Analysis Overview
SHA256
f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc
Threat Level: Known bad
The file f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc was found to be: Known bad.
Malicious Activity Summary
Modifies Windows Defender Real-time Protection settings
Healer
Detects Healer an antivirus disabler dropper
RedLine
Redline family
RedLine payload
Healer family
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 03:50
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 03:50
Reported
2024-11-09 03:53
Platform
win10v2004-20241007-en
Max time kernel
142s
Max time network
157s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
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Healer
Healer family
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\IXP001.TMP\b8108KP.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.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\nice5796.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c93Bh92.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\IXP001.TMP\b8108KP.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\f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.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\nice5796.exe | N/A |
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\f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5796.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c93Bh92.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c93Bh92.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.exe
"C:\Users\Admin\AppData\Local\Temp\f897e50ad699e1be34fa57078cfc146da2c06db99ee3afc1522728ed9a726cdc.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5796.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5796.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c93Bh92.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c93Bh92.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice5796.exe
| MD5 | d8f38963c6f8418be4105c4762fcbf5c |
| SHA1 | 04b9cc25909dd124ea5345d6cc4175e5d1d3fe2e |
| SHA256 | b2036d15ef8a85ef58a19fd797a6335f8b90b83709dd2d9b1e84ee7c7fdae626 |
| SHA512 | dcd16a331491a4df91fd8319bb06116dd85dbdf6c4b6d04d6960d1575479ac8623ad31f393909328bf4cb54a072897879b7701c27fb1d19da6bbc62eb4882861 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b8108KP.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/536-15-0x00000000000A0000-0x00000000000AA000-memory.dmp
memory/536-14-0x00007FF9D8EF3000-0x00007FF9D8EF5000-memory.dmp
memory/536-16-0x00007FF9D8EF3000-0x00007FF9D8EF5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c93Bh92.exe
| MD5 | 20b99e34b0d80c494d31fe7c82a62209 |
| SHA1 | 62c58dea610c0247878fbb650d8d738be77eccc4 |
| SHA256 | a1724e99b9051e9c6ec4fb697bba797b0dd2397d382122f58b4dc08e83f233d6 |
| SHA512 | 5253b5b871be67bc35b82a0ba52369675be11350d10cf41c5109547ad1c08fbf1f2534a57dede5102e7b5c171d955bfd4a706304d46903a4549a2ea867bdb811 |
memory/852-22-0x0000000004A30000-0x0000000004A76000-memory.dmp
memory/852-23-0x0000000004AB0000-0x0000000005054000-memory.dmp
memory/852-24-0x00000000050A0000-0x00000000050E4000-memory.dmp
memory/852-80-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-88-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-86-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-84-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-82-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-78-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-76-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-74-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-72-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-70-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-68-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-66-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-64-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-60-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-58-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-56-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-54-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-52-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-50-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-48-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-46-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-42-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-40-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-38-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-36-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-34-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-32-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-30-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-28-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-26-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-62-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-44-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-25-0x00000000050A0000-0x00000000050DE000-memory.dmp
memory/852-931-0x0000000005110000-0x0000000005728000-memory.dmp
memory/852-932-0x00000000057B0000-0x00000000058BA000-memory.dmp
memory/852-933-0x00000000058F0000-0x0000000005902000-memory.dmp
memory/852-934-0x0000000005910000-0x000000000594C000-memory.dmp
memory/852-935-0x0000000005A60000-0x0000000005AAC000-memory.dmp