amadey | 146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e

General

Target

146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe
Size

3.1MB
MD5

60e040674ad1e72b677b0defcf69947e
SHA1

cbe9e16e3e9e4eaefd2d5537746c03c52b3b1c93
SHA256

146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e
SHA512

6f3cd26d47b77034bbca07045be902cf06985a6c7b63073961f55411cf374e9c02e57cc6da4f49325d18b77cca2a49de959200352704f693283ddddeaabb49e9
SSDEEP

49152:rbHhXMApga2NBYcxJ2Lt7o2cgEgpZZ5FdkWHU52tHz8UOA/j9kdIu+96:vHhX9px2NBY5p7YgEg/bFpHc2Bz8UBjk

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2900	skotes.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2880	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2880	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe
2900	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2880	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe
2900	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2880	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2900	2880	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe	30
PID 2880 wrote to memory of 2900	2880	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe	30
PID 2880 wrote to memory of 2900	2880	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe	30
PID 2880 wrote to memory of 2900	2880	146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe	30

C:\Users\Admin\AppData\Local\Temp\146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe
"C:\Users\Admin\AppData\Local\Temp\146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
60e040674ad1e72b677b0defcf69947e

SHA1
cbe9e16e3e9e4eaefd2d5537746c03c52b3b1c93

SHA256
146828d4576125c95aac67a5fad4eb75650bb250eea517950216d2997fcc9d4e

SHA512
6f3cd26d47b77034bbca07045be902cf06985a6c7b63073961f55411cf374e9c02e57cc6da4f49325d18b77cca2a49de959200352704f693283ddddeaabb49e9

Download Submit
memory/2880-0-0x0000000000F30000-0x0000000001247000-memory.dmp

Filesize
3.1MB

Download
memory/2880-1-0x0000000077DC0000-0x0000000077DC2000-memory.dmp

Filesize
8KB

Download
memory/2880-2-0x0000000000F31000-0x0000000000F99000-memory.dmp

Filesize
416KB

Download
memory/2880-4-0x0000000000F30000-0x0000000001247000-memory.dmp

Filesize
3.1MB

Download
memory/2880-3-0x0000000000F30000-0x0000000001247000-memory.dmp

Filesize
3.1MB

Download
memory/2880-5-0x0000000000F30000-0x0000000001247000-memory.dmp

Filesize
3.1MB

Download
memory/2880-14-0x0000000006450000-0x0000000006767000-memory.dmp

Filesize
3.1MB

Download
memory/2880-17-0x0000000000F30000-0x0000000001247000-memory.dmp

Filesize
3.1MB

Download
memory/2880-18-0x0000000000F31000-0x0000000000F99000-memory.dmp

Filesize
416KB

Download
memory/2900-26-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-31-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-21-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-23-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-24-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-25-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-19-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-27-0x0000000000921000-0x0000000000989000-memory.dmp

Filesize
416KB

Download
memory/2900-28-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-29-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-30-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-20-0x0000000000921000-0x0000000000989000-memory.dmp

Filesize
416KB

Download
memory/2900-32-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-33-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-34-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-35-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-36-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-37-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-38-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-39-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-40-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-41-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download
memory/2900-42-0x0000000000920000-0x0000000000C37000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads