Analysis Overview
SHA256
5cb43f9cb01a33a2483e2164259f2f4877e10091900b2e11a299aaad8ed2d69f
Threat Level: Known bad
The file 5cb43f9cb01a33a2483e2164259f2f4877e10091900b2e11a299aaad8ed2d69f was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer family
Modifies Windows Defender Real-time Protection settings
RedLine
Healer
RedLine payload
Redline family
Executes dropped EXE
Windows security modification
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
2024-11-07 23:32
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 23:32
Reported
2024-11-07 23:35
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\bYX99BT.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\bYX99BT.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\bYX99BT.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\bYX99BT.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\bYX99BT.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\bYX99BT.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nbA51Cr.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYX99BT.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCM82ec.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\bYX99BT.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYX99BT.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\5cb43f9cb01a33a2483e2164259f2f4877e10091900b2e11a299aaad8ed2d69f.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\nbA51Cr.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\bYX99BT.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\IXP001.TMP\bYX99BT.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCM82ec.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\5cb43f9cb01a33a2483e2164259f2f4877e10091900b2e11a299aaad8ed2d69f.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nbA51Cr.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYX99BT.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYX99BT.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYX99BT.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\5cb43f9cb01a33a2483e2164259f2f4877e10091900b2e11a299aaad8ed2d69f.exe
"C:\Users\Admin\AppData\Local\Temp\5cb43f9cb01a33a2483e2164259f2f4877e10091900b2e11a299aaad8ed2d69f.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nbA51Cr.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nbA51Cr.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYX99BT.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYX99BT.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3620 -ip 3620
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3620 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCM82ec.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCM82ec.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 212.20.149.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 14.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nbA51Cr.exe
| MD5 | 59085b726b55b39fefb8c303d626f59d |
| SHA1 | 2fd8208b76ee9db177124e367c4e9ebb20442f7f |
| SHA256 | 1d5fbaad84a756f971e7b35e79388872be4c02787a2d5501a34576ed933f8840 |
| SHA512 | d8f2a4c7b14e73b841394b9fa0c84b1f80f11fbb9f5403af6d2fae7b0322462cd71d5c99f3922ebc5bcd81b688075ffed541feba2c185d5666ff695f840802f7 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bYX99BT.exe
| MD5 | 650edc19b1aca3918cac9653356216eb |
| SHA1 | ef9a1f60652100833594be40d28f9ffe6a2055fd |
| SHA256 | 0e711dbb0f5f93270c09a23732b1667c61f63a3eef25a7ef52a85ffa5423cf89 |
| SHA512 | 296fb1cf316e10f7392cee004e879ff8870b643378c2b8ad55346523eaea0863e7948a709c1aa693087cb18f6aa16e84dc5e0da13f0839275a649a1c9daece19 |
memory/3620-15-0x0000000000910000-0x0000000000A10000-memory.dmp
memory/3620-16-0x00000000008C0000-0x00000000008ED000-memory.dmp
memory/3620-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3620-18-0x0000000000400000-0x0000000000755000-memory.dmp
memory/3620-19-0x00000000025B0000-0x00000000025CA000-memory.dmp
memory/3620-20-0x0000000004E40000-0x00000000053E4000-memory.dmp
memory/3620-21-0x00000000028A0000-0x00000000028B8000-memory.dmp
memory/3620-49-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-48-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-45-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-44-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-41-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-39-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-38-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-35-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-33-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-31-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-29-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-27-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-25-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-23-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-22-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/3620-50-0x0000000000910000-0x0000000000A10000-memory.dmp
memory/3620-51-0x00000000008C0000-0x00000000008ED000-memory.dmp
memory/3620-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/3620-55-0x0000000000400000-0x0000000000755000-memory.dmp
memory/3620-56-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dCM82ec.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/1264-60-0x0000000000620000-0x0000000000652000-memory.dmp
memory/1264-61-0x0000000005580000-0x0000000005B98000-memory.dmp
memory/1264-62-0x0000000005100000-0x000000000520A000-memory.dmp
memory/1264-63-0x0000000005040000-0x0000000005052000-memory.dmp
memory/1264-64-0x00000000050A0000-0x00000000050DC000-memory.dmp
memory/1264-65-0x0000000005210000-0x000000000525C000-memory.dmp