Analysis Overview
SHA256
05702e202b41e709e1b56f18541013b12e6c23c04888eca99a908b25ddcb55f3
Threat Level: Known bad
The file 05702e202b41e709e1b56f18541013b12e6c23c04888eca99a908b25ddcb55f3N.exe was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer family
Modifies Windows Defender Real-time Protection settings
Healer
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Program crash
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 17:26
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 17:26
Reported
2024-11-13 17:29
Platform
win10v2004-20241007-en
Max time kernel
95s
Max time network
96s
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 |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.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\IXP000.TMP\bu645518.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\IXP000.TMP\bu645518.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\IXP000.TMP\bu645518.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\IXP000.TMP\bu645518.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu645518.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\IXP000.TMP\bu645518.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu645518.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\IXP000.TMP\az481778.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu645518.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu645518.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\05702e202b41e709e1b56f18541013b12e6c23c04888eca99a908b25ddcb55f3N.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu645518.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\05702e202b41e709e1b56f18541013b12e6c23c04888eca99a908b25ddcb55f3N.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu645518.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu645518.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu645518.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu645518.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\05702e202b41e709e1b56f18541013b12e6c23c04888eca99a908b25ddcb55f3N.exe
"C:\Users\Admin\AppData\Local\Temp\05702e202b41e709e1b56f18541013b12e6c23c04888eca99a908b25ddcb55f3N.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu645518.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu645518.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 368 -ip 368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 368 -s 1020
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.209.201.84.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 |
| US | 8.8.8.8:53 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.209.201.84.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\az481778.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/2012-7-0x00007FFBACCB3000-0x00007FFBACCB5000-memory.dmp
memory/2012-8-0x0000000000970000-0x000000000097A000-memory.dmp
memory/2012-9-0x00007FFBACCB3000-0x00007FFBACCB5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bu645518.exe
| MD5 | 5bb0f7b4cb39ab789eb92ba9ad1ca5ee |
| SHA1 | 7bff7c627e0857d141076187741e1143877f25f6 |
| SHA256 | be16e74450302ab60a87f40b6b95662083c76b90c3c4038647abdc0362a63dd5 |
| SHA512 | 9e3a0577031b6d34dd132dd4dd2e74be026c102cc81b122f598114ecec5bd7ac8c643fd559ef3a58b0c048e38fc704c09c02d2ce2b8781cd898ff22368e4a813 |
memory/368-15-0x00000000005B0000-0x00000000006B0000-memory.dmp
memory/368-16-0x00000000004C0000-0x00000000004ED000-memory.dmp
memory/368-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/368-18-0x0000000002350000-0x000000000236A000-memory.dmp
memory/368-19-0x0000000004B60000-0x0000000005104000-memory.dmp
memory/368-20-0x0000000004A50000-0x0000000004A68000-memory.dmp
memory/368-21-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-48-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-46-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-44-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-42-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-40-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-38-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-36-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-34-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-32-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-30-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-28-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-26-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-24-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-22-0x0000000004A50000-0x0000000004A62000-memory.dmp
memory/368-49-0x00000000005B0000-0x00000000006B0000-memory.dmp
memory/368-50-0x00000000004C0000-0x00000000004ED000-memory.dmp
memory/368-51-0x0000000000400000-0x00000000004B1000-memory.dmp
memory/368-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/368-54-0x0000000000400000-0x00000000004B1000-memory.dmp
memory/368-55-0x0000000000400000-0x0000000000430000-memory.dmp