356718348bcea435440e1eff66f69846adba5bfcd54c0ef651ddc417fc4b768c

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
12/07/2024, 06:49

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General

Target

x64__setup__build_18957/spoolss/MSAMRNBSource.dll
Size

99KB
MD5

21dd8585802c8ddefdbf95c7b4f9700e
SHA1

77e1a4c1b65edcef679571660a4bfb7a2b029c5b
SHA256

b050cb2685e2da30d72b9bf837754fb07a83566ae97b78f8998cce31356508f4
SHA512

64553196c07110c1c86fdda822393f40fc661e2424fca2f74819e4c845b8b7bf19683b3267adbef69847592095725d341cc0f5ce0988e98274320d4bbe39e9b9
SSDEEP

3072:fmcVDKNEHbW/VGDblNRfiQnaN0ept2cL+8vkRnrHmA:sebWAtNRfiQnaN0ept2eh8rH

Score

7^/10

persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
persistence privilege_escalation

Component Object Model Hijacking
T1546.015

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EFE6208A-0A2C-49FA-8A01-3768B559B6DA}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EFE6208A-0A2C-49FA-8A01-3768B559B6DA}	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\x64__setup__build_18957\spoolss\MSAMRNBSource.dll
1⤵
- Modifies registry class
PID:4880

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Privilege Escalation

Event Triggered Execution

T1546

Component Object Model Hijacking

T1546.015

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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