amadey | d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799f

General

Target

d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe
Size

3.0MB
MD5

ad7f121646aa374af133772519375710
SHA1

4e85ad004aa170ed53b7818b78e0b12e042b18ea
SHA256

d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799f
SHA512

fbe1dfd40bc2fa8c6617823d32023dba5625c5e7cb235f87b284f1166a30d64e75781e80b2586e4a6f7ada4cda9df3e17f1d61829705647c71232a2f902c81c3
SSDEEP

49152:6UAh2jV6Tj3t5FH+2Qy0GsO7wXRzFxa73lx5:6UAh2jVej3jFH+2QyQO7ghO35

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 4 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	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
1412	skotes.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe

Loads dropped DLL 2 IoCs

pid	Process
2816	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe
2816	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2816	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe
1412	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.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 1 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	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2816	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe
1412	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2816	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2816 wrote to memory of 1412	2816	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe	30
PID 2816 wrote to memory of 1412	2816	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe	30
PID 2816 wrote to memory of 1412	2816	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe	30
PID 2816 wrote to memory of 1412	2816	d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe	30

C:\Users\Admin\AppData\Local\Temp\d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe
"C:\Users\Admin\AppData\Local\Temp\d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799fN.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:2816
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:1412

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

3

T1012

System Information Discovery

2

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

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

Filesize
3.0MB

MD5
ad7f121646aa374af133772519375710

SHA1
4e85ad004aa170ed53b7818b78e0b12e042b18ea

SHA256
d9865442479ec9a282ff312cd91481710f9b6e21330be30a68fa16bf36c0799f

SHA512
fbe1dfd40bc2fa8c6617823d32023dba5625c5e7cb235f87b284f1166a30d64e75781e80b2586e4a6f7ada4cda9df3e17f1d61829705647c71232a2f902c81c3

Download Submit
memory/1412-21-0x00000000010B0000-0x00000000013BE000-memory.dmp

Filesize
3.1MB

Download
memory/1412-27-0x00000000010B1000-0x0000000001119000-memory.dmp

Filesize
416KB

Download
memory/1412-25-0x00000000010B0000-0x00000000013BE000-memory.dmp

Filesize
3.1MB

Download
memory/1412-23-0x00000000010B1000-0x0000000001119000-memory.dmp

Filesize
416KB

Download
memory/1412-24-0x00000000010B0000-0x00000000013BE000-memory.dmp

Filesize
3.1MB

Download
memory/2816-19-0x0000000006420000-0x000000000672E000-memory.dmp

Filesize
3.1MB

Download
memory/2816-0-0x0000000001000000-0x000000000130E000-memory.dmp

Filesize
3.1MB

Download
memory/2816-20-0x0000000006420000-0x000000000672E000-memory.dmp

Filesize
3.1MB

Download
memory/2816-18-0x0000000001000000-0x000000000130E000-memory.dmp

Filesize
3.1MB

Download
memory/2816-22-0x0000000001001000-0x0000000001069000-memory.dmp

Filesize
416KB

Download
memory/2816-4-0x0000000001000000-0x000000000130E000-memory.dmp

Filesize
3.1MB

Download
memory/2816-3-0x0000000001000000-0x000000000130E000-memory.dmp

Filesize
3.1MB

Download
memory/2816-2-0x0000000001001000-0x0000000001069000-memory.dmp

Filesize
416KB

Download
memory/2816-1-0x0000000077D30000-0x0000000077D32000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads