healer | ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670

Analysis

max time kernel
142s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
18-07-2023 03:58

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General

Target

ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe
Size

146KB
MD5

d359067886e52366342c555fdf9f2744
SHA1

790bfb2dd4995a93f65ec1db0bcfd19e50809517
SHA256

ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670
SHA512

1ddbaa957e7b197c2b4b78f7cc80c8b15b265a7d135377e538b66aa954aa2acd3eea9a09f353e72e860ad13f2884d3d8cc01d496298c709c2fe4c79b6e6d3811
SSDEEP

3072:KlZ3TFfpCRzzwQjiRb5welYpK23rlx4cLXfHXW:er8LjiRVwz86rPXW

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/760-133-0x00000000001C0000-0x00000000001CA000-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\DisableOnAccessProtection = "1"	ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.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	ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
760	ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe
760	ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	760	ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe

C:\Users\Admin\AppData\Local\Temp\ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe
"C:\Users\Admin\AppData\Local\Temp\ecfd9b4d07a9210a62683072a261866c31fff620a0d672890f625e8e50a96670.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:760

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/760-133-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/760-137-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/760-138-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download
memory/760-141-0x0000000074B40000-0x00000000752F0000-memory.dmp

Filesize
7.7MB

Download