healer | f59bc8ed4900f0b8bc794706f5113320f910265b5f308f474f731f0f68e36a16

General

Target

c98pD77.exe
Size

226KB
MD5

ab28d859788ed341aa3a3a268d46e959
SHA1

f32878c115d4e67906d796af61b5ad580f383684
SHA256

f59bc8ed4900f0b8bc794706f5113320f910265b5f308f474f731f0f68e36a16
SHA512

baf59ea6e8f3800251e41612728a6c6058bc8174a448374c63599f44e9c1f849b73d06fee4736eebc749995526c1b85742ae53c7b453a3477a80ccafb202b28d
SSDEEP

3072:cFYS3ho50A7woqBF+5D4yhNtjPku70oJmWnkmNkgC+rTa7nDxkcm4XJa:cJ3h40Bo42tN1PfVJygkgCX7nDxkl4

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral1/memory/1872-4-0x00000000004C0000-0x00000000004DA000-memory.dmp	healer
behavioral1/memory/1872-5-0x0000000001F80000-0x0000000001F98000-memory.dmp	healer
behavioral1/memory/1872-6-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-33-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-31-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-29-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-27-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-25-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-23-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-21-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-19-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-17-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-15-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-13-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-11-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-9-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer
behavioral1/memory/1872-7-0x0000000001F80000-0x0000000001F92000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer
Healer family
healer

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

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	c98pD77.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	c98pD77.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	c98pD77.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	c98pD77.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	c98pD77.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	c98pD77.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	c98pD77.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	c98pD77.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	c98pD77.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1872	c98pD77.exe
1872	c98pD77.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1872	c98pD77.exe

C:\Users\Admin\AppData\Local\Temp\c98pD77.exe
"C:\Users\Admin\AppData\Local\Temp\c98pD77.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1872-1-0x0000000000640000-0x0000000000740000-memory.dmp

Filesize
1024KB

Download
memory/1872-2-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1872-3-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1872-4-0x00000000004C0000-0x00000000004DA000-memory.dmp

Filesize
104KB

Download
memory/1872-5-0x0000000001F80000-0x0000000001F98000-memory.dmp

Filesize
96KB

Download
memory/1872-6-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-33-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-31-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-29-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-27-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-25-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-23-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-21-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-19-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-17-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-15-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-13-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-11-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-9-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-7-0x0000000001F80000-0x0000000001F92000-memory.dmp

Filesize
72KB

Download
memory/1872-34-0x0000000000640000-0x0000000000740000-memory.dmp

Filesize
1024KB

Download
memory/1872-36-0x0000000000400000-0x00000000004B8000-memory.dmp

Filesize
736KB

Download
memory/1872-37-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads