amadey | 2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2

General

Target

2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe
Size

1.8MB
MD5

6d6d489a90568a8472f4efc6ac8a747b
SHA1

1f1b8e5594cfc41a3c6a1c2bd665e480e15eb583
SHA256

2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2
SHA512

d7a3a9b5086f156e7f4066d649704a29582b914f17123ecd7aa2fe3462cd493042181310913356b6eb434561fd1cf3e4efe2083a57c2a09ad0efc6755b3a9e7d
SSDEEP

49152:8WmoV3SN1rSa1zuhpZF6O5uiN14/35q8Bbjy:8ze3qZKpJ5uS14hqou

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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.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	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.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
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	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe

Executes dropped EXE 3 IoCs

pid	Process
4792	skotes.exe
4124	skotes.exe
2696	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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
5000	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe
4792	skotes.exe
4124	skotes.exe
2696	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.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	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5000	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe
5000	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe
4792	skotes.exe
4792	skotes.exe
4124	skotes.exe
4124	skotes.exe
2696	skotes.exe
2696	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5000	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5000 wrote to memory of 4792	5000	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe	83
PID 5000 wrote to memory of 4792	5000	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe	83
PID 5000 wrote to memory of 4792	5000	2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe	83

C:\Users\Admin\AppData\Local\Temp\2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.exe
"C:\Users\Admin\AppData\Local\Temp\2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2.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:5000
- 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:4792

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:4124

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:2696

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
1.8MB

MD5
6d6d489a90568a8472f4efc6ac8a747b

SHA1
1f1b8e5594cfc41a3c6a1c2bd665e480e15eb583

SHA256
2a31dca6b22d2426f419fc7cc7a478353fff47f27620297b35e685ab3162f3d2

SHA512
d7a3a9b5086f156e7f4066d649704a29582b914f17123ecd7aa2fe3462cd493042181310913356b6eb434561fd1cf3e4efe2083a57c2a09ad0efc6755b3a9e7d

Download Submit
memory/2696-42-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4124-30-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4124-33-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4124-32-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4124-31-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-26-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-36-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-18-0x00000000007D1000-0x00000000007FF000-memory.dmp

Filesize
184KB

Download
memory/4792-19-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-20-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-21-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-22-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-23-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-24-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-25-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-46-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-27-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-28-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-45-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-44-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-43-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-39-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-34-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-35-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-17-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-37-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/4792-38-0x00000000007D0000-0x0000000000C8E000-memory.dmp

Filesize
4.7MB

Download
memory/5000-2-0x0000000000FB1000-0x0000000000FDF000-memory.dmp

Filesize
184KB

Download
memory/5000-1-0x0000000077124000-0x0000000077126000-memory.dmp

Filesize
8KB

Download
memory/5000-3-0x0000000000FB0000-0x000000000146E000-memory.dmp

Filesize
4.7MB

Download
memory/5000-5-0x0000000000FB0000-0x000000000146E000-memory.dmp

Filesize
4.7MB

Download
memory/5000-15-0x0000000000FB0000-0x000000000146E000-memory.dmp

Filesize
4.7MB

Download
memory/5000-0-0x0000000000FB0000-0x000000000146E000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads