amadey | 3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09

General

Target

3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09.exe
Size

1.9MB
MD5

9f1f0f93608d7e896cbbcd66351e64b0
SHA1

e6ee75122ff1d1ad86616c0048bf7d8048302f2a
SHA256

3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09
SHA512

fb4c5f5b5aa89b8ccc8e0f6510d1a036c93d848c9779ca00b84f1d2dfeca1bce4728e49e35d0ee9fbd7fec238049cb4c9e758f034cdce78a6e1bb68aacfb38ae
SSDEEP

49152:/huY/sSpkBRTg8Vd8/typYGq8abHuof7r:l/MBBg8j8VypYLKoj

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

1
006700e5a2ab05704bbb0c589b88924d

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__	3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09.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	3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09.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-1-5-21-3818056530-936619650-3554021955-1000\Software\Wine	3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2148	3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorgu.job	3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09.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
2148	3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2148	3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09.exe

C:\Users\Admin\AppData\Local\Temp\3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09.exe
"C:\Users\Admin\AppData\Local\Temp\3c16fa4ebcf3fbab654c0fde73d78375ffa91e38ee9113725b2e5eecbf647b09.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:2148

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/2148-0-0x00000000011A0000-0x0000000001681000-memory.dmp

Filesize
4.9MB

Download
memory/2148-1-0x0000000077260000-0x0000000077262000-memory.dmp

Filesize
8KB

Download
memory/2148-2-0x00000000011A0000-0x0000000001681000-memory.dmp

Filesize
4.9MB

Download
memory/2148-9-0x00000000009D0000-0x00000000009D1000-memory.dmp

Filesize
4KB

Download
memory/2148-12-0x0000000000ED0000-0x0000000000ED1000-memory.dmp

Filesize
4KB

Download
memory/2148-13-0x0000000000980000-0x0000000000981000-memory.dmp

Filesize
4KB

Download
memory/2148-14-0x00000000009E0000-0x00000000009E1000-memory.dmp

Filesize
4KB

Download
memory/2148-8-0x0000000000BB0000-0x0000000000BB1000-memory.dmp

Filesize
4KB

Download
memory/2148-7-0x0000000000430000-0x0000000000431000-memory.dmp

Filesize
4KB

Download
memory/2148-6-0x0000000000EE0000-0x0000000000EE1000-memory.dmp

Filesize
4KB

Download
memory/2148-5-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/2148-4-0x0000000000D60000-0x0000000000D61000-memory.dmp

Filesize
4KB

Download
memory/2148-3-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/2148-11-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/2148-10-0x0000000000A40000-0x0000000000A41000-memory.dmp

Filesize
4KB

Download
memory/2148-15-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/2148-17-0x0000000001170000-0x0000000001171000-memory.dmp

Filesize
4KB

Download
memory/2148-18-0x0000000000440000-0x0000000000441000-memory.dmp

Filesize
4KB

Download
memory/2148-19-0x0000000002E80000-0x0000000002E81000-memory.dmp

Filesize
4KB

Download
memory/2148-23-0x00000000011A0000-0x0000000001681000-memory.dmp

Filesize
4.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads

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