amadey | 9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671

General

Target

9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe
Size

1.8MB
MD5

5518feaa4da858d0976daf63282da02d
SHA1

ddece443be8d3add12d0088702c24d6cfe80c60b
SHA256

9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671
SHA512

2654b1b47a13224093536621bb60b08cae363c3181668cda6d72f123e6fd73af3ebd4416b49ae2424915424401150cccada815c1dc5ebcf6ca5945453b336e9e
SSDEEP

49152:jd3Y4thZ5Lrgcns0S51zmoOi78m2A+4ZSv9HuCaU1:jh5thzrls95AoOfwtwVHuCam

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.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\VideoBiosVersion	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.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	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe

Executes dropped EXE 1 IoCs

pid	Process
2824	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
1696	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe
1696	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1696	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe
2824	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.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	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1696	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe
2824	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1696	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2824	1696	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe	31
PID 1696 wrote to memory of 2824	1696	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe	31
PID 1696 wrote to memory of 2824	1696	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe	31
PID 1696 wrote to memory of 2824	1696	9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe	31

C:\Users\Admin\AppData\Local\Temp\9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.exe
"C:\Users\Admin\AppData\Local\Temp\9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671.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:1696
- 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:2824

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
5518feaa4da858d0976daf63282da02d

SHA1
ddece443be8d3add12d0088702c24d6cfe80c60b

SHA256
9cbbfd802bbf6a3b892b6e86da85586f4fd3b67045962ecda8c773cedb966671

SHA512
2654b1b47a13224093536621bb60b08cae363c3181668cda6d72f123e6fd73af3ebd4416b49ae2424915424401150cccada815c1dc5ebcf6ca5945453b336e9e

Download Submit
memory/1696-0-0x0000000000E20000-0x00000000012D3000-memory.dmp

Filesize
4.7MB

Download
memory/1696-1-0x0000000077590000-0x0000000077592000-memory.dmp

Filesize
8KB

Download
memory/1696-2-0x0000000000E21000-0x0000000000E4F000-memory.dmp

Filesize
184KB

Download
memory/1696-3-0x0000000000E20000-0x00000000012D3000-memory.dmp

Filesize
4.7MB

Download
memory/1696-5-0x0000000000E20000-0x00000000012D3000-memory.dmp

Filesize
4.7MB

Download
memory/1696-19-0x0000000006C30000-0x00000000070E3000-memory.dmp

Filesize
4.7MB

Download
memory/1696-18-0x0000000000E20000-0x00000000012D3000-memory.dmp

Filesize
4.7MB

Download
memory/2824-25-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-31-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-22-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-24-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-20-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-27-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-28-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-29-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-30-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-21-0x0000000001161000-0x000000000118F000-memory.dmp

Filesize
184KB

Download
memory/2824-32-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-33-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-34-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-35-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-36-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-37-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-38-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-39-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download
memory/2824-40-0x0000000001160000-0x0000000001613000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads