healer | cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad

General

Target

cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe
Size

404KB
MD5

12ef9e883abc34a627f990400cac588c
SHA1

846200176c05df7cab7d5da59f3a8d5ffc52ec0a
SHA256

cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad
SHA512

aa4f565916d4f2e734d72875823d6d9af255523f6cd99defb624af4bc0a51a92dbb7a11cc38349d696d00f45ee11ef2ccc936f3ad557ca9d30bd3047e9c672cd
SSDEEP

6144:Rn+4KrnYUfcUFGlQG9vdlK9xoHxYzcrVQnElGmv6aa3JDeURFwOIvS:Rn0rYjUklt9vyjCxYTnp/RGBvS

Score

10^/10

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 17 IoCs

resource	yara_rule
behavioral2/memory/3060-5-0x0000000002700000-0x000000000271A000-memory.dmp	healer
behavioral2/memory/3060-7-0x0000000002850000-0x0000000002868000-memory.dmp	healer
behavioral2/memory/3060-17-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-34-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-31-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-30-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-27-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-25-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-23-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-35-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-21-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-19-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-13-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-11-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-8-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-15-0x0000000002850000-0x0000000002862000-memory.dmp	healer
behavioral2/memory/3060-9-0x0000000002850000-0x0000000002862000-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"	cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.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	cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
512	3060	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	cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3060	cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe
3060	cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3060	cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe

C:\Users\Admin\AppData\Local\Temp\cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.exe
"C:\Users\Admin\AppData\Local\Temp\cf8f18aa590e03fbbbec1351391e3d723eee46587ecd27497d66ef999d6255ad.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:3060
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3060 -s 948
  2⤵
  - Program crash
  PID:512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3060 -ip 3060
1⤵
PID:3956

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/3060-1-0x00000000008B0000-0x00000000009B0000-memory.dmp

Filesize
1024KB

Download
memory/3060-2-0x0000000002560000-0x000000000258D000-memory.dmp

Filesize
180KB

Download
memory/3060-3-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3060-4-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download
memory/3060-5-0x0000000002700000-0x000000000271A000-memory.dmp

Filesize
104KB

Download
memory/3060-6-0x0000000004FB0000-0x0000000005554000-memory.dmp

Filesize
5.6MB

Download
memory/3060-7-0x0000000002850000-0x0000000002868000-memory.dmp

Filesize
96KB

Download
memory/3060-17-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-34-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-31-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-30-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-27-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-25-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-23-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-35-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-21-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-19-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-13-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-11-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-8-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-15-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-9-0x0000000002850000-0x0000000002862000-memory.dmp

Filesize
72KB

Download
memory/3060-36-0x00000000008B0000-0x00000000009B0000-memory.dmp

Filesize
1024KB

Download
memory/3060-37-0x0000000002560000-0x000000000258D000-memory.dmp

Filesize
180KB

Download
memory/3060-38-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3060-42-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3060-41-0x0000000000400000-0x000000000080A000-memory.dmp

Filesize
4.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads