amadey | 87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96

Analysis

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

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 10:18

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General

Target

87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.exe
Size

3.1MB
MD5

1260e3fa1353781c96fa4ffb7be98914
SHA1

b9c1c0cce64efe54d4fc2a37ab7cd7475bfb152b
SHA256

87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96
SHA512

7ab254d04b0dc947b4d7ca5168e81d91ae9a2ebd3f6dc9f34701670b554410219119b45dc35d4bb0dcc10a9fc4f4bfce8bb3cf69ed94b07ce137aec711ac2da8
SSDEEP

49152:5ATfx6ihsqM3R2IRB0vpcr7Hbc2pz2tGcO:5cwqM3R2WB0vGr7HbBz2tG

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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.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	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.exe

Executes dropped EXE 4 IoCs

pid	Process
3652	skotes.exe
2024	skotes.exe
1380	skotes.exe
2400	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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4260	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.exe
3652	skotes.exe
2024	skotes.exe
1380	skotes.exe
2400	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.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	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4260	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.exe
4260	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.exe
3652	skotes.exe
3652	skotes.exe
2024	skotes.exe
2024	skotes.exe
1380	skotes.exe
1380	skotes.exe
2400	skotes.exe
2400	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4260	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4260 wrote to memory of 3652	4260	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.exe	82
PID 4260 wrote to memory of 3652	4260	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.exe	82
PID 4260 wrote to memory of 3652	4260	87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.exe	82

C:\Users\Admin\AppData\Local\Temp\87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.exe
"C:\Users\Admin\AppData\Local\Temp\87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96.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:4260
- 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:3652

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:2024

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:1380

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:2400

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
1260e3fa1353781c96fa4ffb7be98914

SHA1
b9c1c0cce64efe54d4fc2a37ab7cd7475bfb152b

SHA256
87f30064832cbb4a483b7c8ced162b01ad99dde1fd69405d07dac1efc4dfef96

SHA512
7ab254d04b0dc947b4d7ca5168e81d91ae9a2ebd3f6dc9f34701670b554410219119b45dc35d4bb0dcc10a9fc4f4bfce8bb3cf69ed94b07ce137aec711ac2da8

Download Submit
memory/1380-42-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/2024-30-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/2024-34-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/2024-32-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/2024-31-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/2400-51-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/2400-50-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-21-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-36-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-20-0x0000000000A91000-0x0000000000AF9000-memory.dmp

Filesize
416KB

Download
memory/3652-22-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-23-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-24-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-25-0x0000000000A91000-0x0000000000AF9000-memory.dmp

Filesize
416KB

Download
memory/3652-26-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-28-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-27-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-52-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-19-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-48-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-47-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-35-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-46-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-37-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-38-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-39-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-40-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-45-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-43-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/3652-44-0x0000000000A90000-0x0000000000DAA000-memory.dmp

Filesize
3.1MB

Download
memory/4260-3-0x0000000000200000-0x000000000051A000-memory.dmp

Filesize
3.1MB

Download
memory/4260-0-0x0000000000200000-0x000000000051A000-memory.dmp

Filesize
3.1MB

Download
memory/4260-4-0x0000000000200000-0x000000000051A000-memory.dmp

Filesize
3.1MB

Download
memory/4260-18-0x0000000000201000-0x0000000000269000-memory.dmp

Filesize
416KB

Download
memory/4260-2-0x0000000000201000-0x0000000000269000-memory.dmp

Filesize
416KB

Download
memory/4260-1-0x00000000777A4000-0x00000000777A6000-memory.dmp

Filesize
8KB

Download
memory/4260-17-0x0000000000200000-0x000000000051A000-memory.dmp

Filesize
3.1MB

Download