amadey | fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3

Analysis

max time kernel
142s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2025, 02:41

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General

Target

fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe
Size

3.1MB
MD5

9bf86da11eb43c6a3929aca3954c8b9a
SHA1

b92b7b9ea66d6b37efad4ea4ef57a9b91af8db7c
SHA256

fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3
SHA512

7619a126cfa132f6dfb9daa8351488b0ff0d2a4cf2a46b1c16288c54d556c0b527afa40c800f6d0bcda64a6976ae66f1a96d8873f44af29b6c550b0f597a30cf
SSDEEP

49152:84bOr2ePkZPi6+7+dKHn/Frx0kLX5nqsz0CeCcFgdXkGzStC:FbOiePkZPz4+0Hn/Frx047QCfcFGJzS

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__	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.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\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\VideoBiosVersion	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	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe

Executes dropped EXE 4 IoCs

pid	Process
2756	skotes.exe
1748	skotes.exe
112	skotes.exe
4200	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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
920	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe
2756	skotes.exe
1748	skotes.exe
112	skotes.exe
4200	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.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	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
920	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe
920	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe
2756	skotes.exe
2756	skotes.exe
1748	skotes.exe
1748	skotes.exe
112	skotes.exe
112	skotes.exe
4200	skotes.exe
4200	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
920	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 2756	920	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe	83
PID 920 wrote to memory of 2756	920	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe	83
PID 920 wrote to memory of 2756	920	fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe	83

C:\Users\Admin\AppData\Local\Temp\fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.exe
"C:\Users\Admin\AppData\Local\Temp\fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3.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:920
- 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:2756

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:1748

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:112

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:4200

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
9bf86da11eb43c6a3929aca3954c8b9a

SHA1
b92b7b9ea66d6b37efad4ea4ef57a9b91af8db7c

SHA256
fb4ab4e85d5b8e0eec8416ed4b90cb4bfc74120d3d459e975cd9eaf2c32a0ed3

SHA512
7619a126cfa132f6dfb9daa8351488b0ff0d2a4cf2a46b1c16288c54d556c0b527afa40c800f6d0bcda64a6976ae66f1a96d8873f44af29b6c550b0f597a30cf

Download Submit
memory/112-41-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/112-40-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/920-0-0x0000000000820000-0x0000000000B41000-memory.dmp

Filesize
3.1MB

Download
memory/920-1-0x00000000777C4000-0x00000000777C6000-memory.dmp

Filesize
8KB

Download
memory/920-2-0x0000000000821000-0x0000000000889000-memory.dmp

Filesize
416KB

Download
memory/920-3-0x0000000000820000-0x0000000000B41000-memory.dmp

Filesize
3.1MB

Download
memory/920-4-0x0000000000820000-0x0000000000B41000-memory.dmp

Filesize
3.1MB

Download
memory/920-19-0x0000000000821000-0x0000000000889000-memory.dmp

Filesize
416KB

Download
memory/920-18-0x0000000000820000-0x0000000000B41000-memory.dmp

Filesize
3.1MB

Download
memory/1748-30-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/1748-29-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/1748-32-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/1748-31-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-35-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-37-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-27-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-26-0x0000000000961000-0x00000000009C9000-memory.dmp

Filesize
416KB

Download
memory/2756-20-0x0000000000961000-0x00000000009C9000-memory.dmp

Filesize
416KB

Download
memory/2756-24-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-22-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-33-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-34-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-23-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-36-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-25-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-38-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-21-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-16-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-42-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-43-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-44-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-45-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-46-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-47-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/2756-51-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/4200-50-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download
memory/4200-49-0x0000000000960000-0x0000000000C81000-memory.dmp

Filesize
3.1MB

Download