Malware Analysis Report

2024-10-18 23:35

Sample ID 240927-ben5nsxbrq
Target 1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.exe
SHA256 1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629
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

1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629

Threat Level: Known bad

The file 1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.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)

Loads dropped DLL

Checks computer location settings

Checks BIOS information in registry

Executes dropped EXE

Identifies Wine through registry keys

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

Unsigned PE

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-27 01:03

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-27 01:03

Reported

2024-09-27 01:06

Platform

win7-20240729-en

Max time kernel

142s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.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\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.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\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.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\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.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\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.exe

"C:\Users\Admin\AppData\Local\Temp\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.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/2088-0-0x0000000001060000-0x000000000152C000-memory.dmp

memory/2088-1-0x0000000077560000-0x0000000077562000-memory.dmp

memory/2088-2-0x0000000001061000-0x000000000108F000-memory.dmp

memory/2088-3-0x0000000001060000-0x000000000152C000-memory.dmp

memory/2088-5-0x0000000001060000-0x000000000152C000-memory.dmp

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

MD5 2ec94acbf5439b6b76b4a04d1d779397
SHA1 d43e4758f63e3c425c4ebed21d9393424f18206a
SHA256 1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629
SHA512 2983a6eb702bef684df84b41c8da43b111af7318ec3515145fe36c542b07ccb9d7aaa59b107282060e9c420d90915e897f9ef2c3b95b793830118c49dbd90bd6

memory/2088-16-0x0000000001060000-0x000000000152C000-memory.dmp

memory/2088-15-0x0000000001060000-0x000000000152C000-memory.dmp

memory/3064-17-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-18-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-19-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-21-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-22-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-23-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-24-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-26-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-25-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-27-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-28-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-29-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-30-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-31-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-32-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-33-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-34-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-35-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-36-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-37-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-38-0x0000000000D30000-0x00000000011FC000-memory.dmp

memory/3064-39-0x0000000000D30000-0x00000000011FC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-27 01:03

Reported

2024-09-27 01:06

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.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\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.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\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\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.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\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\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\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\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.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\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.exe

"C:\Users\Admin\AppData\Local\Temp\1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629.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

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
RU 185.215.113.16:80 185.215.113.16 tcp
US 8.8.8.8:53 16.113.215.185.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 241.42.69.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 26.73.42.20.in-addr.arpa udp

Files

memory/3328-0-0x0000000000460000-0x000000000092C000-memory.dmp

memory/3328-1-0x0000000077084000-0x0000000077086000-memory.dmp

memory/3328-2-0x0000000000461000-0x000000000048F000-memory.dmp

memory/3328-3-0x0000000000460000-0x000000000092C000-memory.dmp

memory/3328-5-0x0000000000460000-0x000000000092C000-memory.dmp

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

MD5 2ec94acbf5439b6b76b4a04d1d779397
SHA1 d43e4758f63e3c425c4ebed21d9393424f18206a
SHA256 1232b1aee31f39db334e9233e7658f5dfdc588f3f698e619c3a0c9b3484c1629
SHA512 2983a6eb702bef684df84b41c8da43b111af7318ec3515145fe36c542b07ccb9d7aaa59b107282060e9c420d90915e897f9ef2c3b95b793830118c49dbd90bd6

memory/1972-16-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/3328-18-0x0000000000460000-0x000000000092C000-memory.dmp

memory/1972-19-0x0000000000961000-0x000000000098F000-memory.dmp

memory/1972-20-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-21-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-22-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-23-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-24-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-25-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-26-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/452-28-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/452-29-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/452-30-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/452-31-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-32-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-33-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-34-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-35-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-36-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-37-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/32-39-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/32-41-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-42-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-43-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-44-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-45-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-46-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-47-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/4028-49-0x0000000000960000-0x0000000000E2C000-memory.dmp

memory/1972-50-0x0000000000960000-0x0000000000E2C000-memory.dmp