healer | d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b

Analysis

max time kernel
128s
max time network
132s
platform
windows10-1703_x64
resource
win10-20230703-en
resource tags

arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
submitted
17/07/2023, 01:34

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General

Target

d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe
Size

146KB
MD5

822d447e868c973ba70f66c9a2881714
SHA1

e123d2f0237bb0bf15774350c238ff858a69c139
SHA256

d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b
SHA512

91652ac24183fb67422185a811418c5338651d4497e0dbfcd23dfbd5d8813f1340036ad7d17f7656bd5c270c349955a17a957bbd9b0cafc29e7e568b2d675041
SSDEEP

3072:omY2iiYOzzf0jiRa5welYpKGerlE+3LXfHXW:rzQBjiRCwz8VrPXW

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/4944-117-0x00000000001C0000-0x00000000001CA000-memory.dmp	healer

Healer
Healer an antivirus disabler dropper.
dropper healer

Modifies Windows Defender Real-time Protection settings 3 TTPs 5 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4944	d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe
4944	d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4944	d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe

C:\Users\Admin\AppData\Local\Temp\d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe
"C:\Users\Admin\AppData\Local\Temp\d31e37d301eb33fd578e7c65e628b9ff3e5d9fdf16b7d1a9ba860bce4b3b940b.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4944

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/4944-117-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/4944-121-0x0000000073950000-0x000000007403E000-memory.dmp

Filesize
6.9MB

Download
memory/4944-122-0x0000000073950000-0x000000007403E000-memory.dmp

Filesize
6.9MB

Download
memory/4944-125-0x0000000073950000-0x000000007403E000-memory.dmp

Filesize
6.9MB

Download