory.dmp
memory/2196-61-0x0000000007770000-0x00000000077AA000-memory.dmp
memory/2196-65-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-63-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-62-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-87-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-95-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-94-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-91-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-89-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-85-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-83-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-81-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-79-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-77-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-75-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-73-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-71-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-69-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-67-0x0000000007770000-0x00000000077A5000-memory.dmp
memory/2196-854-0x0000000009C90000-0x000000000A2A8000-memory.dmp
memory/2196-855-0x000000000A350000-0x000000000A362000-memory.dmp
memory/2196-856-0x000000000A370000-0x000000000A47A000-memory.dmp
memory/2196-857-0x000000000A4A0000-0x000000000A4DC000-memory.dmp
memory/2196-858-0x0000000006C80000-0x0000000006CCC000-memory.dmp