c9e4fd95c8b123d74b69bbf7384c6957e8b90d74f585d35dc6ec20ba5d1c3d56

Analysis

max time kernel
95s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220414-en
submitted
21-05-2022 11:21

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General

Target

c9e4fd95c8b123d74b69bbf7384c6957e8b90d74f585d35dc6ec20ba5d1c3d56.exe
Size

76KB
MD5

3599b17790073f51a758d8f5bf57ef68
SHA1

93e044b9adf042d19228640113fa9382a965a4cf
SHA256

c9e4fd95c8b123d74b69bbf7384c6957e8b90d74f585d35dc6ec20ba5d1c3d56
SHA512

22b5900d14e337c04e3bf171680949e711e72531ce9c76be422595a9ac3ae2981f4fc4f32418ad8ae6a9cb5577ca7a75d8379317f0ef9c2c05fabd7eb62167c3

Score

10^/10

evasion trojan

Malware Config

Signatures

Contains code to disable Windows Defender 1 IoCs

A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

Processes:

resource	yara_rule
behavioral2/memory/3844-130-0x0000000000810000-0x0000000000828000-memory.dmp	disable_win_def

Modifies Windows Defender Real-time Protection settings 3 TTPs
evasion trojan

Modify Registry
T1112

Modify Existing Service
T1031

Disabling Security Tools
T1089

Windows security modification 2 TTPs 1 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

c9e4fd95c8b123d74b69bbf7384c6957e8b90d74f585d35dc6ec20ba5d1c3d56.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	c9e4fd95c8b123d74b69bbf7384c6957e8b90d74f585d35dc6ec20ba5d1c3d56.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

powershell.exe

pid process

4332 powershell.exe
4332 powershell.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 4332 powershell.exe

pid	process
4332	powershell.exe
4332	powershell.exe

description	pid	process
Token: SeDebugPrivilege	4332	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

Processes:

c9e4fd95c8b123d74b69bbf7384c6957e8b90d74f585d35dc6ec20ba5d1c3d56.exe

description	pid	process	target process
PID 3844 wrote to memory of 4332	3844	c9e4fd95c8b123d74b69bbf7384c6957e8b90d74f585d35dc6ec20ba5d1c3d56.exe	powershell.exe
PID 3844 wrote to memory of 4332	3844	c9e4fd95c8b123d74b69bbf7384c6957e8b90d74f585d35dc6ec20ba5d1c3d56.exe	powershell.exe

C:\Users\Admin\AppData\Local\Temp\c9e4fd95c8b123d74b69bbf7384c6957e8b90d74f585d35dc6ec20ba5d1c3d56.exe
"C:\Users\Admin\AppData\Local\Temp\c9e4fd95c8b123d74b69bbf7384c6957e8b90d74f585d35dc6ec20ba5d1c3d56.exe"
1⤵
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:3844

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" Get-MpPreference -verbose
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4332

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/3844-130-0x0000000000810000-0x0000000000828000-memory.dmp

Filesize
96KB

Download
memory/3844-133-0x00007FFBFA0B0000-0x00007FFBFAB71000-memory.dmp

Filesize
10.8MB

Download
memory/4332-131-0x0000000000000000-mapping.dmp

Download
memory/4332-132-0x0000024C0F050000-0x0000024C0F072000-memory.dmp

Filesize
136KB

Download
memory/4332-134-0x00007FFBFA0B0000-0x00007FFBFAB71000-memory.dmp

Filesize
10.8MB

Download