Malware Analysis Report

2024-10-18 23:35

Sample ID 240927-bffjxsxclq
Target 1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe
SHA256 1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d
Tags
amadey fed3aa discovery evasion trojan
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

1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d

Threat Level: Known bad

The file 1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe was found to be: Known bad.

Malicious Activity Summary

amadey fed3aa discovery evasion trojan

Amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Identifies Wine through registry keys

Checks computer location settings

Executes dropped EXE

Checks BIOS information in registry

Loads dropped DLL

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-27 01:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-27 01:04

Reported

2024-09-27 01:07

Platform

win7-20240903-en

Max time kernel

141s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe"

Signatures

Amadey

trojan amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\axplong.job C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A

Enumerates physical storage devices

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\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe

"C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe"

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

"C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"

Network

Country Destination Domain Proto
RU 185.215.113.16:80 185.215.113.16 tcp

Files

memory/3056-0-0x0000000000820000-0x0000000000CF3000-memory.dmp

memory/3056-1-0x0000000077D20000-0x0000000077D22000-memory.dmp

memory/3056-2-0x0000000000821000-0x000000000084F000-memory.dmp

memory/3056-3-0x0000000000820000-0x0000000000CF3000-memory.dmp

memory/3056-5-0x0000000000820000-0x0000000000CF3000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

MD5 544ca28aa15b5ed1c6ee914b09e6f3c2
SHA1 4b1a98399c63e9b3220cfb4b7f23f4297fae6365
SHA256 1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d
SHA512 6b6f1e113bb1de11caa4f7d287fa7c31a1b79c127eef99f315ff27ea06c4ae7fea93d80a7e5a0a06fea27347359f6d766956aecc4573b22c4a9ce812bce1e4fc

memory/3056-15-0x0000000000820000-0x0000000000CF3000-memory.dmp

memory/3056-14-0x0000000000820000-0x0000000000CF3000-memory.dmp

memory/2760-17-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-18-0x0000000000D91000-0x0000000000DBF000-memory.dmp

memory/2760-19-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-21-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-22-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-23-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-24-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-26-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-27-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-28-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-29-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-30-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-31-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-32-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-33-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-34-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-35-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-36-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-37-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-38-0x0000000000D90000-0x0000000001263000-memory.dmp

memory/2760-39-0x0000000000D90000-0x0000000001263000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-27 01:04

Reported

2024-09-27 01:07

Platform

win10v2004-20240802-en

Max time kernel

142s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe"

Signatures

Amadey

trojan amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM)

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\axplong.job C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A

Enumerates physical storage devices

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\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe

"C:\Users\Admin\AppData\Local\Temp\1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d.exe"

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

"C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
RU 185.215.113.16:80 185.215.113.16 tcp
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 16.113.215.185.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 27.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp

Files

memory/2740-0-0x0000000000F00000-0x00000000013D3000-memory.dmp

memory/2740-1-0x00000000773E4000-0x00000000773E6000-memory.dmp

memory/2740-2-0x0000000000F01000-0x0000000000F2F000-memory.dmp

memory/2740-3-0x0000000000F00000-0x00000000013D3000-memory.dmp

memory/2740-4-0x0000000000F00000-0x00000000013D3000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

MD5 544ca28aa15b5ed1c6ee914b09e6f3c2
SHA1 4b1a98399c63e9b3220cfb4b7f23f4297fae6365
SHA256 1af2f5a32ad1db3ad373935626a38cc897ec5b717a43ec7dc2d3e507f034aa7d
SHA512 6b6f1e113bb1de11caa4f7d287fa7c31a1b79c127eef99f315ff27ea06c4ae7fea93d80a7e5a0a06fea27347359f6d766956aecc4573b22c4a9ce812bce1e4fc

memory/2740-17-0x0000000000F00000-0x00000000013D3000-memory.dmp

memory/3396-18-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-19-0x0000000000FF1000-0x000000000101F000-memory.dmp

memory/3396-20-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-21-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-22-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-23-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-24-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-25-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-26-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-27-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-28-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/2972-30-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/2972-31-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/2972-32-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/2972-35-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/2972-34-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-36-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-37-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-38-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-39-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-40-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-41-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3968-43-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3968-44-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-45-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-46-0x0000000000FF0000-0x00000000014C3000-memory.dmp

memory/3396-47-0x0000000000FF0000-0x00000000014C3000-memory.dmp