amadey | cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a

General

Target

cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a.exe
Size

1.8MB
MD5

aaacf46a89720b66de3ad6b5a2947fa8
SHA1

5718da5742ed0025a1164e6b1bc8c100504408d0
SHA256

cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a
SHA512

cb9716cfdf6576f47873a05c7763f0a15c356fe885d76bc516dab7e501fd2fa63e34c4da14a7bb96d86c311849daef9c3167f7be4cfa4c8bf3d14941e6ee225d
SSDEEP

49152:rT7zkGiVDmwpsx7lmnpqNbz1x7WifIVaN0E:n7aZw7lHF7nAVd

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.17

C2

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a.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

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3787592910-3720486031-2929222812-1000\Software\Wine	cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2076	cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorgu.job	cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2076	cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2076	cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a.exe

C:\Users\Admin\AppData\Local\Temp\cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a.exe
"C:\Users\Admin\AppData\Local\Temp\cddb36a5d37c4a7343f0284b830345ee18ef510c21f8a673d20cc770077ec61a.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
- Suspicious use of FindShellTrayWindow
PID:2076

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

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2076-0-0x0000000001140000-0x00000000015E3000-memory.dmp

Filesize
4.6MB

Download
memory/2076-1-0x0000000077730000-0x0000000077732000-memory.dmp

Filesize
8KB

Download
memory/2076-2-0x0000000001140000-0x00000000015E3000-memory.dmp

Filesize
4.6MB

Download
memory/2076-3-0x0000000001040000-0x0000000001041000-memory.dmp

Filesize
4KB

Download
memory/2076-4-0x0000000001060000-0x0000000001061000-memory.dmp

Filesize
4KB

Download
memory/2076-5-0x0000000000DE0000-0x0000000000DE1000-memory.dmp

Filesize
4KB

Download
memory/2076-14-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/2076-13-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download
memory/2076-12-0x00000000010D0000-0x00000000010D1000-memory.dmp

Filesize
4KB

Download
memory/2076-11-0x0000000000CD0000-0x0000000000CD1000-memory.dmp

Filesize
4KB

Download
memory/2076-10-0x0000000000F30000-0x0000000000F31000-memory.dmp

Filesize
4KB

Download
memory/2076-9-0x0000000000C40000-0x0000000000C41000-memory.dmp

Filesize
4KB

Download
memory/2076-8-0x0000000000AD0000-0x0000000000AD1000-memory.dmp

Filesize
4KB

Download
memory/2076-7-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/2076-6-0x00000000010E0000-0x00000000010E1000-memory.dmp

Filesize
4KB

Download
memory/2076-15-0x0000000000C30000-0x0000000000C31000-memory.dmp

Filesize
4KB

Download
memory/2076-16-0x00000000010F0000-0x00000000010F1000-memory.dmp

Filesize
4KB

Download
memory/2076-18-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/2076-19-0x0000000002B70000-0x0000000002B71000-memory.dmp

Filesize
4KB

Download
memory/2076-23-0x0000000001140000-0x00000000015E3000-memory.dmp

Filesize
4.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads