Malware Analysis Report

2024-10-10 10:00

Sample ID 240625-j8pmasydjf
Target executor.exe
SHA256 df5d7a8f8a3f6b8435b740a0dbbba9f2e1dfe73c089d816ca3de51d8b83c9d28
Tags
umbral stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

df5d7a8f8a3f6b8435b740a0dbbba9f2e1dfe73c089d816ca3de51d8b83c9d28

Threat Level: Known bad

The file executor.exe was found to be: Known bad.

Malicious Activity Summary

umbral stealer

Detect Umbral payload

Umbral family

Umbral

Unsigned PE

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-06-25 08:20

Signatures

Detect Umbral payload

Description Indicator Process Target
N/A N/A N/A N/A

Umbral family

umbral

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-25 08:20

Reported

2024-06-25 08:21

Platform

win10v2004-20240508-en

Max time kernel

12s

Max time network

22s

Command Line

"C:\Users\Admin\AppData\Local\Temp\executor.exe"

Signatures

Detect Umbral payload

Description Indicator Process Target
N/A N/A N/A N/A

Umbral

stealer umbral

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\executor.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\executor.exe

"C:\Users\Admin\AppData\Local\Temp\executor.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 gstatic.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp

Files

memory/3300-1-0x00007FFE899C3000-0x00007FFE899C5000-memory.dmp

memory/3300-0-0x0000022FE1EB0000-0x0000022FE1EF0000-memory.dmp

memory/3300-2-0x00007FFE899C0000-0x00007FFE8A481000-memory.dmp