healer | 54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d

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
14-07-2023 17:48

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General

Target

54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.exe
Size

295KB
MD5

dfc9f540457200555ac116be7924891d
SHA1

21bdb5e6cb754bce22edb9eb680a473f46022f11
SHA256

54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d
SHA512

40ec4c4c8c25435ec8ec1b8868130ce99b86e886928ce693b5ffc176deab0a43bfffd06a62e9219bf1d1450c19c29e2e73c818d1d46674791ca66f9e60fd20b0
SSDEEP

6144:IX1K7mFKxAbQ4r/93Ti1K3K4KLgNKJxcTmXKYyycetG4psZZ81T:IX1Ks8S3W1K3K42vcTmXkyVtGCEY

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/4652-128-0x0000000000580000-0x00000000005BE000-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"	54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.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	54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4652	54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.exe
4652	54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4652	54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.exe

C:\Users\Admin\AppData\Local\Temp\54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.exe
"C:\Users\Admin\AppData\Local\Temp\54efd87f4d498566ee9a08d12af4a2ab538b7e150c581fec32687d44077bfc0d.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4652

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/4652-120-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4652-121-0x0000000000580000-0x00000000005BE000-memory.dmp

Filesize
248KB

Download
memory/4652-127-0x00000000732A0000-0x000000007398E000-memory.dmp

Filesize
6.9MB

Download
memory/4652-128-0x0000000000580000-0x00000000005BE000-memory.dmp

Filesize
248KB

Download
memory/4652-129-0x00000000025E0000-0x00000000025E1000-memory.dmp

Filesize
4KB

Download
memory/4652-130-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/4652-131-0x00000000732A0000-0x000000007398E000-memory.dmp

Filesize
6.9MB

Download
memory/4652-134-0x00000000732A0000-0x000000007398E000-memory.dmp

Filesize
6.9MB

Download