amadey | 4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb

General

Target

4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe
Size

1.9MB
MD5

9992a20add6571ce7c2b357b425e5445
SHA1

a454d9baa02de82903caeb14be6f1b74f47feb3d
SHA256

4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb
SHA512

d7448c82fa25850aecca0299638c03618443e14d91a2cd113936a54d85b30cbd95e47ae17ab65ac18055d65e95ca12e08c246de28a7362bbf1e39783d7fcc38a
SSDEEP

24576:PpW+SGrIZFYyJVeh5rht1hADt2EpbioLJ2SCias/LjZxr5PW94PV0/MOJ47Ggl:BW+kje71wEEtXJ2LsjFu94907y

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.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 8 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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe

Executes dropped EXE 3 IoCs

pid	Process
4008	skotes.exe
3324	skotes.exe
1076	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2160	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe
4008	skotes.exe
3324	skotes.exe
1076	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.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	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2160	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe
2160	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe
4008	skotes.exe
4008	skotes.exe
3324	skotes.exe
3324	skotes.exe
1076	skotes.exe
1076	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2160	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 4008	2160	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe	86
PID 2160 wrote to memory of 4008	2160	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe	86
PID 2160 wrote to memory of 4008	2160	4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe	86

C:\Users\Admin\AppData\Local\Temp\4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.exe
"C:\Users\Admin\AppData\Local\Temp\4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb.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:2160
- 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:4008

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:3324

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:1076

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
1.9MB

MD5
9992a20add6571ce7c2b357b425e5445

SHA1
a454d9baa02de82903caeb14be6f1b74f47feb3d

SHA256
4fd36ad0a4b7187d3996709416a9e59558f8855248a54abe6316d7c004c17aeb

SHA512
d7448c82fa25850aecca0299638c03618443e14d91a2cd113936a54d85b30cbd95e47ae17ab65ac18055d65e95ca12e08c246de28a7362bbf1e39783d7fcc38a

Download Submit
memory/1076-41-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/1076-42-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/2160-18-0x0000000000E50000-0x0000000001324000-memory.dmp

Filesize
4.8MB

Download
memory/2160-4-0x0000000000E50000-0x0000000001324000-memory.dmp

Filesize
4.8MB

Download
memory/2160-3-0x0000000000E50000-0x0000000001324000-memory.dmp

Filesize
4.8MB

Download
memory/2160-0-0x0000000000E50000-0x0000000001324000-memory.dmp

Filesize
4.8MB

Download
memory/2160-2-0x0000000000E51000-0x0000000000E7F000-memory.dmp

Filesize
184KB

Download
memory/2160-1-0x00000000779D4000-0x00000000779D6000-memory.dmp

Filesize
8KB

Download
memory/3324-32-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/3324-33-0x0000000000691000-0x00000000006BF000-memory.dmp

Filesize
184KB

Download
memory/3324-30-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/3324-29-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-27-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-35-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-26-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-24-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-23-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-22-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-21-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-20-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-34-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-25-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-36-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-37-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-38-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-39-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-19-0x0000000000691000-0x00000000006BF000-memory.dmp

Filesize
184KB

Download
memory/4008-17-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-43-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-44-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-45-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download
memory/4008-46-0x0000000000690000-0x0000000000B64000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads