Analysis Overview
SHA256
ac91783562cddb7dcb35abb1c41e876d77d71d83adc1fbea3d1b7082d1759c0f
Threat Level: Known bad
The file ac91783562cddb7dcb35abb1c41e876d77d71d83adc1fbea3d1b7082d1759c0f.exe was found to be: Known bad.
Malicious Activity Summary
Healer family
Detects Healer an antivirus disabler dropper
RedLine
Redline family
RedLine payload
Modifies Windows Defender Real-time Protection settings
Healer
Windows security modification
Executes dropped EXE
Adds Run key to start application
Program crash
Unsigned PE
System Location Discovery: System Language Discovery
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-13 20:07
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-13 20:07
Reported
2024-11-13 20:09
Platform
win10v2004-20241007-en
Max time kernel
112s
Max time network
118s
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\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c12Wi09.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\c12Wi09.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\c12Wi09.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\b6660gh.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\b6660gh.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\b6660gh.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\b6660gh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c12Wi09.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\c12Wi09.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\c12Wi09.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6660gh.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\b6660gh.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\tice4084.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6660gh.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c12Wi09.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dbYTX76.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c12Wi09.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6660gh.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c12Wi09.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_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\tice4084.exe | N/A |
| 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\ac91783562cddb7dcb35abb1c41e876d77d71d83adc1fbea3d1b7082d1759c0f.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\c12Wi09.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\tice4084.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c12Wi09.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dbYTX76.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\ac91783562cddb7dcb35abb1c41e876d77d71d83adc1fbea3d1b7082d1759c0f.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6660gh.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6660gh.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c12Wi09.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c12Wi09.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6660gh.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c12Wi09.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dbYTX76.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\ac91783562cddb7dcb35abb1c41e876d77d71d83adc1fbea3d1b7082d1759c0f.exe
"C:\Users\Admin\AppData\Local\Temp\ac91783562cddb7dcb35abb1c41e876d77d71d83adc1fbea3d1b7082d1759c0f.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice4084.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice4084.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6660gh.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6660gh.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c12Wi09.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c12Wi09.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 5052 -ip 5052
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dbYTX76.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dbYTX76.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 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 196.249.167.52.in-addr.arpa | udp |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp | |
| RU | 193.233.20.28:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice4084.exe
| MD5 | 905ccec73a00a8586e5a4637b80dc6cf |
| SHA1 | f32c34802ecd82d637321ff5d4c7f41cf436c360 |
| SHA256 | d2fdf4ffc7f0b4302c0a86a521be325197a10bc9a81548195df7d73eb57a9703 |
| SHA512 | d38472b890aa5727bd0ba66e47db740c86bc0ca6427d29ca76e44e9aba09393b54e204d56101826240005f8fe86c5f868f54bc647ec51a9cbfce9cf7cbc46cbc |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6660gh.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3676-15-0x0000000000650000-0x000000000065A000-memory.dmp
memory/3676-14-0x00007FF8A7AF3000-0x00007FF8A7AF5000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c12Wi09.exe
| MD5 | 8c58c1d5b1d5f0b9153c0c1d110d0240 |
| SHA1 | 430430303d14244f9b99a29e09cb5d06bc7727d9 |
| SHA256 | e7eefbf96a65e930c7137080f9cac5468e9673c7373aec7c8ed4bbeb4aebb728 |
| SHA512 | cb44a75a14eadf1bd9d543e4b72f2ff9d54d4ee9d548f449a37b7346f7d9632df071864ca8f6d2e5479ad857681f735b7363b05d1dbc93a31c9f36df2404dd66 |
memory/5052-21-0x0000000002170000-0x000000000218A000-memory.dmp
memory/5052-22-0x0000000004AA0000-0x0000000005044000-memory.dmp
memory/5052-23-0x0000000002470000-0x0000000002488000-memory.dmp
memory/5052-27-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-49-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-51-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-47-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-45-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-43-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-41-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-39-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-37-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-36-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-34-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-29-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-31-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-25-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-24-0x0000000002470000-0x0000000002482000-memory.dmp
memory/5052-52-0x0000000000400000-0x00000000004B8000-memory.dmp
memory/5052-54-0x0000000000400000-0x00000000004B8000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dbYTX76.exe
| MD5 | 20384c047eeccb2e0834ecbca7d721fb |
| SHA1 | a32ab4634622b20c0d8df6b0376d4b93075b3d5c |
| SHA256 | cf2ce67ebd7f651fafdc8673f0d8193c205a9db31dfa5a426cc8c3684d0a4e51 |
| SHA512 | 08d5c081eb3cbae8cb245248ba3d231ff889de1a64817b0a4a98e72cac957d2bfc3770894171834e5e183e396f15935463c63ba0eca09c3fb6f81a2993437404 |
memory/5056-59-0x0000000002320000-0x0000000002366000-memory.dmp
memory/5056-60-0x0000000002420000-0x0000000002464000-memory.dmp
memory/5056-66-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-64-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-62-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-61-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-72-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-94-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-93-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-91-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-88-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-86-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-84-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-82-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-80-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-76-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-74-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-70-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-68-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-78-0x0000000002420000-0x000000000245E000-memory.dmp
memory/5056-967-0x0000000005370000-0x0000000005988000-memory.dmp
memory/5056-968-0x0000000004C40000-0x0000000004D4A000-memory.dmp
memory/5056-969-0x00000000028A0000-0x00000000028B2000-memory.dmp
memory/5056-970-0x0000000004D50000-0x0000000004D8C000-memory.dmp
memory/5056-971-0x0000000005A90000-0x0000000005ADC000-memory.dmp