Analysis Overview
SHA256
0b3e93a7923de9cbcdb90876445e54fa6929281e31fc63e4aff362d024cd6254
Threat Level: Known bad
The file 0b3e93a7923de9cbcdb90876445e54fa6929281e31fc63e4aff362d024cd6254 was found to be: Known bad.
Malicious Activity Summary
Healer family
Detects Healer an antivirus disabler dropper
RedLine
Healer
Modifies Windows Defender Real-time Protection settings
Redline family
RedLine payload
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
Program crash
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
2024-11-08 14:45
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-08 14:45
Reported
2024-11-08 14:48
Platform
win10v2004-20241007-en
Max time kernel
148s
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 |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWu31SE.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcO59NV.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\dcO59NV.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\dcO59NV.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWu31SE.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\eWu31SE.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\eWu31SE.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\dcO59NV.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\dcO59NV.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\dcO59NV.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\eWu31SE.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\eWu31SE.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\nsh38jF88.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcO59NV.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWu31SE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMq88li.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\dcO59NV.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWu31SE.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWu31SE.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\0b3e93a7923de9cbcdb90876445e54fa6929281e31fc63e4aff362d024cd6254.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\nsh38jF88.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\eWu31SE.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\eWu31SE.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMq88li.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\0b3e93a7923de9cbcdb90876445e54fa6929281e31fc63e4aff362d024cd6254.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsh38jF88.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcO59NV.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcO59NV.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWu31SE.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWu31SE.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcO59NV.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWu31SE.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\0b3e93a7923de9cbcdb90876445e54fa6929281e31fc63e4aff362d024cd6254.exe
"C:\Users\Admin\AppData\Local\Temp\0b3e93a7923de9cbcdb90876445e54fa6929281e31fc63e4aff362d024cd6254.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsh38jF88.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsh38jF88.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcO59NV.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcO59NV.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWu31SE.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWu31SE.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3216 -ip 3216
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3216 -s 1076
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMq88li.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMq88li.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 | 13.86.106.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 72.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 241.150.49.20.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsh38jF88.exe
| MD5 | 47ebb531dd11cd384bfed6057a6efc06 |
| SHA1 | 70f651baaaeec4e8a30632c55a61d4264109f97a |
| SHA256 | 4e1fd4e26cc0ab30da18bec3c334ab2fdd851565a19812a8e074fb8865aeb36c |
| SHA512 | e298697501133d0cbd74bd15da1e569f79d35c74e5198c0e2c372a61efdcc898f682ef69d65ce30dd6c25bbf3e8dbbd5d19afa1b4ce8c02977a539c7fac44e6e |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dcO59NV.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/2616-14-0x00007FFEC5883000-0x00007FFEC5885000-memory.dmp
memory/2616-15-0x00000000002F0000-0x00000000002FA000-memory.dmp
memory/2616-16-0x00007FFEC5883000-0x00007FFEC5885000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eWu31SE.exe
| MD5 | 2fd2e600c3adef9ca6d4ce6f66832d6a |
| SHA1 | 7d4af01ea9f943f58df01f44fae5c3e9974129cf |
| SHA256 | 6561aed20765201eabfb0ee00cc1eb0af0fa62a009143e6a9f701348a5526dcf |
| SHA512 | 9c99902c776a5e3fadf9786844bbaeb21bcba5d337d525e4ace920214897f61c26fb9afa41c9f158ede276d05b6132b158038d0489d2124337585de44d9f4056 |
memory/3216-22-0x00000000023D0000-0x00000000023EA000-memory.dmp
memory/3216-23-0x0000000004DB0000-0x0000000005354000-memory.dmp
memory/3216-24-0x00000000026C0000-0x00000000026D8000-memory.dmp
memory/3216-52-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-50-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-48-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-46-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-44-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-42-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-41-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-38-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-36-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-34-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-32-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-30-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-28-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-26-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-25-0x00000000026C0000-0x00000000026D2000-memory.dmp
memory/3216-53-0x0000000000400000-0x0000000000574000-memory.dmp
memory/3216-55-0x0000000000400000-0x0000000000574000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMq88li.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/3628-59-0x0000000000270000-0x00000000002A2000-memory.dmp
memory/3628-60-0x00000000050B0000-0x00000000056C8000-memory.dmp
memory/3628-61-0x0000000004C00000-0x0000000004D0A000-memory.dmp
memory/3628-62-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/3628-63-0x0000000004B90000-0x0000000004BCC000-memory.dmp
memory/3628-64-0x0000000004D10000-0x0000000004D5C000-memory.dmp