amadey | e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718

General

Target

e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe
Size

3.0MB
MD5

6ba6889dcad2b8b67e6537fadf2d1caf
SHA1

dd7454c2cc363201aae0677c13d88d8d54f9fad7
SHA256

e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718
SHA512

370f785122116f3ca20cb74f2c817bbd3759e6c736bdc6fb70bd3d28b90bc8e6724382a665757725f9f6f601916dee9983508aa1d5c7de7289ca4219756e5a7b
SSDEEP

49152:H8Y1PJvw2/9uj9yNUn38dUZQGyEvbaysjN:H8Ybw2/9ujAmMfEm

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__	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.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	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.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
3032	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2220	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2220	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe
3032	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2220	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe
3032	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2220	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2220 wrote to memory of 3032	2220	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe	29
PID 2220 wrote to memory of 3032	2220	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe	29
PID 2220 wrote to memory of 3032	2220	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe	29
PID 2220 wrote to memory of 3032	2220	e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe	29

C:\Users\Admin\AppData\Local\Temp\e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.exe
"C:\Users\Admin\AppData\Local\Temp\e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718.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:2220
- 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:3032

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
3.0MB

MD5
6ba6889dcad2b8b67e6537fadf2d1caf

SHA1
dd7454c2cc363201aae0677c13d88d8d54f9fad7

SHA256
e986cb9fe1972e182d40c74084694aeb72c2433ff71e5cf68d3041c87c0c6718

SHA512
370f785122116f3ca20cb74f2c817bbd3759e6c736bdc6fb70bd3d28b90bc8e6724382a665757725f9f6f601916dee9983508aa1d5c7de7289ca4219756e5a7b

Download Submit
memory/2220-16-0x0000000006360000-0x0000000006667000-memory.dmp

Filesize
3.0MB

Download
memory/2220-2-0x0000000001301000-0x0000000001369000-memory.dmp

Filesize
416KB

Download
memory/2220-3-0x0000000001300000-0x0000000001607000-memory.dmp

Filesize
3.0MB

Download
memory/2220-4-0x0000000001300000-0x0000000001607000-memory.dmp

Filesize
3.0MB

Download
memory/2220-1-0x0000000077500000-0x0000000077502000-memory.dmp

Filesize
8KB

Download
memory/2220-0-0x0000000001300000-0x0000000001607000-memory.dmp

Filesize
3.0MB

Download
memory/2220-15-0x0000000001300000-0x0000000001607000-memory.dmp

Filesize
3.0MB

Download
memory/2220-18-0x0000000001301000-0x0000000001369000-memory.dmp

Filesize
416KB

Download
memory/3032-17-0x0000000000C70000-0x0000000000F77000-memory.dmp

Filesize
3.0MB

Download
memory/3032-20-0x0000000000C70000-0x0000000000F77000-memory.dmp

Filesize
3.0MB

Download
memory/3032-19-0x0000000000C71000-0x0000000000CD9000-memory.dmp

Filesize
416KB

Download
memory/3032-21-0x0000000000C70000-0x0000000000F77000-memory.dmp

Filesize
3.0MB

Download
memory/3032-23-0x0000000000C71000-0x0000000000CD9000-memory.dmp

Filesize
416KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads