amadey | ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3

General

Target

ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe
Size

1.8MB
MD5

644930f420117e3d11ac8391a9de30d5
SHA1

8ceea30914eb12ded4e9a3e6fb71723ff041ef58
SHA256

ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3
SHA512

92dea7b748d373fc5571e19ea5018ac55fae990e755c9d4c45aa7a2209b62cd8b995564dad2708a4e5725a59e2fc936f9b45a60467e731c3ecf14b794816a1bd
SSDEEP

49152:N1WEzgWZv1PIbxfn7ealgtg8SWp2mjjf8zFmOP0KRS:Nx3p1Qf7eRt1SWl0zwOMKY

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.18

C2

http://193.233.132.56

Attributes

install_dir
09fd851a4f
install_file
explorha.exe
strings_key
443351145ece4966ded809641c77cfa8
url_paths
/Pneh2sXQk0/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exeexplorha.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorha.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 6 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorha.exeebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exeexplorha.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorha.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorha.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

Processes:

ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe

Executes dropped EXE 2 IoCs

Processes:

explorha.exeexplorha.exe

pid process

5064 explorha.exe
940 explorha.exe

pid	process
5064	explorha.exe
940	explorha.exe

Identifies Wine through registry keys 2 TTPs 3 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:

ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exeexplorha.exeexplorha.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Wine	ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Wine	explorha.exe
Key opened	\REGISTRY\USER\S-1-5-21-399997616-3400990511-967324271-1000\Software\Wine	explorha.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exeexplorha.exeexplorha.exe

pid process

2448 ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe
5064 explorha.exe
940 explorha.exe
Drops file in Windows directory 1 IoCs

Processes:

ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe

description ioc process

File created C:\Windows\Tasks\explorha.job ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\explorha.job	ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exeexplorha.exeexplorha.exe

pid	process
2448	ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe
2448	ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe
5064	explorha.exe
5064	explorha.exe
940	explorha.exe
940	explorha.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe

description	pid	process	target process
PID 2448 wrote to memory of 5064	2448	ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe	explorha.exe
PID 2448 wrote to memory of 5064	2448	ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe	explorha.exe
PID 2448 wrote to memory of 5064	2448	ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe	explorha.exe

C:\Users\Admin\AppData\Local\Temp\ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.exe
"C:\Users\Admin\AppData\Local\Temp\ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3.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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2448

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
"C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:5064

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.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:940

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

4

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

3

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\09fd851a4f\explorha.exe
Filesize
1.8MB

MD5
644930f420117e3d11ac8391a9de30d5

SHA1
8ceea30914eb12ded4e9a3e6fb71723ff041ef58

SHA256
ebde61add0ff4e2a11d479edc5513f694022063bc2db8eebcdfb2fd9f2b6bfe3

SHA512
92dea7b748d373fc5571e19ea5018ac55fae990e755c9d4c45aa7a2209b62cd8b995564dad2708a4e5725a59e2fc936f9b45a60467e731c3ecf14b794816a1bd

Download Submit
memory/940-45-0x0000000000260000-0x000000000070F000-memory.dmp

Filesize
4.7MB

Download
memory/940-44-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

Filesize
4KB

Download
memory/940-40-0x0000000004CE0000-0x0000000004CE1000-memory.dmp

Filesize
4KB

Download
memory/940-43-0x0000000004CA0000-0x0000000004CA1000-memory.dmp

Filesize
4KB

Download
memory/940-41-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

Filesize
4KB

Download
memory/940-42-0x0000000004D00000-0x0000000004D01000-memory.dmp

Filesize
4KB

Download
memory/940-39-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

Filesize
4KB

Download
memory/940-38-0x0000000000260000-0x000000000070F000-memory.dmp

Filesize
4.7MB

Download
memory/940-36-0x0000000000260000-0x000000000070F000-memory.dmp

Filesize
4.7MB

Download
memory/2448-9-0x0000000004BA0000-0x0000000004BA1000-memory.dmp

Filesize
4KB

Download
memory/2448-0-0x00000000007F0000-0x0000000000C9F000-memory.dmp

Filesize
4.7MB

Download
memory/2448-10-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

Filesize
4KB

Download
memory/2448-23-0x00000000007F0000-0x0000000000C9F000-memory.dmp

Filesize
4.7MB

Download
memory/2448-1-0x0000000077364000-0x0000000077366000-memory.dmp

Filesize
8KB

Download
memory/2448-2-0x00000000007F0000-0x0000000000C9F000-memory.dmp

Filesize
4.7MB

Download
memory/2448-4-0x0000000004B80000-0x0000000004B81000-memory.dmp

Filesize
4KB

Download
memory/2448-11-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

Filesize
4KB

Download
memory/2448-3-0x0000000004B70000-0x0000000004B71000-memory.dmp

Filesize
4KB

Download
memory/2448-6-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

Filesize
4KB

Download
memory/2448-5-0x0000000004B60000-0x0000000004B61000-memory.dmp

Filesize
4KB

Download
memory/2448-7-0x0000000004B40000-0x0000000004B41000-memory.dmp

Filesize
4KB

Download
memory/2448-8-0x0000000004B50000-0x0000000004B51000-memory.dmp

Filesize
4KB

Download
memory/5064-26-0x0000000004C20000-0x0000000004C21000-memory.dmp

Filesize
4KB

Download
memory/5064-29-0x0000000004C60000-0x0000000004C61000-memory.dmp

Filesize
4KB

Download
memory/5064-33-0x0000000004C80000-0x0000000004C81000-memory.dmp

Filesize
4KB

Download
memory/5064-37-0x0000000000260000-0x000000000070F000-memory.dmp

Filesize
4.7MB

Download
memory/5064-32-0x0000000004C50000-0x0000000004C51000-memory.dmp

Filesize
4KB

Download
memory/5064-31-0x0000000004C00000-0x0000000004C01000-memory.dmp

Filesize
4KB

Download
memory/5064-30-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

Filesize
4KB

Download
memory/5064-34-0x0000000004C70000-0x0000000004C71000-memory.dmp

Filesize
4KB

Download
memory/5064-28-0x0000000004C10000-0x0000000004C11000-memory.dmp

Filesize
4KB

Download
memory/5064-27-0x0000000004C30000-0x0000000004C31000-memory.dmp

Filesize
4KB

Download
memory/5064-25-0x0000000000260000-0x000000000070F000-memory.dmp

Filesize
4.7MB

Download
memory/5064-24-0x0000000000260000-0x000000000070F000-memory.dmp

Filesize
4.7MB

Download
memory/5064-46-0x0000000000260000-0x000000000070F000-memory.dmp

Filesize
4.7MB

Download
memory/5064-47-0x0000000000260000-0x000000000070F000-memory.dmp

Filesize
4.7MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads