Malware Analysis Report

2024-10-18 23:35

Sample ID 240927-fmz95awenk
Target file.exe
SHA256 6a0776df2d53513aa8aa6152f52903ac8631f2438b3dffccb5ee0c9c8682a48e
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

6a0776df2d53513aa8aa6152f52903ac8631f2438b3dffccb5ee0c9c8682a48e

Threat Level: Known bad

The file file.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)

Checks computer location settings

Identifies Wine through registry keys

Loads dropped DLL

Checks BIOS information in registry

Executes dropped EXE

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-27 05:00

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-27 05:00

Reported

2024-09-27 05:02

Platform

win10v2004-20240802-en

Max time kernel

142s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\file.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\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
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\file.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\file.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\file.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\44111dbc49\axplong.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\file.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\file.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\file.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\file.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\file.exe

"C:\Users\Admin\AppData\Local\Temp\file.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 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 88.210.23.2.in-addr.arpa udp
RU 185.215.113.16:80 185.215.113.16 tcp
US 8.8.8.8:53 17.160.190.20.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 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 183.59.114.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

memory/5056-0-0x0000000000510000-0x00000000009D5000-memory.dmp

memory/5056-1-0x0000000077434000-0x0000000077436000-memory.dmp

memory/5056-2-0x0000000000511000-0x000000000053F000-memory.dmp

memory/5056-3-0x0000000000510000-0x00000000009D5000-memory.dmp

memory/5056-5-0x0000000000510000-0x00000000009D5000-memory.dmp

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

MD5 17dcd72d51948d374c79be3a52bb647a
SHA1 0c97827e45ea2420546fb335350648f5ea7f6b63
SHA256 6a0776df2d53513aa8aa6152f52903ac8631f2438b3dffccb5ee0c9c8682a48e
SHA512 0abaa9010ff909f7bd30200ba884161f56cc3a18b44cf8355bb5ba513b746ec0a87dae7cb02e374814d419f53233aadae894a3bdb9d641f43ce89914b5438f65

memory/1088-18-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/5056-17-0x0000000000510000-0x00000000009D5000-memory.dmp

memory/1088-19-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-20-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-21-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-22-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-23-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-25-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-26-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-27-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1060-29-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1060-30-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1060-31-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1060-32-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-33-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-34-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-35-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-36-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-37-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-38-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/3572-40-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/3572-41-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-42-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-43-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-44-0x00000000004A0000-0x0000000000965000-memory.dmp

memory/1088-45-0x00000000004A0000-0x0000000000965000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-27 05:00

Reported

2024-09-27 05:02

Platform

win7-20240903-en

Max time kernel

141s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\file.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\file.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\file.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\file.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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\file.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A

Loads dropped DLL

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

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\file.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\file.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\file.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A

Suspicious behavior: EnumeratesProcesses

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

Suspicious use of FindShellTrayWindow

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

Processes

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

"C:\Users\Admin\AppData\Local\Temp\file.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/2444-0-0x0000000001380000-0x0000000001845000-memory.dmp

memory/2444-1-0x0000000077560000-0x0000000077562000-memory.dmp

memory/2444-2-0x0000000001381000-0x00000000013AF000-memory.dmp

memory/2444-3-0x0000000001380000-0x0000000001845000-memory.dmp

memory/2444-5-0x0000000001380000-0x0000000001845000-memory.dmp

memory/2444-10-0x0000000001380000-0x0000000001845000-memory.dmp

memory/2444-15-0x0000000001380000-0x0000000001845000-memory.dmp

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

MD5 17dcd72d51948d374c79be3a52bb647a
SHA1 0c97827e45ea2420546fb335350648f5ea7f6b63
SHA256 6a0776df2d53513aa8aa6152f52903ac8631f2438b3dffccb5ee0c9c8682a48e
SHA512 0abaa9010ff909f7bd30200ba884161f56cc3a18b44cf8355bb5ba513b746ec0a87dae7cb02e374814d419f53233aadae894a3bdb9d641f43ce89914b5438f65

memory/2728-17-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-18-0x0000000000981000-0x00000000009AF000-memory.dmp

memory/2728-19-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-21-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-22-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-23-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-24-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-25-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-26-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-27-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-28-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-29-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-30-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-31-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-32-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-33-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-34-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-35-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-36-0x0000000000980000-0x0000000000E45000-memory.dmp

memory/2728-37-0x0000000000980000-0x0000000000E45000-memory.dmp