Malware Analysis Report

2024-10-18 23:29

Sample ID 240913-cwe4rszbqf
Target a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c
SHA256 a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c
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

a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c

Threat Level: Known bad

The file a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c 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

Executes dropped EXE

Checks BIOS information in registry

Checks computer location settings

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

2024-09-13 02:25

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-13 02:25

Reported

2024-09-13 02:27

Platform

win10v2004-20240802-en

Max time kernel

142s

Max time network

135s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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\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
Key opened \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.exe

"C:\Users\Admin\AppData\Local\Temp\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
RU 185.215.113.16:80 185.215.113.16 tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 68.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 16.113.215.185.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 92.12.20.2.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 52.111.227.14:443 tcp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp

Files

memory/4388-0-0x00000000007D0000-0x0000000000CAC000-memory.dmp

memory/4388-1-0x0000000076EF4000-0x0000000076EF6000-memory.dmp

memory/4388-2-0x00000000007D1000-0x00000000007FF000-memory.dmp

memory/4388-3-0x00000000007D0000-0x0000000000CAC000-memory.dmp

memory/4388-4-0x00000000007D0000-0x0000000000CAC000-memory.dmp

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

MD5 724010f01bdd05360d81940511ee8cc3
SHA1 a5f918acf8cb27e76f669c8e23a41f27773c9d3a
SHA256 a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c
SHA512 2192a932093a8fb8894e2473c4aead80868de6f4b71895b48fa439d3632abfee002cf0e1725d7100b40ba80cf5377b84e41874ddee028862fece93827997a757

memory/4404-16-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4388-17-0x00000000007D0000-0x0000000000CAC000-memory.dmp

memory/4404-19-0x0000000000C91000-0x0000000000CBF000-memory.dmp

memory/4404-20-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-21-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-22-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-23-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-24-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-25-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-26-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/1924-28-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/1924-29-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/1924-30-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/1924-31-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-32-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-33-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-34-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-35-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-36-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-37-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/3248-39-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/3248-40-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-41-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-42-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-43-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-44-0x0000000000C90000-0x000000000116C000-memory.dmp

memory/4404-45-0x0000000000C90000-0x000000000116C000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-13 02:25

Reported

2024-09-13 02:27

Platform

win11-20240802-en

Max time kernel

142s

Max time network

132s

Command Line

"C:\Users\Admin\AppData\Local\Temp\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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\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\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4272559161-3282441186-401869126-1000\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\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.exe

"C:\Users\Admin\AppData\Local\Temp\a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c.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
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

Files

memory/2244-0-0x00000000006A0000-0x0000000000B7C000-memory.dmp

memory/2244-1-0x0000000077156000-0x0000000077158000-memory.dmp

memory/2244-2-0x00000000006A1000-0x00000000006CF000-memory.dmp

memory/2244-3-0x00000000006A0000-0x0000000000B7C000-memory.dmp

memory/2244-5-0x00000000006A0000-0x0000000000B7C000-memory.dmp

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

MD5 724010f01bdd05360d81940511ee8cc3
SHA1 a5f918acf8cb27e76f669c8e23a41f27773c9d3a
SHA256 a62e38383508e4dd69207063d882c258894fa790b002ba474b8fff8709531c1c
SHA512 2192a932093a8fb8894e2473c4aead80868de6f4b71895b48fa439d3632abfee002cf0e1725d7100b40ba80cf5377b84e41874ddee028862fece93827997a757

memory/4892-17-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/2244-16-0x00000000006A0000-0x0000000000B7C000-memory.dmp

memory/4892-18-0x0000000000741000-0x000000000076F000-memory.dmp

memory/4892-19-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-20-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-21-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-22-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-23-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-25-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-26-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/1684-28-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/1684-29-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/1684-30-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/1684-32-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-33-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-34-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-35-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-36-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-37-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-38-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/408-40-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/408-41-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-42-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-43-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-44-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-45-0x0000000000740000-0x0000000000C1C000-memory.dmp

memory/4892-46-0x0000000000740000-0x0000000000C1C000-memory.dmp