Malware Analysis Report

2024-10-19 09:08

Sample ID 240914-dp1ybsvcpf
Target 86428dd44549198730fd4dbcb1813e20N
SHA256 15596ed6632a2fdaf71772084761311cfe376b307e7225e5f48c8bf9025494f8
Tags
amadey c7817d discovery evasion trojan stealc rave persistence stealer
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

15596ed6632a2fdaf71772084761311cfe376b307e7225e5f48c8bf9025494f8

Threat Level: Known bad

The file 86428dd44549198730fd4dbcb1813e20N was found to be: Known bad.

Malicious Activity Summary

amadey c7817d discovery evasion trojan stealc rave persistence stealer

Amadey

Stealc

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

Downloads MZ/PE file

Loads dropped DLL

Checks BIOS information in registry

Checks computer location settings

Executes dropped EXE

Identifies Wine through registry keys

Adds Run key to start application

Suspicious use of NtSetInformationThreadHideFromDebugger

Drops file in Windows directory

Unsigned PE

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-09-14 03:11

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-09-14 03:11

Reported

2024-09-14 03:13

Platform

win7-20240903-en

Max time kernel

118s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.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\86428dd44549198730fd4dbcb1813e20N.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\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe N/A

Suspicious use of NtSetInformationThreadHideFromDebugger

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe N/A
N/A N/A 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\86428dd44549198730fd4dbcb1813e20N.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\86428dd44549198730fd4dbcb1813e20N.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe

"C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe"

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

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

Network

N/A

Files

memory/588-0-0x0000000000210000-0x00000000006D0000-memory.dmp

memory/588-1-0x0000000077190000-0x0000000077192000-memory.dmp

memory/588-2-0x0000000000211000-0x000000000023F000-memory.dmp

memory/588-3-0x0000000000210000-0x00000000006D0000-memory.dmp

memory/588-4-0x0000000000210000-0x00000000006D0000-memory.dmp

memory/588-6-0x0000000000210000-0x00000000006D0000-memory.dmp

memory/588-11-0x0000000000210000-0x00000000006D0000-memory.dmp

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

MD5 86428dd44549198730fd4dbcb1813e20
SHA1 835b9410650b1477b06063fe34a1e8025b6dacf6
SHA256 15596ed6632a2fdaf71772084761311cfe376b307e7225e5f48c8bf9025494f8
SHA512 0c0337ce954ec27fb290766fef9a2ae8bfc3eb8e0cf4486733ebc7d7846c57df15181198723d8c6b2c9bbe382f5271777aed6e7ad5bfb31f6cf065ff469e8cbe

memory/588-17-0x0000000000210000-0x00000000006D0000-memory.dmp

memory/1944-18-0x0000000000830000-0x0000000000CF0000-memory.dmp

memory/588-19-0x00000000063F0000-0x00000000068B0000-memory.dmp

memory/1944-20-0x0000000000831000-0x000000000085F000-memory.dmp

memory/1944-21-0x0000000000830000-0x0000000000CF0000-memory.dmp

memory/1944-22-0x0000000000830000-0x0000000000CF0000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-09-14 03:11

Reported

2024-09-14 03:13

Platform

win10v2004-20240802-en

Max time kernel

112s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe"

Signatures

Amadey

trojan amadey

Stealc

stealer stealc

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\86428dd44549198730fd4dbcb1813e20N.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\Roaming\1000041000\e0b9b45a23.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ C:\Users\Admin\AppData\Local\Temp\1000042001\e668b16c1c.exe N/A

Downloads MZ/PE file

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.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\Roaming\1000041000\e0b9b45a23.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
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Roaming\1000041000\e0b9b45a23.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\1000042001\e668b16c1c.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\1000042001\e668b16c1c.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 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-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe N/A
Key value queried \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A

Identifies Wine through registry keys

evasion
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Wine C:\Users\Admin\AppData\Roaming\1000041000\e0b9b45a23.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\1000042001\e668b16c1c.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\Software\Wine C:\Users\Admin\AppData\Local\Temp\0e8d0864aa\svoutse.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Set value (str) \REGISTRY\USER\S-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e668b16c1c.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1000042001\\e668b16c1c.exe" 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\86428dd44549198730fd4dbcb1813e20N.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\86428dd44549198730fd4dbcb1813e20N.exe N/A
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\Roaming\1000041000\e0b9b45a23.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1000042001\e668b16c1c.exe N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe

"C:\Users\Admin\AppData\Local\Temp\86428dd44549198730fd4dbcb1813e20N.exe"

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

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

C:\Users\Admin\AppData\Roaming\1000041000\e0b9b45a23.exe

"C:\Users\Admin\AppData\Roaming\1000041000\e0b9b45a23.exe"

C:\Users\Admin\AppData\Local\Temp\1000042001\e668b16c1c.exe

"C:\Users\Admin\AppData\Local\Temp\1000042001\e668b16c1c.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 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
RU 31.41.244.10:80 31.41.244.10 tcp
RU 185.215.113.100:80 185.215.113.100 tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 10.244.41.31.in-addr.arpa udp
US 8.8.8.8:53 100.113.215.185.in-addr.arpa udp
RU 185.215.113.103:80 185.215.113.103 tcp
US 8.8.8.8:53 103.113.215.185.in-addr.arpa udp
RU 185.215.113.103:80 185.215.113.103 tcp
US 8.8.8.8:53 104.219.191.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 56.126.166.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp

Files

memory/1188-0-0x0000000000320000-0x00000000007E0000-memory.dmp

memory/1188-1-0x00000000773B4000-0x00000000773B6000-memory.dmp

memory/1188-2-0x0000000000321000-0x000000000034F000-memory.dmp

memory/1188-3-0x0000000000320000-0x00000000007E0000-memory.dmp

memory/1188-5-0x0000000000320000-0x00000000007E0000-memory.dmp

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

MD5 86428dd44549198730fd4dbcb1813e20
SHA1 835b9410650b1477b06063fe34a1e8025b6dacf6
SHA256 15596ed6632a2fdaf71772084761311cfe376b307e7225e5f48c8bf9025494f8
SHA512 0c0337ce954ec27fb290766fef9a2ae8bfc3eb8e0cf4486733ebc7d7846c57df15181198723d8c6b2c9bbe382f5271777aed6e7ad5bfb31f6cf065ff469e8cbe

memory/1188-18-0x0000000000320000-0x00000000007E0000-memory.dmp

memory/1052-17-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-20-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-19-0x0000000000601000-0x000000000062F000-memory.dmp

memory/1052-21-0x0000000000600000-0x0000000000AC0000-memory.dmp

C:\Users\Admin\AppData\Roaming\1000041000\e0b9b45a23.exe

MD5 087b03122f2a7c24af29a7c3e574fa39
SHA1 c15df128fdfa9e29dab7c6a272db1e5dbf4f4f7c
SHA256 e2a1770da6d6838de2454af91092c33eb7f2c933617422826e2a15240f967266
SHA512 edbb50946cf8ea8f1fd401556a390901f4e4c4114ef9097a1e8e44a9c29452894a1541085037f5098a8395d9097cff0c56869b6637c53f4bd3c9482fef725d5a

memory/752-37-0x0000000000330000-0x00000000009A1000-memory.dmp

memory/752-46-0x0000000000330000-0x00000000009A1000-memory.dmp

memory/752-47-0x0000000000330000-0x00000000009A1000-memory.dmp

memory/1496-55-0x0000000000360000-0x00000000009D1000-memory.dmp

memory/752-57-0x0000000000330000-0x00000000009A1000-memory.dmp

memory/1052-58-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-59-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/2936-62-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-61-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/2936-64-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1496-65-0x0000000000360000-0x00000000009D1000-memory.dmp

memory/1052-66-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-67-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-68-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-69-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-70-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-71-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/3344-73-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/3344-75-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-76-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-77-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-78-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-79-0x0000000000600000-0x0000000000AC0000-memory.dmp

memory/1052-80-0x0000000000600000-0x0000000000AC0000-memory.dmp