Analysis Overview
SHA256
4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525
Threat Level: Known bad
The file 4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Healer family
Healer
RedLine payload
Redline family
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 AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 03:45
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 03:45
Reported
2024-11-09 03:47
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
150s
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\50891835.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\50891835.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\50891835.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\50891835.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\50891835.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\50891835.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\un631098.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.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\50891835.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.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\4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525.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\un631098.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\50891835.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\IXP000.TMP\un631098.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525.exe
"C:\Users\Admin\AppData\Local\Temp\4fce11b2fed7694964cf6809b04b78dca232ac21949e900a21b6e6863d104525.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1152 -ip 1152
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1152 -s 1092
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 154.239.44.20.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 |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 50.23.12.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.31.95.13.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 73.190.18.2.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp | |
| RU | 185.161.248.143:38452 | tcp | |
| US | 8.8.8.8:53 | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un631098.exe
| MD5 | 8c4e72bd1e3bebbed27d277da8f4082b |
| SHA1 | a0edc79d13b8423975715ebf43edb43452f83e02 |
| SHA256 | 932612e1e5cc014a1030eeb04376ebc832c6febae366ed030345adc0d125e0b1 |
| SHA512 | 307d84c3f1e393c553f90d712a2cd1a13f267e6a24b02ab0a7d302bc98308c510d5918a373c691fa5c69a0506ac96bea556bf6c3caede006736de16bd11a231b |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\50891835.exe
| MD5 | 273a6f278af48c9b3c471949570c8251 |
| SHA1 | fae82dff854c4282a268c34cd4d02d9c50b32a45 |
| SHA256 | da8aaf67bb7e7499561109a1fb4da13818656a9df4a81f1133fba6980fe4371c |
| SHA512 | 4bee3d73627c03e428a7bc43be4d3a973d442958210070e418ceb31fe7dd895d2f0c2d3dfed04949933b9b4fa3430f011b4022c7bc721eac09f6f1c71789f697 |
memory/1152-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1152-16-0x0000000000820000-0x000000000084D000-memory.dmp
memory/1152-15-0x0000000000AB0000-0x0000000000BB0000-memory.dmp
memory/1152-18-0x0000000000400000-0x0000000000803000-memory.dmp
memory/1152-19-0x0000000002630000-0x000000000264A000-memory.dmp
memory/1152-20-0x0000000004DC0000-0x0000000005364000-memory.dmp
memory/1152-21-0x00000000026D0000-0x00000000026E8000-memory.dmp
memory/1152-49-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-47-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-45-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-43-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-41-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-39-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-37-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-36-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-33-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-31-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-29-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-27-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-25-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-23-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-22-0x00000000026D0000-0x00000000026E2000-memory.dmp
memory/1152-50-0x0000000000AB0000-0x0000000000BB0000-memory.dmp
memory/1152-51-0x0000000000820000-0x000000000084D000-memory.dmp
memory/1152-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1152-56-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1152-55-0x0000000000400000-0x0000000000803000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk268079.exe
| MD5 | 6ba5b1a8c27463413e7b84e7ce8bdce9 |
| SHA1 | 7ea3269203a9f82083b48ffd4872bb8a9f38c920 |
| SHA256 | 81c87c057dd452ef0dc6798ab1f05046eee0d4cfa2c36e5158b6492eb8f38e2e |
| SHA512 | 98ca64229f96407946256873367b7556fe0eea9f2d19193eb14c808a1f3c53dc05b63857ef4f56c79eb63250baa1d63fcc04408fbfbddae43d30cc54085502bb |
memory/1352-61-0x0000000004C00000-0x0000000004C3C000-memory.dmp
memory/1352-62-0x00000000053C0000-0x00000000053FA000-memory.dmp
memory/1352-70-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-82-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-96-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-94-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-92-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-90-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-88-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-86-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-80-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-78-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-76-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-74-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-72-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-84-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-68-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-66-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-64-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-63-0x00000000053C0000-0x00000000053F5000-memory.dmp
memory/1352-855-0x00000000078E0000-0x0000000007EF8000-memory.dmp
memory/1352-856-0x0000000007FA0000-0x0000000007FB2000-memory.dmp
memory/1352-857-0x0000000007FC0000-0x00000000080CA000-memory.dmp
memory/1352-858-0x00000000080E0000-0x000000000811C000-memory.dmp
memory/1352-859-0x00000000025D0000-0x000000000261C000-memory.dmp