Analysis Overview
SHA256
dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654
Threat Level: Known bad
The file dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Healer
RedLine
Modifies Windows Defender Real-time Protection settings
RedLine payload
Detects executables packed with ConfuserEx Mod
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Checks computer location settings
Windows security modification
Executes dropped EXE
Adds Run key to start application
Enumerates physical storage devices
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-09 23:44
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-09 23:44
Reported
2024-04-09 23:47
Platform
win10v2004-20240226-en
Max time kernel
149s
Max time network
151s
Command Line
Signatures
Detects Healer an antivirus disabler dropper
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Healer
Modifies Windows Defender Real-time Protection settings
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.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 |
| N/A | N/A | N/A | N/A |
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Detects executables packed with ConfuserEx Mod
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe | N/A |
| N/A | N/A | C:\Windows\Temp\1.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\IXP000.TMP\jr782807.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\dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe | N/A |
Enumerates physical storage devices
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe
"C:\Users\Admin\AppData\Local\Temp\dced29db12cda9fbabe781ffb924b040c7934d6e0a416ca143cfb7822ef15654.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe
C:\Windows\Temp\1.exe
"C:\Windows\Temp\1.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4664 -ip 4664
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4664 -s 1516
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 183.142.211.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 75.159.190.20.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 154.239.44.20.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 48.229.111.52.in-addr.arpa | udp |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| FI | 77.91.124.145:4125 | tcp | |
| US | 8.8.8.8:53 | 90.16.208.104.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr782807.exe
| MD5 | c0f9e039ee4b94cda67c4f99bded7e4a |
| SHA1 | 484441d507c9b109ba594e790a6bd2cc2410f207 |
| SHA256 | 736569a639993d42a3d4f3a8693e402e4f3b151ac6a5128727ece38fbb5e5d3b |
| SHA512 | 88335bc796fc8c51a77e90f685caff2188c9ea67018378d09ed216ad7d9635438e9ab44defdff252fd5d0d49ec6dea209c4edc3df1751e0ee53ebc03c7511a22 |
memory/1512-7-0x0000000000FF0000-0x0000000000FFA000-memory.dmp
memory/1512-8-0x00007FFD30DD0000-0x00007FFD31891000-memory.dmp
memory/1512-10-0x00007FFD30DD0000-0x00007FFD31891000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku979304.exe
| MD5 | 71d0b2dc85f89e363dc3e233370e7cfe |
| SHA1 | 01e673e944a9812828bf6e4721056a87bc8016a8 |
| SHA256 | a0f34d1d604fce6f544c4dbbe55b78e6a58ac1eb556840613f60cb8e39abd353 |
| SHA512 | e24b3e48bb045a2824ac8c8811f75c9899728edd7e98c828aee6dd0a02488510a1982b253550e20c9976d4525dd6f8c00f111fc1162289e8c08098f9aaa5222b |
memory/4664-16-0x00000000005B0000-0x000000000060B000-memory.dmp
memory/4664-17-0x0000000000400000-0x00000000004D8000-memory.dmp
memory/4664-15-0x0000000000790000-0x0000000000890000-memory.dmp
memory/4664-19-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/4664-20-0x0000000002220000-0x0000000002230000-memory.dmp
memory/4664-18-0x0000000004B50000-0x0000000004BB6000-memory.dmp
memory/4664-21-0x0000000002220000-0x0000000002230000-memory.dmp
memory/4664-22-0x0000000002220000-0x0000000002230000-memory.dmp
memory/4664-23-0x0000000004BC0000-0x0000000005164000-memory.dmp
memory/4664-24-0x00000000051B0000-0x0000000005216000-memory.dmp
memory/4664-26-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-28-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-34-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-48-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-50-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-46-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-44-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-42-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-40-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-54-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-56-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-52-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-58-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-38-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-60-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-80-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-86-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-84-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-88-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-82-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-78-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-76-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-74-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-72-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-70-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-68-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-66-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-64-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-62-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-36-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-32-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-30-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-25-0x00000000051B0000-0x000000000520F000-memory.dmp
memory/4664-2105-0x0000000002220000-0x0000000002230000-memory.dmp
memory/4664-2106-0x0000000005400000-0x0000000005432000-memory.dmp
C:\Windows\Temp\1.exe
| MD5 | 1073b2e7f778788852d3f7bb79929882 |
| SHA1 | 7f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4 |
| SHA256 | c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb |
| SHA512 | 90cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0 |
memory/1884-2119-0x0000000000AD0000-0x0000000000B00000-memory.dmp
memory/1884-2120-0x0000000002E00000-0x0000000002E06000-memory.dmp
memory/1884-2121-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/1884-2122-0x0000000005B60000-0x0000000006178000-memory.dmp
memory/1884-2123-0x0000000005660000-0x000000000576A000-memory.dmp
memory/1884-2124-0x0000000005590000-0x00000000055A2000-memory.dmp
memory/4664-2125-0x0000000000790000-0x0000000000890000-memory.dmp
memory/4664-2126-0x00000000005B0000-0x000000000060B000-memory.dmp
memory/1884-2128-0x00000000055F0000-0x000000000562C000-memory.dmp
memory/1884-2127-0x0000000002E40000-0x0000000002E50000-memory.dmp
memory/1884-2129-0x0000000005770000-0x00000000057BC000-memory.dmp
memory/4664-2131-0x0000000000400000-0x00000000004D8000-memory.dmp
memory/4664-2132-0x00000000743F0000-0x0000000074BA0000-memory.dmp
memory/1884-2133-0x00000000743F0000-0x0000000074BA0000-memory.dmp