Malware Analysis Report

2024-10-23 21:50

Sample ID 240910-tglrfa1hmk
Target 08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e
SHA256 08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e
Tags
amadey c7817d 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

08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e

Threat Level: Known bad

The file 08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e was found to be: Known bad.

Malicious Activity Summary

amadey c7817d discovery evasion trojan

Amadey

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

Checks computer location settings

Checks BIOS information in registry

Identifies Wine through registry keys

Executes dropped EXE

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-10 16:01

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-10 16:01

Reported

2024-09-10 16:04

Platform

win10v2004-20240802-en

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.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\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.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\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2392887640-1187051047-2909758433-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\svoutse.job C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.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\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe

"C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe"

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

"C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe"

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
RU 31.41.244.10:80 31.41.244.10 tcp
US 8.8.8.8:53 10.244.41.31.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
RU 31.41.244.10:80 31.41.244.10 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 232.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 8.8.8.8:53 14.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp

Files

memory/2204-0-0x0000000000AE0000-0x0000000000FB1000-memory.dmp

memory/2204-1-0x0000000077274000-0x0000000077276000-memory.dmp

memory/2204-2-0x0000000000AE1000-0x0000000000B0F000-memory.dmp

memory/2204-3-0x0000000000AE0000-0x0000000000FB1000-memory.dmp

memory/2204-4-0x0000000000AE0000-0x0000000000FB1000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

MD5 f739e09c9647d0fb9b70678646ee45b3
SHA1 b0dcdcd999183c053adccd84a9b5efd62f1f5bd6
SHA256 08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e
SHA512 884b4e838b19a2c1581f8dd41fbe25d49e4a68fd7fd1c32341e4bf332c5d93aa2b4d00aa936464f729301b51eef167bbfb2c7f53fd5ba93797a0ed6794922f1b

memory/2540-16-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2204-18-0x0000000000AE0000-0x0000000000FB1000-memory.dmp

memory/2540-19-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-20-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-21-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-22-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-23-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/3312-25-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/3312-28-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/3312-29-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/3312-27-0x00000000008B1000-0x00000000008DF000-memory.dmp

memory/2540-30-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-32-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-33-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-34-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-35-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-36-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/4344-38-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/4344-40-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-41-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-42-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-43-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-44-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-45-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-46-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/3020-49-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-50-0x00000000008B0000-0x0000000000D81000-memory.dmp

memory/2540-51-0x00000000008B0000-0x0000000000D81000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-10 16:01

Reported

2024-09-10 16:04

Platform

win11-20240802-en

Max time kernel

142s

Max time network

95s

Command Line

"C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.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\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.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\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-242286936-336880687-2152680090-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\svoutse.job C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.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\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe

"C:\Users\Admin\AppData\Local\Temp\08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e.exe"

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

"C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe"

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

Network

Country Destination Domain Proto
RU 31.41.244.10:80 31.41.244.10 tcp
US 8.8.8.8:53 10.244.41.31.in-addr.arpa udp
RU 31.41.244.10:80 31.41.244.10 tcp

Files

memory/1964-0-0x0000000000B60000-0x0000000001031000-memory.dmp

memory/1964-1-0x0000000077B46000-0x0000000077B48000-memory.dmp

memory/1964-2-0x0000000000B61000-0x0000000000B8F000-memory.dmp

memory/1964-3-0x0000000000B60000-0x0000000001031000-memory.dmp

memory/1964-4-0x0000000000B60000-0x0000000001031000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe

MD5 f739e09c9647d0fb9b70678646ee45b3
SHA1 b0dcdcd999183c053adccd84a9b5efd62f1f5bd6
SHA256 08085ffbceb2db75e037624ed5329b96932913dffdac4f4f592ecee4f18d945e
SHA512 884b4e838b19a2c1581f8dd41fbe25d49e4a68fd7fd1c32341e4bf332c5d93aa2b4d00aa936464f729301b51eef167bbfb2c7f53fd5ba93797a0ed6794922f1b

memory/1964-17-0x0000000000B60000-0x0000000001031000-memory.dmp

memory/3988-18-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-19-0x0000000000161000-0x000000000018F000-memory.dmp

memory/3988-20-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-21-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-22-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-23-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-25-0x0000000000160000-0x0000000000631000-memory.dmp

memory/4684-26-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-28-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-27-0x0000000000160000-0x0000000000631000-memory.dmp

memory/4684-30-0x0000000000160000-0x0000000000631000-memory.dmp

memory/4684-29-0x0000000000160000-0x0000000000631000-memory.dmp

memory/4684-32-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-33-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-34-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-35-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-36-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-37-0x0000000000160000-0x0000000000631000-memory.dmp

memory/4120-40-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-39-0x0000000000160000-0x0000000000631000-memory.dmp

memory/4120-41-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-42-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-43-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-44-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-45-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-46-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-47-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3812-49-0x0000000000160000-0x0000000000631000-memory.dmp

memory/3988-50-0x0000000000160000-0x0000000000631000-memory.dmp