healer | f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4

General

Target

f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe
Size

278KB
MD5

8e4e4166a938bc6ba8fd2dbceae6dfc0
SHA1

35aa8bcd367e0c9215835de697c418363446b05f
SHA256

f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4
SHA512

37d63917732af22ced6998fd95e7f9eb52741d9544ad244742713506840afccc186555ee7c5a60bcf8df30e98f373c28905fbb0217f6096a4b0b7c7ba6d4f050
SSDEEP

3072:BASRWb/xZGHgBOufTqty6td/JpXDLwvlFgNIHeI5nDiLdO4lb5p5fpDwYPDpJKJ5:xwGlATSdXgbcM5n+LY4l9pcYPDWJh

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/4036-4-0x0000000004C50000-0x0000000004C6A000-memory.dmp	healer
behavioral2/memory/4036-6-0x0000000004D10000-0x0000000004D28000-memory.dmp	healer
behavioral2/memory/4036-23-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-35-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-33-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-31-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-29-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-27-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-25-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-15-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-13-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-11-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-9-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-8-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-21-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-19-0x0000000004D10000-0x0000000004D22000-memory.dmp	healer
behavioral2/memory/4036-17-0x0000000004D10000-0x0000000004D22000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.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	f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4512	4036	WerFault.exe	84

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	f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4036	f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe
4036	f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4036	f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe

C:\Users\Admin\AppData\Local\Temp\f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.exe
"C:\Users\Admin\AppData\Local\Temp\f0f8d41c9d63a103f1a7304983dd8b0dea675b31a3dddb3dd74a3fe79fd98ee4N.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:4036
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4036 -s 948
  2⤵
  - Program crash
  PID:4512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4036 -ip 4036
1⤵
PID:3560

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/4036-1-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

Filesize
1024KB

Download
memory/4036-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4036-2-0x00000000048E0000-0x000000000490D000-memory.dmp

Filesize
180KB

Download
memory/4036-4-0x0000000004C50000-0x0000000004C6A000-memory.dmp

Filesize
104KB

Download
memory/4036-5-0x00000000074A0000-0x0000000007A44000-memory.dmp

Filesize
5.6MB

Download
memory/4036-6-0x0000000004D10000-0x0000000004D28000-memory.dmp

Filesize
96KB

Download
memory/4036-7-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download
memory/4036-23-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-35-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-33-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-31-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-29-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-27-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-25-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-15-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-13-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-11-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-9-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-8-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-21-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-19-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-17-0x0000000004D10000-0x0000000004D22000-memory.dmp

Filesize
72KB

Download
memory/4036-36-0x0000000002CC0000-0x0000000002DC0000-memory.dmp

Filesize
1024KB

Download
memory/4036-37-0x00000000048E0000-0x000000000490D000-memory.dmp

Filesize
180KB

Download
memory/4036-39-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4036-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4036-41-0x0000000000400000-0x0000000002B9F000-memory.dmp

Filesize
39.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads