Malware Analysis Report

2025-04-03 09:07

Sample ID 210417-yexq6knw82
Target 82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe
SHA256 82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd
Tags
blacknet trojan
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd

Threat Level: Known bad

The file 82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe was found to be: Known bad.

Malicious Activity Summary

blacknet trojan

BlackNET

Drops desktop.ini file(s)

Drops file in Windows directory

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2021-08-05 15:39

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-04-17 18:01

Reported

2021-04-17 18:04

Platform

win7v20210410

Max time kernel

147s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe

"C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 micros0ftcenter.xyz udp

Files

memory/1088-59-0x00000000753B1000-0x00000000753B3000-memory.dmp

memory/1088-60-0x00000000002F0000-0x00000000002F1000-memory.dmp

memory/1088-63-0x00000000002F7000-0x0000000000308000-memory.dmp

memory/1088-62-0x00000000002F2000-0x00000000002F3000-memory.dmp

memory/1088-61-0x00000000002F1000-0x00000000002F2000-memory.dmp

memory/1088-64-0x0000000000308000-0x0000000000309000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-04-17 18:01

Reported

2021-04-17 18:04

Platform

win10v20210408

Max time kernel

140s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe"

Signatures

BlackNET

trojan blacknet

Drops desktop.ini file(s)

Description Indicator Process Target
File created C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
File opened for modification C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\assembly C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
File created C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
File opened for modification C:\Windows\assembly\Desktop.ini C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe

"C:\Users\Admin\AppData\Local\Temp\82259f0bdaf02774ef0ee028b6c7cb5b90a9173100b972766451c0e8517260dd.exe"

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 micros0ftcenter.xyz udp
N/A 8.8.8.8:53 micros0ftcenter.xyz udp
N/A 8.8.8.8:53 micros0ftcenter.xyz udp
N/A 8.8.8.8:53 micros0ftcenter.xyz udp
N/A 8.8.8.8:53 micros0ftcenter.xyz udp
N/A 8.8.8.8:53 micros0ftcenter.xyz udp
N/A 8.8.8.8:53 micros0ftcenter.xyz udp
N/A 8.8.8.8:53 micros0ftcenter.xyz udp
N/A 8.8.8.8:53 micros0ftcenter.xyz udp
N/A 8.8.8.8:53 micros0ftcenter.xyz udp
N/A 8.8.8.8:53 micros0ftcenter.xyz udp
N/A 8.8.8.8:53 micros0ftcenter.xyz udp
N/A 8.8.8.8:53 micros0ftcenter.xyz udp

Files

memory/776-114-0x0000000002310000-0x0000000002311000-memory.dmp

memory/776-116-0x0000000002312000-0x0000000002313000-memory.dmp

memory/776-115-0x0000000002311000-0x0000000002312000-memory.dmp

memory/776-117-0x0000000002315000-0x0000000002317000-memory.dmp

memory/776-118-0x0000000002317000-0x0000000002318000-memory.dmp