healer | d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6

General

Target

d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe
Size

278KB
MD5

bb2de9ced6053800f8af216080f62ec5
SHA1

44ca743e667c0002e2068109d65ae655261132fd
SHA256

d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6
SHA512

73970f019710dd9229422cc2466aff8dfc68e5158d93c8b9e789c2b488937654341eee4fc9216d0d268ce3bec32b116f25f4c833d91f600faf9bbc96647cc637
SSDEEP

6144:V+0nVm87ybKXEvFIUg0Ef/UX1Yzg4/veI:VHnVL4K0tIUREfc4f

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/3432-4-0x0000000004CA0000-0x0000000004CBA000-memory.dmp	healer
behavioral2/memory/3432-6-0x0000000007840000-0x0000000007858000-memory.dmp	healer
behavioral2/memory/3432-8-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-35-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-33-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-31-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-29-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-27-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-25-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-23-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-21-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-19-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-17-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-15-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-13-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-11-0x0000000007840000-0x0000000007852000-memory.dmp	healer
behavioral2/memory/3432-9-0x0000000007840000-0x0000000007852000-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\DisableScanOnRealtimeEnable = "1"	d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.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	d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
760	3432	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	d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3432	d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe
3432	d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3432	d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe

C:\Users\Admin\AppData\Local\Temp\d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.exe
"C:\Users\Admin\AppData\Local\Temp\d13af99cf7ff501677e1c1accfcb3bd960a4e4bf000e13b15196cc8eb0581ad6.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:3432
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3432 -s 888
  2⤵
  - Program crash
  PID:760

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3432 -ip 3432
1⤵
PID:2940

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

Loading Replay Monitor...

Downloads

memory/3432-1-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

Filesize
1024KB

Download
memory/3432-2-0x0000000004900000-0x000000000492D000-memory.dmp

Filesize
180KB

Download
memory/3432-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3432-4-0x0000000004CA0000-0x0000000004CBA000-memory.dmp

Filesize
104KB

Download
memory/3432-5-0x0000000007290000-0x0000000007834000-memory.dmp

Filesize
5.6MB

Download
memory/3432-6-0x0000000007840000-0x0000000007858000-memory.dmp

Filesize
96KB

Download
memory/3432-7-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/3432-8-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-35-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-33-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-31-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-29-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-27-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-25-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-23-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-21-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-19-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-17-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-15-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-13-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-11-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-9-0x0000000007840000-0x0000000007852000-memory.dmp

Filesize
72KB

Download
memory/3432-36-0x0000000002BE0000-0x0000000002CE0000-memory.dmp

Filesize
1024KB

Download
memory/3432-37-0x0000000004900000-0x000000000492D000-memory.dmp

Filesize
180KB

Download
memory/3432-39-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3432-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3432-41-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads