healer | b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3

General

Target

b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe
Size

236KB
MD5

b371b1f6c93f59ccf74c78df410ee280
SHA1

0060b4af40874b34825d6fcc6ef17ae77bce0fed
SHA256

b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3
SHA512

7b68417ac8251165b1c767f02efb6815ca0a2650a99f9b03daf21b1e7520ca05c0b0b210f82c04b45905688960bde9b99b31b89d56fdd17c7cc9261ad1a65647
SSDEEP

6144:54qYRDKdnF/BhH8W5BLSofVhov5U802hAVcB:5tYRudnF/3VDohUGhGc

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/4816-5-0x0000000002360000-0x000000000237A000-memory.dmp	healer
behavioral2/memory/4816-7-0x0000000005170000-0x0000000005188000-memory.dmp	healer
behavioral2/memory/4816-35-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-34-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-31-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-29-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-28-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-25-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-23-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-22-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-19-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-17-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-15-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-13-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-11-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-9-0x0000000005170000-0x0000000005182000-memory.dmp	healer
behavioral2/memory/4816-8-0x0000000005170000-0x0000000005182000-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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.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	b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2324	4816	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	b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4816	b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe
4816	b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4816	b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe

C:\Users\Admin\AppData\Local\Temp\b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.exe
"C:\Users\Admin\AppData\Local\Temp\b7709d83ab0ca1c18cb79fee4b47c03c1ea4fddf85ad0ad93f742d4953bb64e3N.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:4816
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 952
  2⤵
  - Program crash
  PID:2324

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4816 -ip 4816
1⤵
PID:2676

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/4816-1-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/4816-2-0x0000000000530000-0x000000000055D000-memory.dmp

Filesize
180KB

Download
memory/4816-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-4-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/4816-5-0x0000000002360000-0x000000000237A000-memory.dmp

Filesize
104KB

Download
memory/4816-6-0x0000000004BC0000-0x0000000005164000-memory.dmp

Filesize
5.6MB

Download
memory/4816-7-0x0000000005170000-0x0000000005188000-memory.dmp

Filesize
96KB

Download
memory/4816-35-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-34-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-31-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-29-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-28-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-25-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-23-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-22-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-19-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-17-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-15-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-13-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-11-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-9-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-8-0x0000000005170000-0x0000000005182000-memory.dmp

Filesize
72KB

Download
memory/4816-36-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/4816-37-0x0000000000530000-0x000000000055D000-memory.dmp

Filesize
180KB

Download
memory/4816-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4816-41-0x0000000000400000-0x00000000004AA000-memory.dmp

Filesize
680KB

Download
memory/4816-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads