Analysis Overview
SHA256
04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c
Threat Level: Known bad
The file 04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c was found to be: Known bad.
Malicious Activity Summary
Healer
Detects Healer an antivirus disabler dropper
Modifies Windows Defender Real-time Protection settings
Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Executes dropped EXE
Windows security modification
Adds Run key to start application
Unsigned PE
Program crash
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-04-30 18:18
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-04-30 18:18
Reported
2024-04-30 18:21
Platform
win10v2004-20240419-en
Max time kernel
62s
Max time network
52s
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 |
| 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 |
Healer
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\IXP000.TMP\283533626.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\IXP000.TMP\283533626.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\IXP000.TMP\283533626.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\IXP000.TMP\283533626.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\161491743.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\IXP000.TMP\161491743.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\IXP000.TMP\161491743.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\IXP000.TMP\283533626.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\IXP000.TMP\161491743.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\IXP000.TMP\161491743.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\IXP000.TMP\161491743.exe | 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 |
| 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 |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\161491743.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\283533626.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\IXP000.TMP\161491743.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\161491743.exe | N/A |
| Set value (int) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\283533626.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\04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\283533626.exe |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\161491743.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\161491743.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\283533626.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\283533626.exe | N/A |
Suspicious use of AdjustPrivilegeToken
| Description | Indicator | Process | Target |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\161491743.exe | N/A |
| Token: SeDebugPrivilege | N/A | C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\283533626.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Users\Admin\AppData\Local\Temp\04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe
"C:\Users\Admin\AppData\Local\Temp\04ccc94ffe962e255e62c1a95914c62569b16af49feea119bd9d7a36e0feb37c.exe"
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\161491743.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\161491743.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\283533626.exe
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\283533626.exe
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3928 -ip 3928
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3928 -s 1080
Network
Files
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\161491743.exe
| MD5 | ea5962c6896c58b0c43e396f1c7a2960 |
| SHA1 | c499a98d0db2cd886559364727a4f8aa0355d7bb |
| SHA256 | 72ba5705fc6129976f5b7940e302b1fe45d28d40290f96cc4876958ad369f4ca |
| SHA512 | 8c635383330d9ca3ff4195164fed13fcbfde5e0f5392e34378d0118658d4042d4f43731f21825242f51b73a36aeda031845b2ebbae78868912c45438685f8558 |
memory/4232-7-0x0000000002290000-0x00000000022AA000-memory.dmp
memory/4232-8-0x00000000740E0000-0x0000000074890000-memory.dmp
memory/4232-9-0x0000000004A80000-0x0000000004A90000-memory.dmp
memory/4232-10-0x0000000004A80000-0x0000000004A90000-memory.dmp
memory/4232-11-0x0000000004A90000-0x0000000005034000-memory.dmp
memory/4232-12-0x0000000004990000-0x00000000049A8000-memory.dmp
memory/4232-38-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-40-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-37-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-34-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-32-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-30-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-28-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-26-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-24-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-22-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-20-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-18-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-16-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-14-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-13-0x0000000004990000-0x00000000049A3000-memory.dmp
memory/4232-42-0x00000000740E0000-0x0000000074890000-memory.dmp
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\283533626.exe
| MD5 | 1e9dc1b0c2d04b90843dc698ab159f91 |
| SHA1 | da9a5344cf089916e15dbad341b9d450af9ad0be |
| SHA256 | f3bf0d39dd835a1d31d94200d74922979ccb5ae6c97a50a73133de98655c4e15 |
| SHA512 | 0b15f25cbdae011ef81ad10af1a2c4157f2a643b1f4b8b7ab36d599ccce8abafc8276655616700316bb83d7cfd21dcb6671d702454f074249882aa2c4430de54 |
memory/3928-48-0x00000000005E0000-0x000000000060D000-memory.dmp
memory/3928-53-0x0000000004BF0000-0x0000000004C00000-memory.dmp
memory/3928-51-0x0000000074010000-0x00000000747C0000-memory.dmp
memory/3928-50-0x0000000002360000-0x000000000237A000-memory.dmp
memory/3928-49-0x0000000000400000-0x0000000000466000-memory.dmp
memory/3928-47-0x0000000000760000-0x0000000000860000-memory.dmp
memory/3928-52-0x00000000024B0000-0x00000000024C8000-memory.dmp
memory/3928-81-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-79-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-77-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-75-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-73-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-71-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-69-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-67-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-65-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-63-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-61-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-59-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-57-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-55-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-54-0x00000000024B0000-0x00000000024C2000-memory.dmp
memory/3928-84-0x0000000000400000-0x0000000000466000-memory.dmp
memory/3928-85-0x0000000074010000-0x00000000747C0000-memory.dmp