healer | bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77

General

Target

bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe
Size

403KB
MD5

4333d9970e58647c518f057d962b1e80
SHA1

a1a9449e56cd1abacb4a8ae236096c9bfd977e3a
SHA256

bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77
SHA512

303f717684db62be27f2a14d4b32f82c705db786ec35faa5664f03164e49329898868e5ff64a334b91cd845bc1093ac3afbd0195a3de82deb22297723daa731d
SSDEEP

6144:g7w/PZV2ercTNwDTnfXbnPymRg85RuP6uKGdgXWdVXnKZIv:g7iZEeSNaTnPzPs85RGndVXKKv

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/4720-5-0x00000000028C0000-0x00000000028DA000-memory.dmp	healer
behavioral2/memory/4720-7-0x00000000054A0000-0x00000000054B8000-memory.dmp	healer
behavioral2/memory/4720-35-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-33-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-31-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-29-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-27-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-25-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-23-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-21-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-19-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-17-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-15-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-13-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-11-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-9-0x00000000054A0000-0x00000000054B2000-memory.dmp	healer
behavioral2/memory/4720-8-0x00000000054A0000-0x00000000054B2000-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"	bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.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	bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
716	4720	WerFault.exe	81

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	bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4720	bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe
4720	bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4720	bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe

C:\Users\Admin\AppData\Local\Temp\bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.exe
"C:\Users\Admin\AppData\Local\Temp\bcab10df12a77bb638db5e39fb0adaab3843cf01bb42794f7c5729b25a7baa77N.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:4720
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 948
  2⤵
  - Program crash
  PID:716

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 4720 -ip 4720
1⤵
PID:2680

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/4720-1-0x00000000009D0000-0x0000000000AD0000-memory.dmp

Filesize
1024KB

Download
memory/4720-2-0x0000000002570000-0x000000000259D000-memory.dmp

Filesize
180KB

Download
memory/4720-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4720-4-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/4720-5-0x00000000028C0000-0x00000000028DA000-memory.dmp

Filesize
104KB

Download
memory/4720-6-0x0000000004EF0000-0x0000000005494000-memory.dmp

Filesize
5.6MB

Download
memory/4720-7-0x00000000054A0000-0x00000000054B8000-memory.dmp

Filesize
96KB

Download
memory/4720-35-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-33-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-31-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-29-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-27-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-25-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-23-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-21-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-19-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-17-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-15-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-13-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-11-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-9-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-8-0x00000000054A0000-0x00000000054B2000-memory.dmp

Filesize
72KB

Download
memory/4720-36-0x00000000009D0000-0x0000000000AD0000-memory.dmp

Filesize
1024KB

Download
memory/4720-37-0x0000000002570000-0x000000000259D000-memory.dmp

Filesize
180KB

Download
memory/4720-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4720-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4720-41-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads