amadey | 6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 20:59

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General

Target

6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe
Size

1.8MB
MD5

46ab8cbd40a60e88181fe34900137419
SHA1

0e4099fef23cafdf8380e2172699e613b8dedf8f
SHA256

6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd
SHA512

39d5f013c154251c642c1f9aa1b3c40a3201b7063b745cf4fc518baf185cb491818648705cb7cb8358bfac260c852d487a64f45e881d129d67d21faa1ef5556e
SSDEEP

49152:DgaGZ/JARlm+yyklpfHaRKnktKQU4aJNLm1F3+hlzkQDnpYuQQk9SJIc:0aG9JARlmHHaRttKQU81FObkQmzr8Ic

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.17

http://185.215.113.32

Attributes

install_dir
00c07260dc
install_file
explorgu.exe
strings_key
461809bd97c251ba0c0c8450c7055f1d
url_paths
/yandex/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 1 IoCs
evasion

Query Registry
T1012

Virtualization/Sandbox Evasion
T1497

Processes:

6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe

Identifies Wine through registry keys 2 TTPs 1 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:

6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-275798769-4264537674-1142822080-1000\Software\Wine	6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe

pid process

4948 6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe
Drops file in Windows directory 1 IoCs

Processes:

6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.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\explorgu.job	6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe

pid	process
4948	6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe
4948	6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe

C:\Users\Admin\AppData\Local\Temp\6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe
"C:\Users\Admin\AppData\Local\Temp\6e61178fd177489bb5649027222781c9b4954f8f06ff964499e3b7c3ad7604fd.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
PID:4948

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4948-0-0x0000000000520000-0x00000000009DF000-memory.dmp

Filesize
4.7MB

Download
memory/4948-1-0x0000000077E64000-0x0000000077E66000-memory.dmp

Filesize
8KB

Download
memory/4948-2-0x0000000000520000-0x00000000009DF000-memory.dmp

Filesize
4.7MB

Download
memory/4948-3-0x0000000004D40000-0x0000000004D41000-memory.dmp

Filesize
4KB

Download
memory/4948-4-0x0000000004D50000-0x0000000004D51000-memory.dmp

Filesize
4KB

Download
memory/4948-5-0x0000000004D30000-0x0000000004D31000-memory.dmp

Filesize
4KB

Download
memory/4948-7-0x0000000004D10000-0x0000000004D11000-memory.dmp

Filesize
4KB

Download
memory/4948-6-0x0000000004D70000-0x0000000004D71000-memory.dmp

Filesize
4KB

Download
memory/4948-8-0x0000000004D20000-0x0000000004D21000-memory.dmp

Filesize
4KB

Download
memory/4948-10-0x0000000004D90000-0x0000000004D91000-memory.dmp

Filesize
4KB

Download
memory/4948-9-0x0000000004DA0000-0x0000000004DA1000-memory.dmp

Filesize
4KB

Download
memory/4948-15-0x0000000000520000-0x00000000009DF000-memory.dmp

Filesize
4.7MB

Download