eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80

Analysis

max time kernel
135s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
08-06-2023 06:00

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General

Target

eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe
Size

121KB
MD5

5092d05c4ec7657ad6aa1c83174a6571
SHA1

88d779df137ef2e825f126bbde89ced7f5704ddb
SHA256

eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80
SHA512

3dcdbbf024ba65d981681337728e88afacd4a13d4168f80a398af360c6d26fcc54ed127ea33a45a98a20358e728cb682eceef6f99a86ecf6564e1c0d454f7fd5
SSDEEP

3072:f9QLdsON8xxwaTq29LJbdYLfWvt8oyhuWVFrag1shbgrtvxK:1QLvN8VT1dxWVFmZhsrtc

Score

10^/10

evasion trojan

Malware Config

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

Processes:

AppLaunch.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	AppLaunch.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	AppLaunch.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe

description	pid	process	target process
PID 4088 set thread context of 4508	4088	eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe	AppLaunch.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3612 4088 WerFault.exe eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

4508 AppLaunch.exe
4508 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 4508 AppLaunch.exe

pid	pid_target	process	target process
3612	4088	WerFault.exe	eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe

pid	process
4508	AppLaunch.exe
4508	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	4508	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe

description	pid	process	target process
PID 4088 wrote to memory of 4508	4088	eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe	AppLaunch.exe
PID 4088 wrote to memory of 4508	4088	eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe	AppLaunch.exe
PID 4088 wrote to memory of 4508	4088	eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe	AppLaunch.exe
PID 4088 wrote to memory of 4508	4088	eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe	AppLaunch.exe
PID 4088 wrote to memory of 4508	4088	eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe
"C:\Users\Admin\AppData\Local\Temp\eb99ce3577d0a3512375ba0fb6507bf3ad3b85eaae38409dfeba1c503e939d80.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4088

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Modifies Windows Defender Real-time Protection settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 156
2⤵
- Program crash
PID:3612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4088 -ip 4088
1⤵
PID:1392

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Disabling Security Tools

T1089

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4508-133-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

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