healer | fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a

Analysis

max time kernel
142s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
17/07/2023, 04:10

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General

Target

fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe
Size

146KB
MD5

e9354777178f7ef7ea56a7c479639a95
SHA1

bd4433ec67795dca1d2d17ffb9fd4bdb34af5aa5
SHA256

fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a
SHA512

3f0e6b1bb751478a7af3bc08349e17b30a86fe3f3fad089f9a7e47d11ea15ed11c0c237ddf0bde28daf2fe45195b56b449e7883b3d50a80a22a33e8c2c95f9fc
SSDEEP

3072:Kob3TgN+zzJXjiRqJwelYpKIarlTKiLXfHXW:1b+YjiRiwzctrPXW

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/720-133-0x00000000001C0000-0x00000000001CA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
720	fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe
720	fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	720	fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe

C:\Users\Admin\AppData\Local\Temp\fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe
"C:\Users\Admin\AppData\Local\Temp\fc8d27c37b607801ed24097230f6dc4ac09622684f59ed2a9740cb4474b0b39a.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:720

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/720-133-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/720-137-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/720-138-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download
memory/720-141-0x0000000074F70000-0x0000000075720000-memory.dmp

Filesize
7.7MB

Download