amadey | bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385

General

Target

bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe
Size

1.8MB
MD5

da3a4922260236756281fd86faee9f41
SHA1

c3e479cd6cf9bbc27a090ac448e02f3baa4ad359
SHA256

bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385
SHA512

bb844606c9280a8c9c8fa6e7934ec1f711f7aa37c5ad381f2e8318433d05f5c6c09cdb3bb7190d223f9cc037502be138fdd8bce1bf293eb6f75454bdd06f5eba
SSDEEP

49152:68msgNotrCH2v7UooOLf5k5fYE9Kw5ODE7BFQxXwo:9yJWvobOTiYcWE7YXw

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

Processes:

bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.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:

bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.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:

bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Wine	bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

pid process

2140 bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe
Drops file in Windows directory 1 IoCs

Processes:

bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.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

Processes:

bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

pid process

2140 bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

pid process

2140 bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

pid	process
2140	bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

pid	process
2140	bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

pid	process
2140	bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe

C:\Users\Admin\AppData\Local\Temp\bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.exe
"C:\Users\Admin\AppData\Local\Temp\bfa445e1f0447b0634242f1e3118004f3a04fd23a8db560e67de229f709a6385.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:2140

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

3

T1012

Virtualization/Sandbox Evasion

2

T1497

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2140-0-0x0000000000320000-0x00000000007E0000-memory.dmp

Filesize
4.8MB

Download
memory/2140-1-0x0000000076F50000-0x0000000076F52000-memory.dmp

Filesize
8KB

Download
memory/2140-2-0x0000000000320000-0x00000000007E0000-memory.dmp

Filesize
4.8MB

Download
memory/2140-3-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/2140-4-0x00000000022C0000-0x00000000022C1000-memory.dmp

Filesize
4KB

Download
memory/2140-5-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/2140-6-0x0000000002540000-0x0000000002541000-memory.dmp

Filesize
4KB

Download
memory/2140-7-0x0000000002150000-0x0000000002151000-memory.dmp

Filesize
4KB

Download
memory/2140-8-0x00000000021C0000-0x00000000021C1000-memory.dmp

Filesize
4KB

Download
memory/2140-10-0x0000000002250000-0x0000000002251000-memory.dmp

Filesize
4KB

Download
memory/2140-9-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/2140-11-0x00000000023F0000-0x00000000023F1000-memory.dmp

Filesize
4KB

Download
memory/2140-12-0x00000000021B0000-0x00000000021B1000-memory.dmp

Filesize
4KB

Download
memory/2140-13-0x00000000021D0000-0x00000000021D1000-memory.dmp

Filesize
4KB

Download
memory/2140-14-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/2140-15-0x0000000002550000-0x0000000002551000-memory.dmp

Filesize
4KB

Download
memory/2140-17-0x00000000021A0000-0x00000000021A1000-memory.dmp

Filesize
4KB

Download
memory/2140-18-0x00000000026A0000-0x00000000026A1000-memory.dmp

Filesize
4KB

Download
memory/2140-22-0x0000000000320000-0x00000000007E0000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads