amadey | fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f

General

Target

fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.exe
Size

3.1MB
MD5

d8930c397f70170b48697900e7c4f383
SHA1

93f070db95aa670e9c30511d49a3330adeacaf9f
SHA256

fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f
SHA512

9fa551743177101ad8d2043cb3a083e870567e8c284d89471a07005298d2540591174f0d939427a4a0c291a15c2ee34719087f49f034b6d3626ae8dcac0d4866
SSDEEP

49152:nBIlaywakMhqNxlY3tBTV+1hUHvrdlzSUIHuV:6gywakMhqds5KhOvrd5SUZV

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
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__	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.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\SystemBiosVersion	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.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\SystemBiosVersion	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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.exe

Executes dropped EXE 4 IoCs

pid	Process
2352	skotes.exe
2084	skotes.exe
1048	skotes.exe
1796	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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1396	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.exe
2352	skotes.exe
2084	skotes.exe
1048	skotes.exe
1796	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.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	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1396	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.exe
1396	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.exe
2352	skotes.exe
2352	skotes.exe
2084	skotes.exe
2084	skotes.exe
1048	skotes.exe
1048	skotes.exe
1796	skotes.exe
1796	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1396	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1396 wrote to memory of 2352	1396	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.exe	82
PID 1396 wrote to memory of 2352	1396	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.exe	82
PID 1396 wrote to memory of 2352	1396	fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.exe	82

C:\Users\Admin\AppData\Local\Temp\fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.exe
"C:\Users\Admin\AppData\Local\Temp\fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f.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:1396
- 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:2352

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:2084

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:1048

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:1796

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

4

T1012

System Information Discovery

3

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

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

Filesize
3.1MB

MD5
d8930c397f70170b48697900e7c4f383

SHA1
93f070db95aa670e9c30511d49a3330adeacaf9f

SHA256
fc548642e5bbbcd11da197e70375af4cfaa8652957f8305ca35ec148f8481b0f

SHA512
9fa551743177101ad8d2043cb3a083e870567e8c284d89471a07005298d2540591174f0d939427a4a0c291a15c2ee34719087f49f034b6d3626ae8dcac0d4866

Download Submit
memory/1048-41-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/1396-0-0x0000000000760000-0x0000000000A86000-memory.dmp

Filesize
3.1MB

Download
memory/1396-1-0x00000000773B4000-0x00000000773B6000-memory.dmp

Filesize
8KB

Download
memory/1396-2-0x0000000000761000-0x00000000007C9000-memory.dmp

Filesize
416KB

Download
memory/1396-3-0x0000000000760000-0x0000000000A86000-memory.dmp

Filesize
3.1MB

Download
memory/1396-4-0x0000000000760000-0x0000000000A86000-memory.dmp

Filesize
3.1MB

Download
memory/1396-19-0x0000000000761000-0x00000000007C9000-memory.dmp

Filesize
416KB

Download
memory/1396-18-0x0000000000760000-0x0000000000A86000-memory.dmp

Filesize
3.1MB

Download
memory/1796-49-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2084-30-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2084-31-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2084-32-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-35-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-50-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-23-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-27-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-28-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-21-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-24-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-22-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-33-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-37-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-26-0x0000000000E61000-0x0000000000EC9000-memory.dmp

Filesize
416KB

Download
memory/2352-25-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-34-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-38-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-20-0x0000000000E61000-0x0000000000EC9000-memory.dmp

Filesize
416KB

Download
memory/2352-42-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-43-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-44-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-45-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-46-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-47-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-15-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download
memory/2352-36-0x0000000000E60000-0x0000000001186000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads