healer | 8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029

General

Target

8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe
Size

277KB
MD5

9a379e5d8ac9b50be5ababbb818737e7
SHA1

b074ce72faf7b40297a895de01a3161d14de0eb4
SHA256

8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029
SHA512

dfaff60b85c5283fa73053ca49527b17159648132994eadd2f05a6b50fce2664d43019d233b9ddebb31f4e66dac01cddfcfeb886cff8f61aad1bd64b05f798a0
SSDEEP

3072:dh+tAUHXSwntx7nmciFYMI8mU90fy2ME0n/gJCYbBUlvWN5/sBOwYPDpJKJRfyIu:+xSeMFYtMz/ghU52sBXYPDWJg

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/3904-3-0x0000000004950000-0x000000000496A000-memory.dmp	healer
behavioral2/memory/3904-5-0x0000000004D80000-0x0000000004D98000-memory.dmp	healer
behavioral2/memory/3904-34-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-32-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-30-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-28-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-26-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-24-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-22-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-20-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-18-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-16-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-14-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-12-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-10-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-8-0x0000000004D80000-0x0000000004D92000-memory.dmp	healer
behavioral2/memory/3904-7-0x0000000004D80000-0x0000000004D92000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.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	8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2692	3904	WerFault.exe	82

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	8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3904	8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe
3904	8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3904	8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe

C:\Users\Admin\AppData\Local\Temp\8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.exe
"C:\Users\Admin\AppData\Local\Temp\8f5089379e4621d531c795298d801d5ae670df5f6e4310f84031becfc2d88029.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:3904
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3904 -s 952
  2⤵
  - Program crash
  PID:2692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3904 -ip 3904
1⤵
PID:828

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/3904-1-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

Filesize
1024KB

Download
memory/3904-2-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3904-3-0x0000000004950000-0x000000000496A000-memory.dmp

Filesize
104KB

Download
memory/3904-4-0x0000000007370000-0x0000000007914000-memory.dmp

Filesize
5.6MB

Download
memory/3904-6-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/3904-5-0x0000000004D80000-0x0000000004D98000-memory.dmp

Filesize
96KB

Download
memory/3904-34-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-32-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-30-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-28-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-26-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-24-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-22-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-20-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-18-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-16-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-14-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-12-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-10-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-8-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-7-0x0000000004D80000-0x0000000004D92000-memory.dmp

Filesize
72KB

Download
memory/3904-35-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/3904-37-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

Filesize
1024KB

Download
memory/3904-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3904-40-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/3904-41-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads