amadey | 61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299

General

Target

61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe
Size

3.1MB
MD5

7251b4aa28234fae44dc735c3714e0a3
SHA1

905a9a2e7923f8c13e5ee617e7fd54ebe7adfa60
SHA256

61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299
SHA512

d229ab5b90c992c12a6a7652ccbd262dcecacfcd603fb11e1083430ea739f60f62689d5b7aa35d92e054085992cb889aac2452673d6faedab7a383e39b5b9eaf
SSDEEP

49152:oPp0ddd5vXnLqO67DF+R0SfB9h6jnJTC9tXlmvWSoOkKOKB:oP+vXnLqO67kiSfwjpC90nkKOKB

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__	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.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	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.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
2800	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2400	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2400	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe
2800	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.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	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2400	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe
2800	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2400	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2800	2400	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe	30
PID 2400 wrote to memory of 2800	2400	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe	30
PID 2400 wrote to memory of 2800	2400	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe	30
PID 2400 wrote to memory of 2800	2400	61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe	30

C:\Users\Admin\AppData\Local\Temp\61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.exe
"C:\Users\Admin\AppData\Local\Temp\61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299.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:2400
- 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:2800

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
3.1MB

MD5
7251b4aa28234fae44dc735c3714e0a3

SHA1
905a9a2e7923f8c13e5ee617e7fd54ebe7adfa60

SHA256
61ce35709f059119d131fb5fdc6e36fa1cf49bf2feef32e7d69192e9837ea299

SHA512
d229ab5b90c992c12a6a7652ccbd262dcecacfcd603fb11e1083430ea739f60f62689d5b7aa35d92e054085992cb889aac2452673d6faedab7a383e39b5b9eaf

Download Submit
memory/2400-14-0x0000000000BD0000-0x0000000000EF9000-memory.dmp

Filesize
3.2MB

Download
memory/2400-1-0x00000000779F0000-0x00000000779F2000-memory.dmp

Filesize
8KB

Download
memory/2400-3-0x0000000000BD0000-0x0000000000EF9000-memory.dmp

Filesize
3.2MB

Download
memory/2400-2-0x0000000000BD1000-0x0000000000C39000-memory.dmp

Filesize
416KB

Download
memory/2400-4-0x0000000000BD0000-0x0000000000EF9000-memory.dmp

Filesize
3.2MB

Download
memory/2400-17-0x0000000000BD1000-0x0000000000C39000-memory.dmp

Filesize
416KB

Download
memory/2400-0-0x0000000000BD0000-0x0000000000EF9000-memory.dmp

Filesize
3.2MB

Download
memory/2400-15-0x0000000006C10000-0x0000000006F39000-memory.dmp

Filesize
3.2MB

Download
memory/2800-24-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-30-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-20-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-22-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-23-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-18-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-25-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-26-0x0000000001151000-0x00000000011B9000-memory.dmp

Filesize
416KB

Download
memory/2800-27-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-28-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-29-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-19-0x0000000001151000-0x00000000011B9000-memory.dmp

Filesize
416KB

Download
memory/2800-31-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-32-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-33-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-34-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-35-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-36-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-37-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-38-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download
memory/2800-39-0x0000000001150000-0x0000000001479000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads