Malware Analysis Report

2024-10-18 23:34

Sample ID 240927-je527a1hnj
Target 4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f
SHA256 4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f
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

4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f

Threat Level: Known bad

The file 4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f 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 BIOS information in registry

Loads dropped DLL

Executes dropped EXE

Identifies Wine through registry keys

Checks computer location settings

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

System Location Discovery: System Language Discovery

Unsigned PE

Enumerates physical storage devices

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-27 07:35

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-27 07:35

Reported

2024-09-27 07:38

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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\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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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\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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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

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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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\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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.exe

"C:\Users\Admin\AppData\Local\Temp\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.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 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 77.190.18.2.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 udp

Files

memory/4464-0-0x0000000000360000-0x0000000000821000-memory.dmp

memory/4464-1-0x0000000077984000-0x0000000077986000-memory.dmp

memory/4464-2-0x0000000000361000-0x000000000038F000-memory.dmp

memory/4464-3-0x0000000000360000-0x0000000000821000-memory.dmp

memory/4464-4-0x0000000000360000-0x0000000000821000-memory.dmp

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

MD5 4b40c60abd9af6204480b7e6b3c8a15a
SHA1 3b4b3545637d1956560f7f81dfe45cf35d7f914b
SHA256 4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f
SHA512 e91d1ddea6512f0743dd9a837947cc91803c726d206659315c804cac2ab7fec1c1889c5c677111d9f361b500d18143f886d614e52e6022655bfab0564398cb78

memory/4464-18-0x0000000000360000-0x0000000000821000-memory.dmp

memory/60-16-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/4572-20-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-22-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-21-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-23-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/4572-24-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/4572-26-0x0000000000331000-0x000000000035F000-memory.dmp

memory/60-27-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-28-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-29-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-30-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-31-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-32-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-33-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-35-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/5112-36-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/5112-37-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-38-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-39-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-40-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-41-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-42-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/1408-45-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-44-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/1408-47-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-48-0x0000000000330000-0x00000000007F1000-memory.dmp

memory/60-49-0x0000000000330000-0x00000000007F1000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-27 07:35

Reported

2024-09-27 07:38

Platform

win7-20240903-en

Max time kernel

141s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.exe

"C:\Users\Admin\AppData\Local\Temp\4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f.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/2860-0-0x00000000002B0000-0x0000000000771000-memory.dmp

memory/2860-1-0x0000000077110000-0x0000000077112000-memory.dmp

memory/2860-2-0x00000000002B1000-0x00000000002DF000-memory.dmp

memory/2860-3-0x00000000002B0000-0x0000000000771000-memory.dmp

memory/2860-5-0x00000000002B0000-0x0000000000771000-memory.dmp

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

MD5 4b40c60abd9af6204480b7e6b3c8a15a
SHA1 3b4b3545637d1956560f7f81dfe45cf35d7f914b
SHA256 4aa5e3ed32c20fabfba205bdab084f7f53573b4803fd67bf4f27bcbe51bb105f
SHA512 e91d1ddea6512f0743dd9a837947cc91803c726d206659315c804cac2ab7fec1c1889c5c677111d9f361b500d18143f886d614e52e6022655bfab0564398cb78

memory/2860-14-0x00000000002B0000-0x0000000000771000-memory.dmp

memory/2600-16-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-17-0x0000000000E01000-0x0000000000E2F000-memory.dmp

memory/2600-18-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-19-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-22-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-21-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-23-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-24-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-25-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-26-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-27-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-28-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-29-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-30-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-31-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-32-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-33-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-34-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-35-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-36-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-37-0x0000000000E00000-0x00000000012C1000-memory.dmp

memory/2600-38-0x0000000000E00000-0x00000000012C1000-memory.dmp