healer | 77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f

Analysis

max time kernel
128s
max time network
137s
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 12:48

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General

Target

77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.exe
Size

146KB
MD5

f26c61bdbac012b92f21122e3b0363a2
SHA1

aa7721829d06c2ca3bc5828303a3e513443aaa81
SHA256

77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f
SHA512

e897e3b5c2a48198265d49e26baf22c07fef2391df3f432faf3e80f1ec1b7f228d0a0ac7544d567190947ab9a0ac67c8684f607f0a5534355cdd267711a85019
SSDEEP

3072:ZALtgN+zzJXjiRqJwelYpKIarlT9hLXfHXW:GAYjiRiwzc/rPXW

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/3232-117-0x00000000001C0000-0x00000000001CA000-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\DisableIOAVProtection = "1"	77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.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	77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3232	77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.exe
3232	77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3232	77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.exe

C:\Users\Admin\AppData\Local\Temp\77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.exe
"C:\Users\Admin\AppData\Local\Temp\77d46c74d40c6cbb775d5af47ce1c345861351c8249c96f30d364c8c84cf524f.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3232

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/3232-117-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/3232-121-0x0000000073260000-0x000000007394E000-memory.dmp

Filesize
6.9MB

Download
memory/3232-122-0x0000000073260000-0x000000007394E000-memory.dmp

Filesize
6.9MB

Download
memory/3232-125-0x0000000073260000-0x000000007394E000-memory.dmp

Filesize
6.9MB

Download