Analysis Overview
SHA256
b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80
Threat Level: Known bad
The file b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80 was found to be: Known bad.
Malicious Activity Summary
Detects Healer an antivirus disabler dropper
Redline family
RedLine payload
Healer
RedLine
Modifies Windows Defender Real-time Protection settings
Healer family
Windows security modification
Executes dropped EXE
Adds Run key to start application
Launches sc.exe
System Location Discovery: System Language Discovery
Unsigned PE
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-11-11 06:47
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-11-11 06:47
Reported
2024-11-11 06:49
Platform
win10v2004-20241007-en
Max time kernel
149s
Max time network
153s
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
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\pro9561.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\pro9561.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\pro9561.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\pro9561.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.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\pro9561.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 |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| 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\unio4459.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5771.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\pro9561.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\b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80.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\unio4459.exe | N/A |
Launches sc.exe
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\sc.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\b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4459.exe | N/A |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5771.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5771.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80.exe
"C:\Users\Admin\AppData\Local\Temp\b4ac718c40662abd179030f497c3a40dfefd875fcb275124ce9e2a9b4a643d80.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4459.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4459.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5771.exe
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5771.exe
C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 209.205.72.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 71.31.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| RU | 193.233.20.31:4125 | tcp | |
| US | 8.8.8.8:53 | 232.168.11.51.in-addr.arpa | udp |
| RU | 193.233.20.31:4125 | tcp | |
| RU | 193.233.20.31:4125 | tcp | |
| RU | 193.233.20.31:4125 | tcp | |
| US | 8.8.8.8:53 | 43.229.111.52.in-addr.arpa | udp |
| RU | 193.233.20.31:4125 | tcp | |
| RU | 193.233.20.31:4125 | tcp | |
| US | 8.8.8.8:53 | 24.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4459.exe
| MD5 | 09530b89037138100e9c674a1d68141c |
| SHA1 | 0859d14af5681270fe2ca36acbc7bd2072e35cff |
| SHA256 | 47d124ba9536eb76dce3fee9ac5c7e5e7c05e9be31baa2be307b499ad36911a7 |
| SHA512 | cfc779065aab051da195c7dbe4a8c2cbc5ef6909ac94417a68212b1ced65d2a2c422f59294c3566fa157a53d588e73eab735d7db1ee3c85829eed71f4fabc87d |
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9561.exe
| MD5 | 7e93bacbbc33e6652e147e7fe07572a0 |
| SHA1 | 421a7167da01c8da4dc4d5234ca3dd84e319e762 |
| SHA256 | 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38 |
| SHA512 | 250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91 |
memory/4584-14-0x00007FFA81253000-0x00007FFA81255000-memory.dmp
memory/4584-15-0x0000000000C70000-0x0000000000C7A000-memory.dmp
memory/4584-16-0x00007FFA81253000-0x00007FFA81255000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5771.exe
| MD5 | 98669e867357aea9b07b21ccdb587a9d |
| SHA1 | 52461e95df0a3d7bdcfa670108e944fa7f1dc8a3 |
| SHA256 | 05c872811dcd96a300431a026c52e2f0edd4021b884885ed8a5a033150e7ed54 |
| SHA512 | 79592e8459f13612d1b27938bd4714427de445a50cbff99ab165158ce867b46c755556b43372b8213cc5756c3a27771b391ef6c93fa9ae832c93198ba51db7b8 |
memory/960-22-0x0000000004A90000-0x0000000004AD6000-memory.dmp
memory/960-23-0x00000000072D0000-0x0000000007874000-memory.dmp
memory/960-24-0x0000000007170000-0x00000000071B4000-memory.dmp
memory/960-28-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-26-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-25-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-38-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-88-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-86-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-84-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-82-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-80-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-78-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-76-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-74-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-72-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-70-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-68-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-66-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-62-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-60-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-58-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-56-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-54-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-52-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-50-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-48-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-44-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-42-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-40-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-36-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-34-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-32-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-30-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-64-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-46-0x0000000007170000-0x00000000071AE000-memory.dmp
memory/960-931-0x0000000007980000-0x0000000007F98000-memory.dmp
memory/960-932-0x0000000007FA0000-0x00000000080AA000-memory.dmp
memory/960-933-0x00000000080E0000-0x00000000080F2000-memory.dmp
memory/960-934-0x0000000008100000-0x000000000813C000-memory.dmp
memory/960-935-0x0000000008250000-0x000000000829C000-memory.dmp