bac21a387201efbcc089c0f1ec8265c80a9a105b1c16b1aa654a80adb57463e7

Analysis

max time kernel
91s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
03/12/2022, 19:07

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General

Target

bac21a387201efbcc089c0f1ec8265c80a9a105b1c16b1aa654a80adb57463e7.exe
Size

88KB
MD5

328aab606a3e2920285c91594bb00492
SHA1

f0a0ed04fd58fb566a6ea09036c760d9d0d28d35
SHA256

bac21a387201efbcc089c0f1ec8265c80a9a105b1c16b1aa654a80adb57463e7
SHA512

2b53f14d674df7f08a987cbdb030e1750f0becdada2270f75eaf86a48abbdf9a72040afaef2c44b11d76cf231cc89bfc92040f40867a8c51cc3d084b56ac5311
SSDEEP

1536:3gswOIF/p4Ros9b6kqDoIniCoX9IWQwH7yFG4Ro//BwOI:3gswOI/4nybniCoXS8aG4gwOI

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "Explorer.exe C:\\WINDOWS\\winlogon.exe"	bac21a387201efbcc089c0f1ec8265c80a9a105b1c16b1aa654a80adb57463e7.exe

Modifies firewall policy service 2 TTPs 4 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

description	ioc	Process
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List	bac21a387201efbcc089c0f1ec8265c80a9a105b1c16b1aa654a80adb57463e7.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile	bac21a387201efbcc089c0f1ec8265c80a9a105b1c16b1aa654a80adb57463e7.exe
Key created	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications	bac21a387201efbcc089c0f1ec8265c80a9a105b1c16b1aa654a80adb57463e7.exe
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\WINDOWS\winlogon.exe = "C:\\WINDOWS\\winlogon.exe"	bac21a387201efbcc089c0f1ec8265c80a9a105b1c16b1aa654a80adb57463e7.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2340	bac21a387201efbcc089c0f1ec8265c80a9a105b1c16b1aa654a80adb57463e7.exe

C:\Users\Admin\AppData\Local\Temp\bac21a387201efbcc089c0f1ec8265c80a9a105b1c16b1aa654a80adb57463e7.exe
"C:\Users\Admin\AppData\Local\Temp\bac21a387201efbcc089c0f1ec8265c80a9a105b1c16b1aa654a80adb57463e7.exe"
1⤵
- Modifies WinLogon for persistence
- Modifies firewall policy service
- Suspicious use of SetWindowsHookEx
PID:2340

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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