Analysis Overview
SHA256
98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9
Threat Level: Known bad
The file 98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
RedLine payload
Healer family
Modifies Windows Defender Real-time Protection settings
Healer
Redline family
RedLine
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 WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-06 23:09
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-06 23:09
Reported
2024-11-06 23:12
Platform
win10v2004-20241007-en
Max time kernel
129s
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\etk81KX.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\etk81KX.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\etk81KX.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\etk81KX.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.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\dOu86tE.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\dOu86tE.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\dOu86tE.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\dOu86tE.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\dOu86tE.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\etk81KX.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\etk81KX.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
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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\nGX84Jl18.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.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\dOu86tE.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.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\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.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\nGX84Jl18.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\etk81KX.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\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe
"C:\Users\Admin\AppData\Local\Temp\98911fd8a0add59487ad3b8e8e80d6340f93ca22180f44a5f2cb2a7682bb35b9.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nGX84Jl18.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5112 -ip 5112
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5112 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.160.190.20.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.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\nGX84Jl18.exe
| MD5 | 483d9d4fc63ce40d84e194e28d4b4b58 |
| SHA1 | 38c3f8b7fda38506d11f367ca04f1afc31556b9b |
| SHA256 | 486e5a30cc0af3d7988fd441e9ecf817caa2c11d45f8efc455b9e1472873d5d6 |
| SHA512 | 3b2ce6fe704a2184044eb5cbe18cf40aa61d983252b7b4aa80268e953697dfe94637261f422296a6f9f73e4f6e0c2968d2e721cee423b5971d033fafeeb5bc52 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOu86tE.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4260-14-0x00007FFEA9AE3000-0x00007FFEA9AE5000-memory.dmp
memory/4260-15-0x00000000002C0000-0x00000000002CA000-memory.dmp
memory/4260-16-0x00007FFEA9AE3000-0x00007FFEA9AE5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\etk81KX.exe
| MD5 | 5689d82e0bb0b6c738220f0e2d50f757 |
| SHA1 | 1f1c0b8fceb6cb706866f2e32338a661af642e24 |
| SHA256 | 7cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd |
| SHA512 | dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b |
memory/5112-22-0x0000000004B70000-0x0000000004B8A000-memory.dmp
memory/5112-23-0x0000000004BE0000-0x0000000005184000-memory.dmp
memory/5112-24-0x00000000051F0000-0x0000000005208000-memory.dmp
memory/5112-25-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-52-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-50-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-48-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-46-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-44-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-42-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-40-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-38-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-36-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-34-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-32-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-30-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-28-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-26-0x00000000051F0000-0x0000000005202000-memory.dmp
memory/5112-53-0x0000000000400000-0x000000000056F000-memory.dmp
memory/5112-55-0x0000000000400000-0x000000000056F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fXG73YH.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/2076-59-0x0000000000D00000-0x0000000000D32000-memory.dmp
memory/2076-60-0x0000000005B10000-0x0000000006128000-memory.dmp
memory/2076-61-0x0000000005690000-0x000000000579A000-memory.dmp
memory/2076-62-0x00000000055C0000-0x00000000055D2000-memory.dmp
memory/2076-63-0x0000000005620000-0x000000000565C000-memory.dmp
memory/2076-64-0x00000000057A0000-0x00000000057EC000-memory.dmp