amadey | ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9

General

Target

ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe
Size

1.8MB
MD5

3c271702f5eebc60e590f6803d8d2238
SHA1

488b5450a017ab4f78d50a1c5adb1c5b54643458
SHA256

ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9
SHA512

de4dff6c44ebee7a5b3bc8060a39167343cc9e5fb7d6555ff72289c6ca7c9daf25bd8e19378430509329d20035f01f9d0d9a14b22e7d756621393b53233da935
SSDEEP

49152:kCSkkgCY8/d3hr9tWCT17LMUVgXHqUlOosPSYxtT972HXrKpaV4nEaEb:kmeY89DzGaUDsPZf97EXrR4EaE

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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.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	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.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
2832	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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1716	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1716	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe
2832	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.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	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1716	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe
2832	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1716	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2832	1716	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe	28
PID 1716 wrote to memory of 2832	1716	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe	28
PID 1716 wrote to memory of 2832	1716	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe	28
PID 1716 wrote to memory of 2832	1716	ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe	28

C:\Users\Admin\AppData\Local\Temp\ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.exe
"C:\Users\Admin\AppData\Local\Temp\ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9.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:1716
- 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:2832

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
1.8MB

MD5
3c271702f5eebc60e590f6803d8d2238

SHA1
488b5450a017ab4f78d50a1c5adb1c5b54643458

SHA256
ea5afba952c7c52e7ff10d775ceca244907b4699642dde81d0dca9d6814ce3d9

SHA512
de4dff6c44ebee7a5b3bc8060a39167343cc9e5fb7d6555ff72289c6ca7c9daf25bd8e19378430509329d20035f01f9d0d9a14b22e7d756621393b53233da935

Download Submit
memory/1716-14-0x0000000007110000-0x00000000075D7000-memory.dmp

Filesize
4.8MB

Download
memory/1716-1-0x0000000077460000-0x0000000077462000-memory.dmp

Filesize
8KB

Download
memory/1716-2-0x0000000001231000-0x000000000125F000-memory.dmp

Filesize
184KB

Download
memory/1716-3-0x0000000001230000-0x00000000016F7000-memory.dmp

Filesize
4.8MB

Download
memory/1716-4-0x0000000001230000-0x00000000016F7000-memory.dmp

Filesize
4.8MB

Download
memory/1716-16-0x0000000001230000-0x00000000016F7000-memory.dmp

Filesize
4.8MB

Download
memory/1716-0-0x0000000001230000-0x00000000016F7000-memory.dmp

Filesize
4.8MB

Download
memory/2832-24-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-27-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-19-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-21-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-22-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-23-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-17-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-25-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-26-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-18-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-28-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-29-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-30-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-31-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-32-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-33-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-34-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-35-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-36-0x00000000011D0000-0x0000000001697000-memory.dmp

Filesize
4.8MB

Download
memory/2832-37-0x00000000011D0000-0x0000000001697000-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