amadey | ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4

General

Target

ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
Size

1.8MB
MD5

f25ddb78a2cc3b6442c52a3c4a2aa843
SHA1

52ba6df84b158bf917044fee22625d2a12202382
SHA256

ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4
SHA512

74c7900f42e3d9b5d490e4848c7d12832f14b245065e04baa96604f2ca91ea5e46318ea71e081ee266fc770a94413edc298516abf23ed9f6c7cd6e7a70b72f14
SSDEEP

49152:pe5qRAcBzaCfib5MCfsPC7gRfNPDCrB6t:pe5GAmzlc59fsRtCst

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__	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.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	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.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
2864	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2408	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
2408	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2408	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
2864	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.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	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2408	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
2864	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2408	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2864	2408	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe	30
PID 2408 wrote to memory of 2864	2408	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe	30
PID 2408 wrote to memory of 2864	2408	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe	30
PID 2408 wrote to memory of 2864	2408	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe	30

C:\Users\Admin\AppData\Local\Temp\ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
"C:\Users\Admin\AppData\Local\Temp\ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.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:2408
- 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:2864

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
f25ddb78a2cc3b6442c52a3c4a2aa843

SHA1
52ba6df84b158bf917044fee22625d2a12202382

SHA256
ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4

SHA512
74c7900f42e3d9b5d490e4848c7d12832f14b245065e04baa96604f2ca91ea5e46318ea71e081ee266fc770a94413edc298516abf23ed9f6c7cd6e7a70b72f14

Download Submit
memory/2408-0-0x0000000000380000-0x000000000082F000-memory.dmp

Filesize
4.7MB

Download
memory/2408-5-0x0000000000380000-0x000000000082F000-memory.dmp

Filesize
4.7MB

Download
memory/2408-1-0x0000000077C00000-0x0000000077C02000-memory.dmp

Filesize
8KB

Download
memory/2408-2-0x0000000000381000-0x00000000003AF000-memory.dmp

Filesize
184KB

Download
memory/2408-22-0x0000000006C60000-0x000000000710F000-memory.dmp

Filesize
4.7MB

Download
memory/2408-3-0x0000000000380000-0x000000000082F000-memory.dmp

Filesize
4.7MB

Download
memory/2408-20-0x0000000006C60000-0x000000000710F000-memory.dmp

Filesize
4.7MB

Download
memory/2408-19-0x0000000000380000-0x000000000082F000-memory.dmp

Filesize
4.7MB

Download
memory/2408-10-0x0000000000380000-0x000000000082F000-memory.dmp

Filesize
4.7MB

Download
memory/2864-24-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-34-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-23-0x0000000000841000-0x000000000086F000-memory.dmp

Filesize
184KB

Download
memory/2864-29-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-27-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-43-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-25-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-30-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-31-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-32-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-33-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-21-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-35-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-36-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-37-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-38-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-39-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-40-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-41-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-42-0x0000000000840000-0x0000000000CEF000-memory.dmp

Filesize
4.7MB

Download
memory/2864-28-0x0000000000840000-0x0000000000CEF000-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