healer | 8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a

Analysis

max time kernel
142s
max time network
146s
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 04:47

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General

Target

8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe
Size

146KB
MD5

d86ecd057cbd9c16498267a01eb4235e
SHA1

c96ffc63540ade4405fa94e9656eb5a76a6b850a
SHA256

8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a
SHA512

c7dfd693705e0f25e06e1fbe72c10b8e98a638dfb2c73d499f6178161e878c001135dd1dd1617ffa3c524a71f7c88039f7a45a2db5ba4ab316eba5555d22552a
SSDEEP

3072:BO2on4uzz7wjiR6ZwelYpK2+rlENZjLXfHXW:ZpjiRCwz86rPXW

Score

10^/10

healer dropper evasion trojan

Malware Config

Signatures

Detects Healer an antivirus disabler dropper 1 IoCs

resource	yara_rule
behavioral1/memory/5016-133-0x00000000001C0000-0x00000000001CA000-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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.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	8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe

Launches sc.exe 1 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
3824	sc.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5016	8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe
5016	8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	5016	8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe

C:\Users\Admin\AppData\Local\Temp\8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe
"C:\Users\Admin\AppData\Local\Temp\8fe5d0d2cd15fb11a75e742258e77e56a7ff5ee7108571a7ab200bd5e789f13a.exe"
1⤵
- Modifies Windows Defender Real-time Protection settings
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5016

C:\Windows\system32\sc.exe
C:\Windows\system32\sc.exe start wuauserv
1⤵
- Launches sc.exe
PID:3824

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/5016-133-0x00000000001C0000-0x00000000001CA000-memory.dmp

Filesize
40KB

Download
memory/5016-137-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/5016-138-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download
memory/5016-141-0x0000000075140000-0x00000000758F0000-memory.dmp

Filesize
7.7MB

Download