amadey | 4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9

General

Target

4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe
Size

3.0MB
MD5

2afae348eca56f5a910f8e57dcf0a31f
SHA1

a6ac3775a8e74dd2a3efe190af54b488803464b2
SHA256

4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9
SHA512

71bfc9e452507034abf6a9c57c4c0d6d40474c2253501a971728ae29b39a5f44be6ee88df2706422d74ea3cd05ac42b8261d2c4b1b8d3af41fba2f8717538dd1
SSDEEP

49152:xOx8PYLHD4HZrE7CGsP1o7nh8J6LcPsnEUFTjnTK2+vyU5/UwICjV:x7FGsPm7nh8J6Lc0EUo2eyU5/dI

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__	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.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	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.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
2792	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	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2484	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe
2484	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2484	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe
2792	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.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 1 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	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2484	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe
2792	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2484	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2792	2484	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe	30
PID 2484 wrote to memory of 2792	2484	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe	30
PID 2484 wrote to memory of 2792	2484	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe	30
PID 2484 wrote to memory of 2792	2484	4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe	30

C:\Users\Admin\AppData\Local\Temp\4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.exe
"C:\Users\Admin\AppData\Local\Temp\4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9.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:2484
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2792

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

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Downloads

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

Filesize
3.0MB

MD5
2afae348eca56f5a910f8e57dcf0a31f

SHA1
a6ac3775a8e74dd2a3efe190af54b488803464b2

SHA256
4f30e0285d3aac1a24b85e13a7067a801be9cec1aaf14671bdc96778f70d2aa9

SHA512
71bfc9e452507034abf6a9c57c4c0d6d40474c2253501a971728ae29b39a5f44be6ee88df2706422d74ea3cd05ac42b8261d2c4b1b8d3af41fba2f8717538dd1

Download Submit
memory/2484-17-0x0000000006500000-0x0000000006807000-memory.dmp

Filesize
3.0MB

Download
memory/2484-24-0x0000000000E71000-0x0000000000ED9000-memory.dmp

Filesize
416KB

Download
memory/2484-3-0x0000000000E70000-0x0000000001177000-memory.dmp

Filesize
3.0MB

Download
memory/2484-4-0x0000000000E70000-0x0000000001177000-memory.dmp

Filesize
3.0MB

Download
memory/2484-1-0x00000000778A0000-0x00000000778A2000-memory.dmp

Filesize
8KB

Download
memory/2484-0-0x0000000000E70000-0x0000000001177000-memory.dmp

Filesize
3.0MB

Download
memory/2484-19-0x0000000000E70000-0x0000000001177000-memory.dmp

Filesize
3.0MB

Download
memory/2484-2-0x0000000000E71000-0x0000000000ED9000-memory.dmp

Filesize
416KB

Download
memory/2484-20-0x0000000006500000-0x0000000006807000-memory.dmp

Filesize
3.0MB

Download
memory/2792-23-0x0000000000250000-0x0000000000557000-memory.dmp

Filesize
3.0MB

Download
memory/2792-21-0x0000000000250000-0x0000000000557000-memory.dmp

Filesize
3.0MB

Download
memory/2792-27-0x0000000000251000-0x00000000002B9000-memory.dmp

Filesize
416KB

Download
memory/2792-26-0x0000000000250000-0x0000000000557000-memory.dmp

Filesize
3.0MB

Download
memory/2792-22-0x0000000000251000-0x00000000002B9000-memory.dmp

Filesize
416KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads