Analysis Overview
SHA256
937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d
Threat Level: Known bad
The file 937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
RedLine
Modifies Windows Defender Real-time Protection settings
RedLine payload
Healer
Healer family
Redline family
Windows security modification
Executes dropped EXE
Adds Run key to start application
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 19:13
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 19:13
Reported
2024-11-09 19:15
Platform
win10v2004-20241007-en
Max time kernel
143s
Max time network
148s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
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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\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.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\sf07DL17xn22.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\sf07DL17xn22.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\sf07DL17xn22.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.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\sf07DL17xn22.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\vhAy1919Wb.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf78Xx23rP12.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\sf07DL17xn22.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\vhAy1919Wb.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\937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe | N/A |
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\tf78Xx23rP12.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhAy1919Wb.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf78Xx23rP12.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe
"C:\Users\Admin\AppData\Local\Temp\937640e7e015a3f66d3535ced010bbdfed44fe006627d15a4a09b40a7d18d46d.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhAy1919Wb.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhAy1919Wb.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf78Xx23rP12.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf78Xx23rP12.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 104.219.191.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 4.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 58.55.71.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.210.23.2.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp | |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| RU | 193.233.20.27:4123 | tcp | |
| RU | 193.233.20.27:4123 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhAy1919Wb.exe
| MD5 | 375ca4c48b40b35189dc06eb07cc2201 |
| SHA1 | 67856d164b15558b570be636b9f1237cf48c4ec3 |
| SHA256 | 1452e2be89dcbfed41afa06c49908bb87688ed8ed40393eb0c85e0a7badbdfb4 |
| SHA512 | ff3e2a2deeaac5f6908024e67cfe10feaedf0f455979c519d2722f8efd011323095b5d1793af772ec6a029252a5636d2b00f82d75a994080e9f01af5994047b0 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf07DL17xn22.exe
| MD5 | b1012939445665048847458f18e14b06 |
| SHA1 | 09fddb3f24f89d154dac1acda18a8582b439765e |
| SHA256 | e135361042ba8f18b123c3797892db31a74ae696747214968cc22b27c1d362e8 |
| SHA512 | 3a441f9e06d1cecfe439369013c24cef115ff261b2e94af8270ae0e9d1910bc9f329cdceb82eed3141a14dc6f6b1a9a7efe0a6ce4e7f861f1d683d9dc6bc0b08 |
memory/2952-15-0x00007FFAA8310000-0x00007FFAA8505000-memory.dmp
memory/2952-14-0x0000000000DD0000-0x0000000000DDA000-memory.dmp
memory/2952-17-0x00007FFAA8310000-0x00007FFAA8505000-memory.dmp
memory/2952-18-0x00007FFAA8310000-0x00007FFAA8505000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf78Xx23rP12.exe
| MD5 | 9ce8c74a533c9909e622ad2c5700ca63 |
| SHA1 | bcce3e38eaf3c3b741bad36507671231d94ef844 |
| SHA256 | a41658d0c260a9fa32e4797a385856dcbcd11ec5afd2135cee0f69ee6a52576d |
| SHA512 | 98491caf62c0bfd90a89e3172801096e12328a4ac379f99a6895db5d85eb70468ccede97678b46eceabdc419d1114f3da59b9e72d68847be2384c58169cb0e73 |
memory/3896-23-0x0000000004BE0000-0x0000000004C26000-memory.dmp
memory/3896-24-0x0000000007430000-0x00000000079D4000-memory.dmp
memory/3896-25-0x0000000007320000-0x0000000007364000-memory.dmp
memory/3896-29-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-39-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-89-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-87-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-85-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-83-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-81-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-79-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-77-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-75-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-71-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-69-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-67-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-65-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-63-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-61-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-59-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-57-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-55-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-53-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-51-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-49-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-45-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-43-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-41-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-37-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-35-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-33-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-31-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-73-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-47-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-27-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-26-0x0000000007320000-0x000000000735E000-memory.dmp
memory/3896-932-0x00000000079E0000-0x0000000007FF8000-memory.dmp
memory/3896-933-0x0000000008000000-0x000000000810A000-memory.dmp
memory/3896-934-0x0000000008130000-0x0000000008142000-memory.dmp
memory/3896-935-0x0000000008150000-0x000000000818C000-memory.dmp
memory/3896-936-0x00000000082A0000-0x00000000082EC000-memory.dmp