Malware Analysis Report

2025-04-13 12:22

Sample ID 250319-jbnnqstwdv
Target 0a18067c173a7c4bdc24b8d3a847814b30733cecfdcc305c431a3d1fcc322536.exe
SHA256 0a18067c173a7c4bdc24b8d3a847814b30733cecfdcc305c431a3d1fcc322536
Tags
zharkbot discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

0a18067c173a7c4bdc24b8d3a847814b30733cecfdcc305c431a3d1fcc322536

Threat Level: Known bad

The file 0a18067c173a7c4bdc24b8d3a847814b30733cecfdcc305c431a3d1fcc322536.exe was found to be: Known bad.

Malicious Activity Summary

zharkbot discovery

Zharkbot family

Detects ZharkBot payload

Unsigned PE

Program crash

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-03-19 07:29

Signatures

Detects ZharkBot payload

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

Zharkbot family

zharkbot

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2025-03-19 07:29

Reported

2025-03-19 07:34

Platform

win7-20240903-en

Max time kernel

119s

Max time network

120s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0a18067c173a7c4bdc24b8d3a847814b30733cecfdcc305c431a3d1fcc322536.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\0a18067c173a7c4bdc24b8d3a847814b30733cecfdcc305c431a3d1fcc322536.exe

"C:\Users\Admin\AppData\Local\Temp\0a18067c173a7c4bdc24b8d3a847814b30733cecfdcc305c431a3d1fcc322536.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1112 -s 188

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2025-03-19 07:29

Reported

2025-03-19 07:34

Platform

win10v2004-20250313-en

Max time kernel

106s

Max time network

215s

Command Line

"C:\Users\Admin\AppData\Local\Temp\0a18067c173a7c4bdc24b8d3a847814b30733cecfdcc305c431a3d1fcc322536.exe"

Signatures

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\0a18067c173a7c4bdc24b8d3a847814b30733cecfdcc305c431a3d1fcc322536.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\0a18067c173a7c4bdc24b8d3a847814b30733cecfdcc305c431a3d1fcc322536.exe

"C:\Users\Admin\AppData\Local\Temp\0a18067c173a7c4bdc24b8d3a847814b30733cecfdcc305c431a3d1fcc322536.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2848 -ip 2848

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 488

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 c.pki.goog udp
GB 142.250.180.3:80 c.pki.goog tcp

Files

N/A