healer | f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31

General

Target
f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe
Size 184KB
Sample260826-peg81sv1hs
SHA256 f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31
MD5 d635d116d19f6e255713ed6ba92b5d12
SHA1 222840e30be5a4e0949889bf5879a59100b2bb72
SHA512 961e86237023cf291eeaabdc56616f46951ba3c9c812424f3464f9fa066bf1b76382925308356311d232c990480609221e21a61509f967cd1f9720c9a0e695fb
SSDEEP 3072:L9HqfSQ6VO47Nv9J5S70QZ/ntMM5MMF3cFFYpQr4bGzXkGzdbxI:tbQCJlJsZ/tV57FMrYtGRI
TLSH
T1AD045B1CB4AFC062DE6F6AB48CE895B18D2CB5830F214867631C472C0BB55A579B6C7F
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

defense_evasion discovery dropper evasion healer trojan

Malware Config

Signatures

Family: Healer
Healer an antivirus disabler dropper.
dropper healer

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/4112-0-0x0000000000650000-0x000000000065A000-memory.dmp	healer

Modifies Windows Defender DisableAntiSpyware settings 3 TTPs 1 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\DisableAntiSpyware = "1"	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

defense_evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe

Modifies Windows Defender TamperProtection settings 3 TTPs 1 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe

Modifies Windows Defender notification settings 3 TTPs 2 IoCs

defense_evasion trojan

Windows Service

T1543.003

Modify Registry

T1112

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender Security Center\Notifications	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender Security Center\Notifications\DisableNotifications = "1"	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe

Windows security modification 2 TTPs 2 IoCs

defense_evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4112	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe
4112	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4112	f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe

C:\Users\Admin\AppData\Local\Temp\f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe
"C:\Users\Admin\AppData\Local\Temp\f7ba5c7fe9b1791cf1b70c18f11ec5befbdd8d81a7ca38fac618027c3f0e9f31.exe"
1⤵
- Modifies Windows Defender DisableAntiSpyware settings
- Modifies Windows Defender Real-time Protection settings
- Modifies Windows Defender TamperProtection settings
- Modifies Windows Defender notification settings
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4112