Analysis Overview
SHA256
4744f39513beaf0bf16db57b0dc671de40bcf8f93579b40718618daecadf4bdd
Threat Level: Known bad
The file 4744f39513beaf0bf16db57b0dc671de40bcf8f93579b40718618daecadf4bdd was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer family
Modifies Windows Defender Real-time Protection settings
Healer
RedLine
Redline family
RedLine payload
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
2024-11-10 21:17
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-10 21:17
Reported
2024-11-10 21:19
Platform
win10v2004-20241007-en
Max time kernel
147s
Max time network
149s
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\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPv92bJ.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\bPv92bJ.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\bPv92bJ.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPv92bJ.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\bPv92bJ.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\bPv92bJ.exe | N/A |
RedLine
RedLine payload
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Redline family
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwt33ep.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPv92bJ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\daL61jg.exe | N/A |
Windows security modification
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPv92bJ.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPv92bJ.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\4744f39513beaf0bf16db57b0dc671de40bcf8f93579b40718618daecadf4bdd.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\nwt33ep.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\bPv92bJ.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\bPv92bJ.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\daL61jg.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\4744f39513beaf0bf16db57b0dc671de40bcf8f93579b40718618daecadf4bdd.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwt33ep.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPv92bJ.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPv92bJ.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPv92bJ.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\4744f39513beaf0bf16db57b0dc671de40bcf8f93579b40718618daecadf4bdd.exe
"C:\Users\Admin\AppData\Local\Temp\4744f39513beaf0bf16db57b0dc671de40bcf8f93579b40718618daecadf4bdd.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwt33ep.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwt33ep.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPv92bJ.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPv92bJ.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4532 -ip 4532
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4532 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\daL61jg.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\daL61jg.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 68.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 200.163.202.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.214.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 75.117.19.2.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp | |
| US | 8.8.8.8:53 | 66.209.201.84.in-addr.arpa | udp |
| RU | 193.233.20.12:4132 | tcp | |
| RU | 193.233.20.12:4132 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nwt33ep.exe
| MD5 | df68c7ba4eb220aec1ede23fb603a8c4 |
| SHA1 | 7b8a17b1cc34870bb30cd71fff21847a07091b92 |
| SHA256 | e4653689b8e0d4ce3ea6d7bf754394b11c9796a966cfcfd8380c8a61f5874243 |
| SHA512 | 6bc82dff5799a5fc3ff2c8e01f2be9100b7b2391ad6e098220620fc8748e1adc6ddeeb4274a4907354d1ed5cec1288ad3125a993157687174c45d9602934f0a3 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bPv92bJ.exe
| MD5 | a3c28043de92114046cdc2a3d86c58f6 |
| SHA1 | 64b3fdeee29433f0bb8a75c4fc4e8abdf1254ee9 |
| SHA256 | 78d2576aedb85a49ec767f0bb9fa0e3c9570d5ed034e50e87a3ca8484a16f0e5 |
| SHA512 | 6b0b37d54b82ff9c69f9d254ded3d07cfe5d13e8bef7849204035d564c9e1bd1bf2b505e03cade39286627d4617b7da19742199997487be7d3428a43f12ae0c0 |
memory/4532-15-0x00000000007D0000-0x00000000008D0000-memory.dmp
memory/4532-17-0x0000000000400000-0x000000000056B000-memory.dmp
memory/4532-16-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4532-18-0x0000000000400000-0x000000000056B000-memory.dmp
memory/4532-19-0x0000000002160000-0x000000000217A000-memory.dmp
memory/4532-20-0x0000000004E00000-0x00000000053A4000-memory.dmp
memory/4532-21-0x0000000002700000-0x0000000002718000-memory.dmp
memory/4532-33-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-49-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-47-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-45-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-43-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-42-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-39-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-37-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-36-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-31-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-29-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-27-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-25-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-23-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-22-0x0000000002700000-0x0000000002712000-memory.dmp
memory/4532-50-0x00000000007D0000-0x00000000008D0000-memory.dmp
memory/4532-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4532-54-0x0000000000400000-0x000000000056B000-memory.dmp
memory/4532-55-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\daL61jg.exe
| MD5 | da6f3bef8abc85bd09f50783059964e3 |
| SHA1 | a0f25f60ec1896c4c920ea397f40e6ce29724322 |
| SHA256 | e6d9ee8ab0ea2ade6e5a9481d8f0f921427ec6919b1b48c6067570fde270736b |
| SHA512 | 4d2e1472b114c98c74900b8305aabbc49ba28edffdc2376206cf02e26593df4e444933b3aa19f0c6cd0ae3ac3133d656433574aaf25a57748758e5dd25edfbec |
memory/1544-59-0x0000000000260000-0x0000000000292000-memory.dmp
memory/1544-60-0x00000000050B0000-0x00000000056C8000-memory.dmp
memory/1544-61-0x0000000004C00000-0x0000000004D0A000-memory.dmp
memory/1544-62-0x0000000004B30000-0x0000000004B42000-memory.dmp
memory/1544-63-0x0000000004B90000-0x0000000004BCC000-memory.dmp
memory/1544-64-0x0000000004D10000-0x0000000004D5C000-memory.dmp