amadey | 863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3

General

Target

863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe
Size

1.8MB
MD5

b647137c15b5964746d800f149c771ba
SHA1

56cf6a851d0e4fdb5bba59365b7bb9ca7875e0ea
SHA256

863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3
SHA512

db9e3ba8d7f0468727edabd3b7ffd731c5c92ef5c6ad028c43b94475329b50d12b0c4f30ec0f46fb703543803b8c96d47150854888df11b43efa4d3c0f3a50ff
SSDEEP

49152:oFBSXMHHF5rlTSZc4Zc5rPXnoCJImdAFqyAZ0U:oFBSXMFdlT1iwrPXnRImdKpW0U

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

Processes:

863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.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

Processes:

863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exeskotes.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.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

Processes:

skotes.exe

pid process

2756 skotes.exe

pid	process
2756	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

Processes:

863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

Processes:

863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe

pid process

2448 863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exeskotes.exe

pid process

2448 863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe
2756 skotes.exe
Drops file in Windows directory 1 IoCs

Processes:

863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe

description ioc process

File created C:\Windows\Tasks\skotes.job 863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2448	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe

pid	process
2448	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe
2756	skotes.exe

description	ioc	process
File created	C:\Windows\Tasks\skotes.job	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe

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

Processes:

863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exeskotes.exe

pid process

2448 863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe
2756 skotes.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe

pid process

2448 863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe

pid	process
2448	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe
2756	skotes.exe

pid	process
2448	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe

description	pid	process	target process
PID 2448 wrote to memory of 2756	2448	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe	skotes.exe
PID 2448 wrote to memory of 2756	2448	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe	skotes.exe
PID 2448 wrote to memory of 2756	2448	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe	skotes.exe
PID 2448 wrote to memory of 2756	2448	863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe	skotes.exe

C:\Users\Admin\AppData\Local\Temp\863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.exe
"C:\Users\Admin\AppData\Local\Temp\863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3.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:2448
- 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:2756

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

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

Filesize
1.8MB

MD5
b647137c15b5964746d800f149c771ba

SHA1
56cf6a851d0e4fdb5bba59365b7bb9ca7875e0ea

SHA256
863f6e719058feed00201f407e1b5a7d7d26e3d912670078583bb4e9d320bed3

SHA512
db9e3ba8d7f0468727edabd3b7ffd731c5c92ef5c6ad028c43b94475329b50d12b0c4f30ec0f46fb703543803b8c96d47150854888df11b43efa4d3c0f3a50ff

Download Submit
memory/2448-0-0x0000000001020000-0x00000000014E0000-memory.dmp

Filesize
4.8MB

Download
memory/2448-1-0x00000000778A0000-0x00000000778A2000-memory.dmp

Filesize
8KB

Download
memory/2448-2-0x0000000001021000-0x000000000104F000-memory.dmp

Filesize
184KB

Download
memory/2448-3-0x0000000001020000-0x00000000014E0000-memory.dmp

Filesize
4.8MB

Download
memory/2448-4-0x0000000001020000-0x00000000014E0000-memory.dmp

Filesize
4.8MB

Download
memory/2448-15-0x0000000001020000-0x00000000014E0000-memory.dmp

Filesize
4.8MB

Download
memory/2756-21-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/2756-16-0x0000000000840000-0x0000000000D00000-memory.dmp

Filesize
4.8MB

Download
memory/2756-23-0x0000000000840000-0x0000000000D00000-memory.dmp

Filesize
4.8MB

Download
memory/2756-22-0x0000000000841000-0x000000000086F000-memory.dmp

Filesize
184KB

Download
memory/2756-25-0x0000000000840000-0x0000000000D00000-memory.dmp

Filesize
4.8MB

Download
memory/2756-20-0x0000000000830000-0x0000000000831000-memory.dmp

Filesize
4KB

Download
memory/2756-19-0x0000000002790000-0x0000000002791000-memory.dmp

Filesize
4KB

Download
memory/2756-18-0x00000000024F0000-0x00000000024F1000-memory.dmp

Filesize
4KB

Download
memory/2756-17-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads