Analysis Overview
SHA256
d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3
Threat Level: Known bad
The file d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
RedLine payload
Modifies Windows Defender Real-time Protection settings
Redline family
Healer family
Healer
RedLine
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
2024-11-04 13:52
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-04 13:52
Reported
2024-11-04 13:55
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\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.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\urQF31NA20.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\urQF31NA20.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\urQF31NA20.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\urQF31NA20.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.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\ycqF81SM32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.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\urQF31NA20.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.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\d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3.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\ycqF81SM32.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\urQF31NA20.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\urQF31NA20.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3.exe
"C:\Users\Admin\AppData\Local\Temp\d923ab817a8424a2fc2fabd40600603e5d2bf76a12d918d0a0285468efec04e3.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4004 -ip 4004
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4004 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 150.171.28.10:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 74.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | 83.210.23.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | 30.243.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 43.58.199.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
| US | 8.8.8.8:53 | pepunn.com | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ycqF81SM32.exe
| MD5 | da422acfad4e845b215b1385c3d43521 |
| SHA1 | 96b437b0ec70e0b45791c14a8cf30caed5f058f8 |
| SHA256 | 40813a1aadb46bf7164c0864655662dcd81afe1890495e07f29f0b6187298ecd |
| SHA512 | 0a75cd6427bfef8bd527e1e73dc6257f4a015bf8207e127e21c6e5665ee6065937e23fe09339f44b38446848a5e8ed0de4ec93a2098ed99c6080a519891dd20d |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\urQF31NA20.exe
| MD5 | 6345b3da7da3d9a3012ba87a252a29f6 |
| SHA1 | a36f23e5d0802652705df132bce0a8589ff5e7bf |
| SHA256 | caf994d14f8b0767df1e38508af9bb7816673aa0b6fc7fbf591a135e3173b7df |
| SHA512 | 3d82f717809ab81fa0fdb60d262af1547d12a69331b755d02ec94a250f4e25c5aa1adc910381e91bf4d9b32aa8f281f1252e5912068d0378461890a5893fae82 |
memory/4004-15-0x0000000002D90000-0x0000000002E90000-memory.dmp
memory/4004-16-0x0000000002BD0000-0x0000000002BFD000-memory.dmp
memory/4004-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4004-18-0x0000000004860000-0x000000000487A000-memory.dmp
memory/4004-19-0x00000000072D0000-0x0000000007874000-memory.dmp
memory/4004-20-0x0000000004C70000-0x0000000004C88000-memory.dmp
memory/4004-48-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-46-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-44-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-42-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-40-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-38-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-36-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-34-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-32-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-30-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-28-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-26-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-24-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-22-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-21-0x0000000004C70000-0x0000000004C82000-memory.dmp
memory/4004-49-0x0000000002D90000-0x0000000002E90000-memory.dmp
memory/4004-50-0x0000000002BD0000-0x0000000002BFD000-memory.dmp
memory/4004-52-0x0000000000400000-0x0000000000430000-memory.dmp
memory/4004-51-0x0000000000400000-0x0000000002BC5000-memory.dmp
memory/4004-55-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\wrrC80gC60.exe
| MD5 | cc1e39c942634bbd04ef3eb880af3cb4 |
| SHA1 | 390ee64e70074c204d8c7fc736e69b91940375bc |
| SHA256 | 98f330627fe244da794aa21cd74d45861fab6d06f9fedc1bcc02eaf434adacec |
| SHA512 | f66cac5ccd3318e7c9baca955b64b22f9cb96693557dcf13a7e334878a0e3c2bc18f1757432b78b6c06c28c91881fb2436fc0641f6eb75a57167a4254cb470d2 |
memory/4004-54-0x0000000000400000-0x0000000002BC5000-memory.dmp
memory/3060-60-0x00000000048B0000-0x00000000048F6000-memory.dmp
memory/3060-61-0x0000000004B60000-0x0000000004BA4000-memory.dmp
memory/3060-62-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-63-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-77-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-91-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-93-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-95-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-79-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-89-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-87-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-85-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-83-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-81-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-75-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-73-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-71-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-69-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-67-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-65-0x0000000004B60000-0x0000000004B9E000-memory.dmp
memory/3060-968-0x00000000078F0000-0x0000000007F08000-memory.dmp
memory/3060-969-0x0000000007F10000-0x000000000801A000-memory.dmp
memory/3060-970-0x0000000007300000-0x0000000007312000-memory.dmp
memory/3060-971-0x0000000008020000-0x000000000805C000-memory.dmp
memory/3060-972-0x0000000008160000-0x00000000081AC000-memory.dmp