116156f44fd3cca9f7d7abc14ec494beee458b1be8cd3f19adb23c5ff66fdf70

Analysis

max time kernel
30s
max time network
33s
platform
windows7_x64
resource
win7-20230621-en
resource tags

arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
submitted
01-07-2023 03:54

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General

Target

k8396716.exe
Size

135KB
MD5

8d18010e810542c905ae325eff587c8f
SHA1

6e083d5f85aea43994d29e2af53bb15364c07aed
SHA256

116156f44fd3cca9f7d7abc14ec494beee458b1be8cd3f19adb23c5ff66fdf70
SHA512

3836680ff53999600dec47931edf8c285e0284c23cb8f48f990c87305a5407ebe3a9ae17c3ba27d8ce28e0ae2a12c12ebb88fdc532390ff8f7155251e899a3f7
SSDEEP

3072:HdeOm13rtAomZOIdHrJOXVDQvDECnKBwqbiegGVsQKO05qVvk05oWRQx2WR3xx:HdeOmxQvhKW2g30yQdQb

Score

10^/10

evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/2040-54-0x00000000001C0000-0x00000000001CA000-memory.dmp	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k8396716.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k8396716.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k8396716.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k8396716.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k8396716.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k8396716.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	k8396716.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k8396716.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2040	k8396716.exe
2040	k8396716.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2040	k8396716.exe

C:\Users\Admin\AppData\Local\Temp\k8396716.exe
"C:\Users\Admin\AppData\Local\Temp\k8396716.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2040

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/2040-54-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

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