Analysis Overview
SHA256
9b1727ab6be7a8d7e04ee3532b0d647b901dd2b7b7fb2bc1aabfff15bd04170a
Threat Level: Known bad
The file 9b1727ab6be7a8d7e04ee3532b0d647b901dd2b7b7fb2bc1aabfff15bd04170a was found to be: Known bad.
Malicious Activity Summary
Healer family
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
RedLine
RedLine payload
Redline family
Healer
Executes dropped EXE
Windows security modification
Adds Run key to start application
Program crash
System Location Discovery: System Language Discovery
Unsigned PE
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 12:13
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-07 12:13
Reported
2024-11-07 12:15
Platform
win10v2004-20241007-en
Max time kernel
126s
Max time network
142s
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\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTl37Ev.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\eTl37Ev.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\dwU91be.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\dwU91be.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\dwU91be.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTl37Ev.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\eTl37Ev.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\eTl37Ev.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwU91be.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\dwU91be.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\dwU91be.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\eTl37Ev.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\nKi17dM13.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwU91be.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTl37Ev.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGD56Id.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\dwU91be.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTl37Ev.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTl37Ev.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\9b1727ab6be7a8d7e04ee3532b0d647b901dd2b7b7fb2bc1aabfff15bd04170a.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\nKi17dM13.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\eTl37Ev.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\eTl37Ev.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGD56Id.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\9b1727ab6be7a8d7e04ee3532b0d647b901dd2b7b7fb2bc1aabfff15bd04170a.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKi17dM13.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwU91be.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwU91be.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTl37Ev.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTl37Ev.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwU91be.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTl37Ev.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\9b1727ab6be7a8d7e04ee3532b0d647b901dd2b7b7fb2bc1aabfff15bd04170a.exe
"C:\Users\Admin\AppData\Local\Temp\9b1727ab6be7a8d7e04ee3532b0d647b901dd2b7b7fb2bc1aabfff15bd04170a.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKi17dM13.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nKi17dM13.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwU91be.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwU91be.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTl37Ev.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTl37Ev.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1248 -ip 1248
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1248 -s 1080
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGD56Id.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGD56Id.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 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.13:4136 | tcp | |
| US | 8.8.8.8:53 | 21.236.111.52.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\nKi17dM13.exe
| MD5 | 677b3e50373e9da62614e42d59bd20a6 |
| SHA1 | 959cdabcab4add50e68e60e724bcb34e9e8515c7 |
| SHA256 | 0cd35854154ea4aab05d0e9374716f47c890208f12787495ed61edc9c04f4d11 |
| SHA512 | cdb61d5fb55b51bee7a5197ce9db22f181b6da3c706c8c7259a7de4f46aef0f5a35461bf03e10d0f9b39f1e226d9edfaf496e5c1072e98a8ab978da6aa4292fd |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dwU91be.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/3856-14-0x00007FFA5E253000-0x00007FFA5E255000-memory.dmp
memory/3856-15-0x00000000000A0000-0x00000000000AA000-memory.dmp
memory/3856-16-0x00007FFA5E253000-0x00007FFA5E255000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eTl37Ev.exe
| MD5 | 2338c84711b756237e614c3869cf6100 |
| SHA1 | 6146eace912945070cb084fe3839c8d2dc27c403 |
| SHA256 | fbfd8bd7e7ff54ce43c209c34a9959ad1abe7325209756decc04e3d9a44ff87b |
| SHA512 | 24bd3e70fc0ac61f6fcc432de5e93ac38c66eb3fb0e9b09337acc526873dd42f779f2741761ffb1677936e8f219f3c3b683c9476d8ab604803795fc323c7bae6 |
memory/1248-22-0x0000000002390000-0x00000000023AA000-memory.dmp
memory/1248-23-0x0000000004C10000-0x00000000051B4000-memory.dmp
memory/1248-24-0x0000000002420000-0x0000000002438000-memory.dmp
memory/1248-30-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-52-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-50-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-48-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-46-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-44-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-42-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-40-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-38-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-36-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-34-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-32-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-28-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-26-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-25-0x0000000002420000-0x0000000002432000-memory.dmp
memory/1248-53-0x0000000000400000-0x000000000057B000-memory.dmp
memory/1248-55-0x0000000000400000-0x000000000057B000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fGD56Id.exe
| MD5 | a5f5c5d6291c7ae9e1d1b7ed1e551490 |
| SHA1 | 3d06413341893b838549939e15f8f1eec423d71a |
| SHA256 | 1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e |
| SHA512 | d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2 |
memory/2084-59-0x0000000000FA0000-0x0000000000FD2000-memory.dmp
memory/2084-60-0x0000000005F10000-0x0000000006528000-memory.dmp
memory/2084-61-0x0000000005A80000-0x0000000005B8A000-memory.dmp
memory/2084-62-0x00000000059B0000-0x00000000059C2000-memory.dmp
memory/2084-63-0x0000000005A10000-0x0000000005A4C000-memory.dmp
memory/2084-64-0x0000000005B90000-0x0000000005BDC000-memory.dmp