Malware Analysis Report

2024-11-16 15:58

Sample ID 240213-b3v8wshh48
Target 597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d
SHA256 597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d
Tags
amadey 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

597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d

Threat Level: Known bad

The file 597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d was found to be: Known bad.

Malicious Activity Summary

amadey evasion trojan

Amadey

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

Checks BIOS information in registry

Identifies Wine through registry keys

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

Enumerates physical storage devices

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-13 01:40

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-13 01:40

Reported

2024-02-13 01:41

Platform

win7-20231215-en

Max time kernel

27s

Max time network

19s

Command Line

"C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.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\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.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\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\explorgu.job C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A

Enumerates physical storage devices

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe

"C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe"

Network

N/A

Files

memory/2084-0-0x0000000000A00000-0x0000000000EAA000-memory.dmp

memory/2084-1-0x0000000077900000-0x0000000077902000-memory.dmp

memory/2084-2-0x0000000000A00000-0x0000000000EAA000-memory.dmp

memory/2084-3-0x0000000002760000-0x0000000002761000-memory.dmp

memory/2084-4-0x00000000027C0000-0x00000000027C1000-memory.dmp

memory/2084-11-0x0000000002490000-0x0000000002491000-memory.dmp

memory/2084-13-0x00000000025B0000-0x00000000025B1000-memory.dmp

memory/2084-12-0x0000000000990000-0x0000000000991000-memory.dmp

memory/2084-10-0x00000000023F0000-0x00000000023F1000-memory.dmp

memory/2084-9-0x00000000028B0000-0x00000000028B1000-memory.dmp

memory/2084-8-0x0000000002400000-0x0000000002401000-memory.dmp

memory/2084-7-0x0000000002650000-0x0000000002651000-memory.dmp

memory/2084-6-0x0000000002900000-0x0000000002901000-memory.dmp

memory/2084-5-0x0000000002600000-0x0000000002601000-memory.dmp

memory/2084-15-0x0000000002A10000-0x0000000002A11000-memory.dmp

memory/2084-14-0x00000000024A0000-0x00000000024A1000-memory.dmp

memory/2084-17-0x00000000009E0000-0x00000000009E1000-memory.dmp

memory/2084-18-0x0000000002AA0000-0x0000000002AA1000-memory.dmp

memory/2084-22-0x0000000000A00000-0x0000000000EAA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-13 01:40

Reported

2024-02-13 01:41

Platform

win10v2004-20231215-en

Max time kernel

50s

Max time network

62s

Command Line

"C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.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\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.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\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-3073191680-435865314-2862784915-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\explorgu.job C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe

"C:\Users\Admin\AppData\Local\Temp\597bd4137eba96a91b80265692e854c26d0417fd3c2691eedae443752ee3264d.exe"

Network

Country Destination Domain Proto
GB 96.16.110.114:80 tcp

Files

memory/1596-0-0x0000000000690000-0x0000000000B3A000-memory.dmp

memory/1596-1-0x00000000773B4000-0x00000000773B6000-memory.dmp

memory/1596-2-0x0000000000690000-0x0000000000B3A000-memory.dmp

memory/1596-3-0x00000000052E0000-0x00000000052E1000-memory.dmp

memory/1596-4-0x00000000052F0000-0x00000000052F1000-memory.dmp

memory/1596-5-0x00000000052D0000-0x00000000052D1000-memory.dmp

memory/1596-6-0x0000000005320000-0x0000000005321000-memory.dmp

memory/1596-7-0x00000000052B0000-0x00000000052B1000-memory.dmp

memory/1596-8-0x00000000052C0000-0x00000000052C1000-memory.dmp

memory/1596-9-0x0000000005310000-0x0000000005311000-memory.dmp

memory/1596-10-0x0000000005340000-0x0000000005341000-memory.dmp

memory/1596-11-0x0000000005330000-0x0000000005331000-memory.dmp

memory/1596-16-0x0000000000690000-0x0000000000B3A000-memory.dmp