healer | d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149

General

Target

d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe
Size

326KB
MD5

4b3b301704a72082d3e007e9c34174c1
SHA1

8c5e688f9728cf9def5a0239881ac17bf2a51d40
SHA256

d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149
SHA512

011823a187a5f1205c89120485c61f46e88e29b39727401322b6ea5f36666a4becddcf31345f5f83159ce8b9a3ded9274b54458ff63ae83a3256036fed48d91e
SSDEEP

6144:TwYFavMaR5Da4dnb/nQpB13di3JJjlWHh//aNN4T5:TwYFatR19c5eHIH5aNK

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/2016-4-0x0000000004B00000-0x0000000004B1A000-memory.dmp	healer
behavioral2/memory/2016-6-0x0000000004CE0000-0x0000000004CF8000-memory.dmp	healer
behavioral2/memory/2016-35-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-23-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-8-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-33-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-31-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-29-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-27-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-25-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-15-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-21-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-19-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-17-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-13-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-11-0x0000000004CE0000-0x0000000004CF2000-memory.dmp	healer
behavioral2/memory/2016-10-0x0000000004CE0000-0x0000000004CF2000-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"	d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.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	d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2972	2016	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	d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2016	d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe
2016	d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2016	d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe

C:\Users\Admin\AppData\Local\Temp\d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.exe
"C:\Users\Admin\AppData\Local\Temp\d5284794b0195d88897c06534e74c964eb994346ee4668b5e9e38105bacbf149.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:2016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 948
  2⤵
  - Program crash
  PID:2972

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2016 -ip 2016
1⤵
PID:1740

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

Replay Monitor

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Downloads

memory/2016-1-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

Filesize
1024KB

Download
memory/2016-2-0x00000000048D0000-0x00000000048FD000-memory.dmp

Filesize
180KB

Download
memory/2016-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2016-4-0x0000000004B00000-0x0000000004B1A000-memory.dmp

Filesize
104KB

Download
memory/2016-5-0x00000000075C0000-0x0000000007B64000-memory.dmp

Filesize
5.6MB

Download
memory/2016-6-0x0000000004CE0000-0x0000000004CF8000-memory.dmp

Filesize
96KB

Download
memory/2016-7-0x0000000000400000-0x0000000002B7F000-memory.dmp

Filesize
39.5MB

Download
memory/2016-35-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-23-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-8-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-33-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-31-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-29-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-27-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-25-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-15-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-21-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-19-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-17-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-13-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-11-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-10-0x0000000004CE0000-0x0000000004CF2000-memory.dmp

Filesize
72KB

Download
memory/2016-36-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

Filesize
1024KB

Download
memory/2016-37-0x00000000048D0000-0x00000000048FD000-memory.dmp

Filesize
180KB

Download
memory/2016-39-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2016-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2016-43-0x0000000000400000-0x0000000002B7F000-memory.dmp

Filesize
39.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads