Analysis Overview
SHA256
48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35
Threat Level: Known bad
The file 48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35 was found to be: Known bad.
Malicious Activity Summary
Healer family
Healer
Redline family
Detects Healer an antivirus disabler dropper
RedLine
Modifies Windows Defender Real-time Protection settings
RedLine payload
Windows security modification
Executes dropped EXE
Adds Run key to start application
Launches sc.exe
Unsigned PE
System Location Discovery: System Language Discovery
Program crash
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-09 05:05
Signatures
Unsigned PE
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Analysis: behavioral1
Detonation Overview
Submitted
2024-11-09 05:05
Reported
2024-11-09 05:07
Platform
win10v2004-20241007-en
Max time kernel
145s
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 |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.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\pro0985.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\pro0985.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\pro0985.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\pro0985.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\pro0985.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\un742175.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2428.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\pro0985.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.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\48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.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\un742175.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.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\pro0985.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\48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742175.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2428.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2428.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe
"C:\Users\Admin\AppData\Local\Temp\48cf91839348968cbea5931b826bbbfca04332b9d3d8a5d9b1901ccb0db78e35.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742175.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742175.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1388 -ip 1388
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 1084
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2428.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2428.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 77.190.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| US | 8.8.8.8:53 | 53.210.109.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.42.69.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp | |
| US | 8.8.8.8:53 | 19.229.111.52.in-addr.arpa | udp |
| RU | 176.113.115.145:4125 | tcp | |
| RU | 176.113.115.145:4125 | tcp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un742175.exe
| MD5 | 0df2c80dd77fa9fb88a792576f384f09 |
| SHA1 | 9e047997670c7f476e72c656f06578afb988d0bd |
| SHA256 | ddbaddfcf7486aecf3c839b797679a77dbd1043795126f83530d246edb463f0d |
| SHA512 | 5e4ce3bb203af971219ae830971b89e03d8eb9c973460da0b7516f521d82b488375ef2f5d60b325b84733a0d67c9e0e209d723e94f763d18a408b3b466ec4eb6 |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro0985.exe
| MD5 | b2d8a2f03d724f370e2d30ed68250a93 |
| SHA1 | eca1fb0a2afbb617b8cd32059649d6b13e4b3998 |
| SHA256 | 9a151cd61b65609f4971f6fe5270926a54e99e24ffa2b766b95410716fc11fad |
| SHA512 | b24f453dbc5cce18eb599ae9dc1fbb1c41384bdd3c6c9237e939fb0ad45795bf66a4d4e3b5ddc997c82b0c0176c39c5a6299c0ac8dbf34108f790fda2d4ecda2 |
memory/1388-17-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1388-16-0x0000000002CF0000-0x0000000002D1D000-memory.dmp
memory/1388-15-0x0000000002D40000-0x0000000002E40000-memory.dmp
memory/1388-18-0x0000000004910000-0x000000000492A000-memory.dmp
memory/1388-19-0x00000000072C0000-0x0000000007864000-memory.dmp
memory/1388-20-0x0000000004D80000-0x0000000004D98000-memory.dmp
memory/1388-24-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-48-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-46-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-44-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-42-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-40-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-38-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-36-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-34-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-32-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-30-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-28-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-26-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-21-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-22-0x0000000004D80000-0x0000000004D92000-memory.dmp
memory/1388-49-0x0000000002D40000-0x0000000002E40000-memory.dmp
memory/1388-51-0x0000000000400000-0x0000000000430000-memory.dmp
memory/1388-50-0x0000000000400000-0x0000000002B75000-memory.dmp
memory/1388-54-0x0000000000400000-0x0000000000430000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2428.exe
| MD5 | 239855855a3e44139c481c04eb911960 |
| SHA1 | 8d334621df6048d6d839857cc33e9676b88eb6b5 |
| SHA256 | 4957613cf6ea09e251bce0eac415ecb046f1001a486c2e7ee843cccdf71572bc |
| SHA512 | 89b2cb69cf0c13fcfdbe87e5206bc916c1239b66908e7f479d576ea67fec23d79dcc903a50661e14714bc0bfc0a1e2bd7450b287a060bdae9537c48e490c4bd8 |
memory/1388-53-0x0000000000400000-0x0000000002B75000-memory.dmp
memory/868-59-0x0000000004B10000-0x0000000004B56000-memory.dmp
memory/868-60-0x0000000004D00000-0x0000000004D44000-memory.dmp
memory/868-94-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-92-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-90-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-88-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-86-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-84-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-82-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-76-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-80-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-78-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-74-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-72-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-70-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-62-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-61-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-68-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-66-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-64-0x0000000004D00000-0x0000000004D3F000-memory.dmp
memory/868-967-0x0000000007A00000-0x0000000008018000-memory.dmp
memory/868-968-0x00000000072D0000-0x00000000073DA000-memory.dmp
memory/868-969-0x0000000004F60000-0x0000000004F72000-memory.dmp
memory/868-970-0x00000000073E0000-0x000000000741C000-memory.dmp
memory/868-971-0x0000000008120000-0x000000000816C000-memory.dmp