Analysis Overview
SHA256
cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a
Threat Level: Known bad
The file cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer
Modifies Windows Defender Real-time Protection settings
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Windows security modification
Program crash
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-22 03:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral2
Detonation Overview
Submitted
2024-04-22 03:18
Reported
2024-04-22 03:20
Platform
win10v2004-20240226-en
Max time kernel
141s
Max time network
151s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
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Healer
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.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\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.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\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.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\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.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\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
| Description | Indicator | Process | Target |
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Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe
"C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2368 -ip 2368
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2368 -s 932
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3720 --field-trial-handle=2252,i,16504368816373493055,9578615028378602855,262144 --variations-seed-version /prefetch:8
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 | 98.58.20.217.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 56.126.166.20.in-addr.arpa | udp |
| US | 13.107.253.64:443 | tcp | |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 65.139.73.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.197.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 11.173.189.20.in-addr.arpa | udp |
Files
memory/2368-1-0x0000000000950000-0x0000000000A50000-memory.dmp
memory/2368-2-0x0000000000890000-0x00000000008BD000-memory.dmp
memory/2368-3-0x0000000000400000-0x000000000080A000-memory.dmp
memory/2368-4-0x0000000074A40000-0x00000000751F0000-memory.dmp
memory/2368-5-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
memory/2368-6-0x00000000026F0000-0x000000000270A000-memory.dmp
memory/2368-7-0x0000000004FA0000-0x0000000004FB0000-memory.dmp
memory/2368-8-0x0000000004FB0000-0x0000000005554000-memory.dmp
memory/2368-9-0x0000000004EE0000-0x0000000004EF8000-memory.dmp
memory/2368-13-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-25-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-33-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-37-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-31-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-29-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-27-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-23-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-38-0x0000000000400000-0x000000000080A000-memory.dmp
memory/2368-21-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-19-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-17-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-15-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-11-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-10-0x0000000004EE0000-0x0000000004EF2000-memory.dmp
memory/2368-39-0x0000000000950000-0x0000000000A50000-memory.dmp
memory/2368-40-0x0000000000890000-0x00000000008BD000-memory.dmp
memory/2368-43-0x0000000000400000-0x000000000080A000-memory.dmp
memory/2368-44-0x0000000074A40000-0x00000000751F0000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-22 03:18
Reported
2024-04-22 03:20
Platform
win7-20240220-en
Max time kernel
119s
Max time network
121s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
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Healer
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
| Description | Indicator | Process | Target |
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Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe | N/A |
Processes
C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe
"C:\Users\Admin\AppData\Local\Temp\cac39c240d4505de246ff2ed9ababc80452585ad6cffd5e6a4382cf151660b0a.exe"
Network
Files
memory/2468-1-0x00000000009B0000-0x0000000000AB0000-memory.dmp
memory/2468-2-0x0000000000220000-0x000000000024D000-memory.dmp
memory/2468-3-0x0000000000400000-0x000000000080A000-memory.dmp
memory/2468-6-0x0000000004C70000-0x0000000004CB0000-memory.dmp
memory/2468-5-0x0000000000310000-0x000000000032A000-memory.dmp
memory/2468-4-0x0000000074540000-0x0000000074C2E000-memory.dmp
memory/2468-7-0x0000000004C70000-0x0000000004CB0000-memory.dmp
memory/2468-8-0x00000000003E0000-0x00000000003F8000-memory.dmp
memory/2468-36-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-34-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-32-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-30-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-28-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-26-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-24-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-22-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-20-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-18-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-16-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-14-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-12-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-10-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-9-0x00000000003E0000-0x00000000003F2000-memory.dmp
memory/2468-37-0x0000000000400000-0x000000000080A000-memory.dmp
memory/2468-38-0x0000000074540000-0x0000000074C2E000-memory.dmp