amadey | 61ed7c6aa6ca912db5a77f518a8bbf29aa107638794815a50b0d7a53d1d710d0

Analysis

max time kernel
142s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-12-2024 04:51

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General

Target

file.exe
Size

3.1MB
MD5

063768fd1a59eac6cb3199e5b33c5447
SHA1

935d3335c0f88c1b07554284eba36289694ba4c0
SHA256

61ed7c6aa6ca912db5a77f518a8bbf29aa107638794815a50b0d7a53d1d710d0
SHA512

6ea737dad245cc881f691bedc00069d1d853dbf8c91ba2cb317fb282d65b2372418022ffa330a64664b493da887abcb2fc181528ab4a9c2d733094a044541a24
SSDEEP

49152:xiwxmwPv+ATywTzadU3UKMp+RsAAiDg7lhz9ll:xidwP2ATywTzadUmLTiEhZl

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

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

Checks BIOS information in registry 2 TTPs 10 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\VideoBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	file.exe

Executes dropped EXE 4 IoCs

pid	Process
1608	skotes.exe
5024	skotes.exe
2376	skotes.exe
184	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4412	file.exe
1608	skotes.exe
5024	skotes.exe
2376	skotes.exe
184	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	file.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	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4412	file.exe
4412	file.exe
1608	skotes.exe
1608	skotes.exe
5024	skotes.exe
5024	skotes.exe
2376	skotes.exe
2376	skotes.exe
184	skotes.exe
184	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4412	file.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4412 wrote to memory of 1608	4412	file.exe	84
PID 4412 wrote to memory of 1608	4412	file.exe	84
PID 4412 wrote to memory of 1608	4412	file.exe	84

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:4412
- 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:1608

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:5024

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:2376

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
3.1MB

MD5
063768fd1a59eac6cb3199e5b33c5447

SHA1
935d3335c0f88c1b07554284eba36289694ba4c0

SHA256
61ed7c6aa6ca912db5a77f518a8bbf29aa107638794815a50b0d7a53d1d710d0

SHA512
6ea737dad245cc881f691bedc00069d1d853dbf8c91ba2cb317fb282d65b2372418022ffa330a64664b493da887abcb2fc181528ab4a9c2d733094a044541a24

Download Submit
memory/184-49-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/184-50-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-22-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-24-0x0000000000CD1000-0x0000000000D39000-memory.dmp

Filesize
416KB

Download
memory/1608-51-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-17-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-46-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-45-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-19-0x0000000000CD1000-0x0000000000D39000-memory.dmp

Filesize
416KB

Download
memory/1608-20-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-21-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-38-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-23-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-47-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-25-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-26-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-27-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-44-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-43-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-42-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-33-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-34-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-35-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-36-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/1608-37-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/2376-40-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/2376-41-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/4412-0-0x00000000008D0000-0x0000000000BEE000-memory.dmp

Filesize
3.1MB

Download
memory/4412-15-0x00000000008D0000-0x0000000000BEE000-memory.dmp

Filesize
3.1MB

Download
memory/4412-18-0x00000000008D1000-0x0000000000939000-memory.dmp

Filesize
416KB

Download
memory/4412-4-0x00000000008D0000-0x0000000000BEE000-memory.dmp

Filesize
3.1MB

Download
memory/4412-3-0x00000000008D0000-0x0000000000BEE000-memory.dmp

Filesize
3.1MB

Download
memory/4412-2-0x00000000008D1000-0x0000000000939000-memory.dmp

Filesize
416KB

Download
memory/4412-1-0x0000000077084000-0x0000000077086000-memory.dmp

Filesize
8KB

Download
memory/5024-32-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/5024-30-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download
memory/5024-29-0x0000000000CD0000-0x0000000000FEE000-memory.dmp

Filesize
3.1MB

Download