healer | acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690

General

Target

acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe
Size

403KB
MD5

110dc92e454e6d458520024f9c7025c0
SHA1

f9ee33e009828d774e589f34271f7faea845d902
SHA256

acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690
SHA512

779a72e8cd6718e24297afe893e9347f8efb094ff31836d657ef9f979542faf3b130e1f23c8f74f7cecd910a5c226dced6e99631e7f00922b0204a0e390aa40e
SSDEEP

6144:O7w/PZV2ercTNwDTnfXbnPymRg85RuP6uKGdgXWdVXnKZIv:O7iZEeSNaTnPzPs85RGndVXKKv

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/2612-5-0x00000000028C0000-0x00000000028DA000-memory.dmp	healer
behavioral2/memory/2612-7-0x0000000004EE0000-0x0000000004EF8000-memory.dmp	healer
behavioral2/memory/2612-13-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-11-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-33-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-31-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-29-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-27-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-25-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-23-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-21-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-19-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-17-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-15-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-9-0x0000000004EE0000-0x0000000004EF2000-memory.dmp	healer
behavioral2/memory/2612-8-0x0000000004EE0000-0x0000000004EF2000-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\DisableOnAccessProtection = "1"	acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4552	2612	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	acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2612	acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe
2612	acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2612	acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe

C:\Users\Admin\AppData\Local\Temp\acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.exe
"C:\Users\Admin\AppData\Local\Temp\acc73315dda3b250956d84a9ec606156672201e8fb1de47902920083690f3690N.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:2612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2612 -s 952
  2⤵
  - Program crash
  PID:4552

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2612 -ip 2612
1⤵
PID:940

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/2612-1-0x0000000000AD0000-0x0000000000BD0000-memory.dmp

Filesize
1024KB

Download
memory/2612-2-0x0000000000A70000-0x0000000000A9D000-memory.dmp

Filesize
180KB

Download
memory/2612-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2612-4-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/2612-5-0x00000000028C0000-0x00000000028DA000-memory.dmp

Filesize
104KB

Download
memory/2612-6-0x0000000004F50000-0x00000000054F4000-memory.dmp

Filesize
5.6MB

Download
memory/2612-7-0x0000000004EE0000-0x0000000004EF8000-memory.dmp

Filesize
96KB

Download
memory/2612-13-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-11-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-35-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-33-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-31-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-29-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-27-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-25-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-23-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-21-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-19-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-17-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-15-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-9-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-8-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/2612-36-0x0000000000AD0000-0x0000000000BD0000-memory.dmp

Filesize
1024KB

Download
memory/2612-37-0x0000000000A70000-0x0000000000A9D000-memory.dmp

Filesize
180KB

Download
memory/2612-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2612-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2612-41-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads