Analysis Overview
SHA256
d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d
Threat Level: Known bad
The file d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Redline family
RedLine payload
Healer
Healer family
Modifies Windows Defender Real-time Protection settings
RedLine
Executes dropped EXE
Windows security modification
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-07 08:25
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 08:25
Reported
2024-11-07 08:30
Platform
win10v2004-20241007-en
Max time kernel
140s
Max time network
161s
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 |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRR41Rl.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\dRR41Rl.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\dRR41Rl.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.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\eGb15xp.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\eGb15xp.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\eGb15xp.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRR41Rl.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\dRR41Rl.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\dRR41Rl.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\eGb15xp.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\eGb15xp.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\nOI88hX21.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRR41Rl.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fIM08yl.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\dRR41Rl.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.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\d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.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\nOI88hX21.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\eGb15xp.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\d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOI88hX21.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fIM08yl.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRR41Rl.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRR41Rl.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRR41Rl.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe
"C:\Users\Admin\AppData\Local\Temp\d78bbe83349594a6e4957b81a76daf5c20e5d6381704f87213fb63aaba22963d.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOI88hX21.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nOI88hX21.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRR41Rl.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRR41Rl.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3932 -ip 3932
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3932 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fIM08yl.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fIM08yl.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 | 88.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 149.220.183.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 31.243.111.52.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\nOI88hX21.exe
| MD5 | ef729225fbf9353764dfea3ceaf1d2c6 |
| SHA1 | 190636a3b7183ecd156360e861769e4738270928 |
| SHA256 | 786ffaae2e88862d2c0d691e50db1f4b124b7df968c1e10cb98df6c94428167a |
| SHA512 | 8f9a712eddd785c8b2afa1976c75716e7c68db70caf7277e49911756442af20998bc05d8d230c645cf50cac98952e586534ec6dca4b7c9d6b9253458120b0acc |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dRR41Rl.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/920-14-0x00007FFD3F8B3000-0x00007FFD3F8B5000-memory.dmp
memory/920-15-0x00000000001A0000-0x00000000001AA000-memory.dmp
memory/920-16-0x00007FFD3F8B3000-0x00007FFD3F8B5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eGb15xp.exe
| MD5 | 5689d82e0bb0b6c738220f0e2d50f757 |
| SHA1 | 1f1c0b8fceb6cb706866f2e32338a661af642e24 |
| SHA256 | 7cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd |
| SHA512 | dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b |
memory/3932-22-0x0000000002690000-0x00000000026AA000-memory.dmp
memory/3932-23-0x0000000004C40000-0x00000000051E4000-memory.dmp
memory/3932-24-0x00000000026E0000-0x00000000026F8000-memory.dmp
memory/3932-25-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-34-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-52-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-50-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-48-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-46-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-44-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-42-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-40-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-38-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-36-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-32-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-30-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-28-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-26-0x00000000026E0000-0x00000000026F2000-memory.dmp
memory/3932-53-0x0000000000400000-0x000000000056F000-memory.dmp
memory/3932-55-0x0000000000400000-0x000000000056F000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fIM08yl.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/3868-59-0x00000000006E0000-0x0000000000712000-memory.dmp
memory/3868-60-0x0000000005520000-0x0000000005B38000-memory.dmp
memory/3868-61-0x0000000005080000-0x000000000518A000-memory.dmp
memory/3868-62-0x0000000004FB0000-0x0000000004FC2000-memory.dmp
memory/3868-63-0x0000000005010000-0x000000000504C000-memory.dmp
memory/3868-64-0x0000000005190000-0x00000000051DC000-memory.dmp