healer | 7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d

Analysis

max time kernel
144s
max time network
131s
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, 17:40

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General

Target

7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe
Size

146KB
MD5

25ecc155851fbd166f86fa903d38aa9d
SHA1

7d466e1e4258ccafbece20041a7aa9b36601c906
SHA256

7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d
SHA512

114d1b671896e5ae05dab8fa4c5fd91fe00de8942cb4140c97dace8bf3289c09cb88392c8a58851862ad66abe8f4a82f613b8284b29ecf08b3bd93da3406a5d7
SSDEEP

3072:KDdk7tIezz7AjiRLpwelYpKmTrlxWdLXfHXW:iLpjiRVwzcVrPXW

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/1520-133-0x00000000001C0000-0x00000000001CA000-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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.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	7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1520	7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe
1520	7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1520	7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe

C:\Users\Admin\AppData\Local\Temp\7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe
"C:\Users\Admin\AppData\Local\Temp\7a55521cd03449fac50948987fdddf456d140b114977b10ff0f370caff20937d.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1520

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/1520-133-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/1520-137-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1520-138-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download
memory/1520-141-0x0000000074650000-0x0000000074E00000-memory.dmp

Filesize
7.7MB

Download