Malware Analysis Report

2025-04-03 09:32

Sample ID 250304-2zh29sszfz
Target W6ySCZP.exe
SHA256 2ed7054a259f7efd4a6cd8d7930f019ca29c00ac02c0c29515376c57d77fc944
Tags
amadey systembc a4d2cd defense_evasion discovery 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 Overview

score
10/10

SHA256

2ed7054a259f7efd4a6cd8d7930f019ca29c00ac02c0c29515376c57d77fc944

Threat Level: Known bad

The file W6ySCZP.exe was found to be: Known bad.

Malicious Activity Summary

amadey systembc a4d2cd defense_evasion discovery trojan

SystemBC

Amadey

Systembc family

Amadey family

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

Downloads MZ/PE file

Executes dropped EXE

Identifies Wine through registry keys

Checks BIOS information in registry

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2025-03-04 23:01

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2025-03-04 23:01

Reported

2025-03-04 23:03

Platform

win11-20250217-en

Max time kernel

149s

Max time network

142s

Command Line

"C:\Users\Admin\AppData\Local\Temp\W6ySCZP.exe"

Signatures

Amadey

trojan amadey

Amadey family

amadey

SystemBC

trojan systembc

Systembc family

systembc

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

defense_evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\W6ySCZP.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Roaming\10000640100\coredrive.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\ProgramData\wfkp\ieorfc.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A

Downloads MZ/PE file

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.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\W6ySCZP.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\W6ySCZP.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Roaming\10000640100\coredrive.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\ProgramData\wfkp\ieorfc.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Roaming\10000640100\coredrive.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\ProgramData\wfkp\ieorfc.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A

Identifies Wine through registry keys

defense_evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine C:\ProgramData\wfkp\ieorfc.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\W6ySCZP.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine C:\Users\Admin\AppData\Roaming\10000640100\coredrive.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1408376509-1621642251-2666462513-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\Gxtuum.job C:\Users\Admin\AppData\Local\Temp\W6ySCZP.exe N/A
File created C:\Windows\Tasks\Test Task17.job C:\Users\Admin\AppData\Roaming\10000640100\coredrive.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\Roaming\10000640100\coredrive.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\ProgramData\wfkp\ieorfc.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\W6ySCZP.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\W6ySCZP.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\W6ySCZP.exe

"C:\Users\Admin\AppData\Local\Temp\W6ySCZP.exe"

C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe

"C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe"

C:\Users\Admin\AppData\Roaming\10000640100\coredrive.exe

"C:\Users\Admin\AppData\Roaming\10000640100\coredrive.exe"

C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe

C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe

C:\ProgramData\wfkp\ieorfc.exe

C:\ProgramData\wfkp\ieorfc.exe

C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe

C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 cobolrationumelawrtewarms.com udp
NL 107.189.27.66:80 cobolrationumelawrtewarms.com tcp
LU 45.59.120.8:80 45.59.120.8 tcp
US 8.8.8.8:53 towerbingobongoboom.com udp
US 213.209.150.137:4000 towerbingobongoboom.com tcp
US 213.209.150.137:4644 towerbingobongoboom.com tcp

Files

memory/224-0-0x00000000001C0000-0x000000000068A000-memory.dmp

memory/224-1-0x00000000779E6000-0x00000000779E8000-memory.dmp

memory/224-2-0x00000000001C1000-0x00000000001EF000-memory.dmp

memory/224-3-0x00000000001C0000-0x000000000068A000-memory.dmp

memory/224-5-0x00000000001C0000-0x000000000068A000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\a58456755d\Gxtuum.exe

MD5 aeed9bddf6bf08f0470321855460101c
SHA1 063cbd99b27c5989c1558845f47819e4a7d5ce93
SHA256 2ed7054a259f7efd4a6cd8d7930f019ca29c00ac02c0c29515376c57d77fc944
SHA512 915d99269817968bb9e90ac1198d1c0bfc0c2afd860d39933a8714381deb3562eb74ee05aab9ad54a5d4774190fead338d9dcdcae03b0e630dc612e8ac00a70a

memory/1400-18-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/224-17-0x00000000001C0000-0x000000000068A000-memory.dmp

memory/1400-20-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/1400-19-0x0000000000201000-0x000000000022F000-memory.dmp

memory/1400-21-0x0000000000200000-0x00000000006CA000-memory.dmp

C:\Users\Admin\AppData\Roaming\10000640100\coredrive.exe

MD5 c6a399eb155322a8cbf1390c118553cb
SHA1 c59b0aa34638e8991358520e29625bb7fb4e3b6b
SHA256 a7c8390922ecfe4e4be4c9ffff567e91298a8bbf96dc96318305f45ec59f5221
SHA512 6437b6ea8990130f8e69b113f6ec8310e8831a80a2cf7ef1d8d16b323729a89c4a00a8900030e77f5671a7a40971e519731ec22519d98d7af29577dcb5dfe44e

memory/3988-36-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-37-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3988-38-0x0000000000401000-0x0000000000403000-memory.dmp

memory/3988-40-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-42-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3988-43-0x0000000000400000-0x0000000000823000-memory.dmp

memory/3988-44-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-45-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3988-46-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-47-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3988-48-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-49-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3988-50-0x0000000000400000-0x0000000000823000-memory.dmp

memory/3292-54-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1452-56-0x0000000000200000-0x00000000006CA000-memory.dmp

C:\Windows\Tasks\Test Task17.job

MD5 718cf1e84787c6cb2851a8af730282a9
SHA1 b928b8771c6857d2aa4b8af7f9bbde08f6040235
SHA256 4f6366d6b82f2a1e42308d2034d5f730197aa38da1a2814132b300679664104f
SHA512 1dd7134b702dc136067296fa60a2987975cff2717e8f95e55b62ef7acec9b5cec6127679245e5e2545dc255efc0bb0d41088bd999d0e8660f09b2871c8a9e874

memory/1400-58-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3988-59-0x0000000000400000-0x0000000000823000-memory.dmp

memory/3292-60-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-61-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3988-62-0x0000000000400000-0x0000000000823000-memory.dmp

memory/3988-63-0x0000000000400000-0x0000000000823000-memory.dmp

memory/3292-64-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-65-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3292-66-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-67-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3292-68-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-69-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3292-70-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-71-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/1508-73-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/1508-74-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3292-75-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-76-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3292-77-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-78-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3292-79-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-80-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3292-81-0x0000000000400000-0x0000000000823000-memory.dmp

memory/1400-82-0x0000000000200000-0x00000000006CA000-memory.dmp

memory/3292-83-0x0000000000400000-0x0000000000823000-memory.dmp