healer | c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787

General

Target

c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe
Size

404KB
MD5

2bf40a34e90f27e80520461870bdcf9e
SHA1

fbfbc0f713e6070af986c76529a3e0f02f8b4117
SHA256

c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787
SHA512

1c613661429348ad6a38d2499f83b94a86ac5e519e38216dada745f4a13298ca50c22f46fdfe39e78f0cbf9f236a9d4a4a7dc86c37f64434719a37ac06308e9d
SSDEEP

6144:9n+4KrnYUfcUFGlQG9vdlK9xoHxYzcrVQnElGmv6aa3JDeURFwOIvy:9n0rYjUklt9vyjCxYTnp/RGBvy

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/2572-5-0x0000000002860000-0x000000000287A000-memory.dmp	healer
behavioral2/memory/2572-7-0x0000000002BA0000-0x0000000002BB8000-memory.dmp	healer
behavioral2/memory/2572-35-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-33-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-31-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-30-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-27-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-26-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-23-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-21-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-19-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-17-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-15-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-13-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-11-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-9-0x0000000002BA0000-0x0000000002BB2000-memory.dmp	healer
behavioral2/memory/2572-8-0x0000000002BA0000-0x0000000002BB2000-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\DisableIOAVProtection = "1"	c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.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	c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1624	2572	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	c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2572	c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe
2572	c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2572	c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe

C:\Users\Admin\AppData\Local\Temp\c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.exe
"C:\Users\Admin\AppData\Local\Temp\c3cbb2a50c5d3a083c97f128679576579fc87608f730ee8034394ada2acc8787.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:2572
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2572 -s 952
  2⤵
  - Program crash
  PID:1624

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2572 -ip 2572
1⤵
PID:4072

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/2572-2-0x00000000009B0000-0x00000000009DD000-memory.dmp

Filesize
180KB

Download
memory/2572-1-0x0000000000A20000-0x0000000000B20000-memory.dmp

Filesize
1024KB

Download
memory/2572-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2572-4-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/2572-5-0x0000000002860000-0x000000000287A000-memory.dmp

Filesize
104KB

Download
memory/2572-6-0x0000000005100000-0x00000000056A4000-memory.dmp

Filesize
5.6MB

Download
memory/2572-7-0x0000000002BA0000-0x0000000002BB8000-memory.dmp

Filesize
96KB

Download
memory/2572-35-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-33-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-31-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-30-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-27-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-26-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-23-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-21-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-19-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-17-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-15-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-13-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-11-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-9-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-8-0x0000000002BA0000-0x0000000002BB2000-memory.dmp

Filesize
72KB

Download
memory/2572-36-0x0000000000A20000-0x0000000000B20000-memory.dmp

Filesize
1024KB

Download
memory/2572-37-0x00000000009B0000-0x00000000009DD000-memory.dmp

Filesize
180KB

Download
memory/2572-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2572-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2572-41-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads