amadey | 0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483

Resubmissions

03/04/2025, 00:48

250403-a5yalawvdy 10

03/04/2025, 00:45

21/02/2025, 13:19

21/02/2025, 12:51

20/02/2025, 14:07

Analysis

max time kernel
33s
max time network
35s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20250313-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250313-enlocale:en-usos:windows10-ltsc_2021-x64system
submitted
03/04/2025, 00:48

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General

Target

0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe
Size

2.1MB
MD5

f22b0344fefdf201d07314323a83b022
SHA1

6dde721e943cb298e50446083c1d7260071aaaae
SHA256

0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483
SHA512

61f92704af7395159edb879fe394a64e30b0b0818d642be1eeecafeee54e22570add0e4eac88c83e00cd9a4642e09a8529c77a69b4b7613bc3bcb9f78f50feac
SSDEEP

49152:vDB/YpemdpJhhEwrtke2DSl/YKH7vOITWMPnzZPoc9j:9/kXhEikRDS/bvOIbPnzZxj

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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 3 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.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 6 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\SystemBiosVersion	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.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-1-5-21-2366915068-2945093646-1682508031-1000\Control Panel\International\Geo\Nation	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe

Executes dropped EXE 2 IoCs

pid	Process
4728	skotes.exe
3732	skotes.exe

Identifies Wine through registry keys 2 TTPs 3 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2366915068-2945093646-1682508031-1000\Software\Wine	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe
Key opened	\REGISTRY\USER\S-1-5-21-2366915068-2945093646-1682508031-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2366915068-2945093646-1682508031-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
3720	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe
4728	skotes.exe
3732	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3720	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe
3720	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe
4728	skotes.exe
4728	skotes.exe
3732	skotes.exe
3732	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3720	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3720 wrote to memory of 4728	3720	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe	81
PID 3720 wrote to memory of 4728	3720	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe	81
PID 3720 wrote to memory of 4728	3720	0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe	81

C:\Users\Admin\AppData\Local\Temp\0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.exe
"C:\Users\Admin\AppData\Local\Temp\0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483.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:3720
- 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:4728

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:3732

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
2.1MB

MD5
f22b0344fefdf201d07314323a83b022

SHA1
6dde721e943cb298e50446083c1d7260071aaaae

SHA256
0c7c79b06ebdce1cfdd30af9c1ea2afb962426dfe27cfe036f21e7818549c483

SHA512
61f92704af7395159edb879fe394a64e30b0b0818d642be1eeecafeee54e22570add0e4eac88c83e00cd9a4642e09a8529c77a69b4b7613bc3bcb9f78f50feac

Download Submit
memory/3720-1-0x0000000077E85000-0x0000000077E87000-memory.dmp

Filesize
8KB

Download
memory/3720-2-0x0000000000FB1000-0x0000000001019000-memory.dmp

Filesize
416KB

Download
memory/3720-3-0x0000000000FB0000-0x0000000001486000-memory.dmp

Filesize
4.8MB

Download
memory/3720-4-0x0000000000FB0000-0x0000000001486000-memory.dmp

Filesize
4.8MB

Download
memory/3720-7-0x0000000000FB0000-0x0000000001486000-memory.dmp

Filesize
4.8MB

Download
memory/3720-0-0x0000000000FB0000-0x0000000001486000-memory.dmp

Filesize
4.8MB

Download
memory/3720-9-0x0000000000FB1000-0x0000000001019000-memory.dmp

Filesize
416KB

Download
memory/3732-24-0x00000000009F1000-0x0000000000A59000-memory.dmp

Filesize
416KB

Download
memory/3732-23-0x00000000009F0000-0x0000000000EC6000-memory.dmp

Filesize
4.8MB

Download
memory/3732-19-0x00000000009F0000-0x0000000000EC6000-memory.dmp

Filesize
4.8MB

Download
memory/3732-21-0x00000000009F0000-0x0000000000EC6000-memory.dmp

Filesize
4.8MB

Download
memory/3732-20-0x00000000009F0000-0x0000000000EC6000-memory.dmp

Filesize
4.8MB

Download
memory/4728-11-0x00000000009F0000-0x0000000000EC6000-memory.dmp

Filesize
4.8MB

Download
memory/4728-17-0x00000000009F0000-0x0000000000EC6000-memory.dmp

Filesize
4.8MB

Download
memory/4728-16-0x00000000009F1000-0x0000000000A59000-memory.dmp

Filesize
416KB

Download
memory/4728-14-0x00000000009F0000-0x0000000000EC6000-memory.dmp

Filesize
4.8MB

Download
memory/4728-13-0x00000000009F0000-0x0000000000EC6000-memory.dmp

Filesize
4.8MB

Download
memory/4728-12-0x00000000009F0000-0x0000000000EC6000-memory.dmp

Filesize
4.8MB

Download
memory/4728-10-0x00000000009F1000-0x0000000000A59000-memory.dmp

Filesize
416KB

Download
memory/4728-8-0x00000000009F0000-0x0000000000EC6000-memory.dmp

Filesize
4.8MB

Download
memory/4728-25-0x00000000009F0000-0x0000000000EC6000-memory.dmp

Filesize
4.8MB

Download
memory/4728-26-0x00000000009F0000-0x0000000000EC6000-memory.dmp

Filesize
4.8MB

Download