amadey | 6e95e17675b684ab0248beae17c5979c0dd060a9f94459bded1181b6c7fdcf22

General

Target

0e616bcbeeb7aefbb8e197ab039d271d.exe
Size

1.8MB
MD5

0e616bcbeeb7aefbb8e197ab039d271d
SHA1

0abbb2127800dd6664cd19b5326aa9ae8b76b329
SHA256

6e95e17675b684ab0248beae17c5979c0dd060a9f94459bded1181b6c7fdcf22
SHA512

8294aa0f5e19e6cbf6546aff963f55d7a3d38d056907a1da28b8a3f8459ec3755262cf72cf8c6df061eb73134c70d338520ee40e88f029a7d025cc1bc2bc68df
SSDEEP

49152:9Nqg49B34U4ROf1jsAobYC/hGPri6pPpeJH2KIjDLXlJ:90n94DRWtgbGDiBH2KODL

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:

0e616bcbeeb7aefbb8e197ab039d271d.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 0e616bcbeeb7aefbb8e197ab039d271d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0e616bcbeeb7aefbb8e197ab039d271d.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:

0e616bcbeeb7aefbb8e197ab039d271d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0e616bcbeeb7aefbb8e197ab039d271d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0e616bcbeeb7aefbb8e197ab039d271d.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:

0e616bcbeeb7aefbb8e197ab039d271d.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine 0e616bcbeeb7aefbb8e197ab039d271d.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

0e616bcbeeb7aefbb8e197ab039d271d.exe

pid process

2928 0e616bcbeeb7aefbb8e197ab039d271d.exe
Drops file in Windows directory 1 IoCs

Processes:

0e616bcbeeb7aefbb8e197ab039d271d.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 0e616bcbeeb7aefbb8e197ab039d271d.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:

0e616bcbeeb7aefbb8e197ab039d271d.exe

pid process

2928 0e616bcbeeb7aefbb8e197ab039d271d.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

0e616bcbeeb7aefbb8e197ab039d271d.exe

pid process

2928 0e616bcbeeb7aefbb8e197ab039d271d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine	0e616bcbeeb7aefbb8e197ab039d271d.exe

pid	process
2928	0e616bcbeeb7aefbb8e197ab039d271d.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	0e616bcbeeb7aefbb8e197ab039d271d.exe

pid	process
2928	0e616bcbeeb7aefbb8e197ab039d271d.exe

pid	process
2928	0e616bcbeeb7aefbb8e197ab039d271d.exe

C:\Users\Admin\AppData\Local\Temp\0e616bcbeeb7aefbb8e197ab039d271d.exe
"C:\Users\Admin\AppData\Local\Temp\0e616bcbeeb7aefbb8e197ab039d271d.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:2928

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

Replay Monitor

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Downloads

memory/2928-0-0x0000000000020000-0x00000000004E4000-memory.dmp

Filesize
4.8MB

Download
memory/2928-1-0x0000000077A20000-0x0000000077A22000-memory.dmp

Filesize
8KB

Download
memory/2928-7-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download
memory/2928-6-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

Filesize
4KB

Download
memory/2928-5-0x00000000027E0000-0x00000000027E1000-memory.dmp

Filesize
4KB

Download
memory/2928-10-0x0000000002430000-0x0000000002431000-memory.dmp

Filesize
4KB

Download
memory/2928-9-0x0000000002410000-0x0000000002411000-memory.dmp

Filesize
4KB

Download
memory/2928-8-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/2928-12-0x00000000027D0000-0x00000000027D1000-memory.dmp

Filesize
4KB

Download
memory/2928-11-0x0000000002320000-0x0000000002321000-memory.dmp

Filesize
4KB

Download
memory/2928-4-0x0000000002A60000-0x0000000002A61000-memory.dmp

Filesize
4KB

Download
memory/2928-3-0x0000000002940000-0x0000000002942000-memory.dmp

Filesize
8KB

Download
memory/2928-2-0x0000000000020000-0x00000000004E4000-memory.dmp

Filesize
4.8MB

Download
memory/2928-13-0x00000000027C0000-0x00000000027C1000-memory.dmp

Filesize
4KB

Download
memory/2928-15-0x0000000002C30000-0x0000000002C31000-memory.dmp

Filesize
4KB

Download
memory/2928-16-0x0000000002330000-0x0000000002331000-memory.dmp

Filesize
4KB

Download
memory/2928-17-0x0000000002E50000-0x0000000002E51000-memory.dmp

Filesize
4KB

Download
memory/2928-21-0x0000000000020000-0x00000000004E4000-memory.dmp

Filesize
4.8MB

Download

Analysis

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