amadey | 95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b

General

Target

95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b.exe
Size

1.8MB
MD5

832d6b40e0c5082a1e228073866834b9
SHA1

f00cea4b88c89d791858286fe19bd1daada2dd93
SHA256

95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b
SHA512

a8f7115a708ef4889eb7b2d317d6f0cd8440cb2236b2452845db73a8041eba1905ec0b204050b9c8940c2f1a6503e45196395934bc886a1bfd199f51a5364ad3
SSDEEP

49152:/8GMKNHR3YYXN2RYCROx5/M//12s7Ihl2vRU7mynlMBw/L3rS:DDYC7xxu/92gSkR0fWw

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__	95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b.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	95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b.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-1-5-21-406356229-2805545415-1236085040-1000\Software\Wine	95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2272	95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\explorgu.job	95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b.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
2272	95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2272	95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b.exe

C:\Users\Admin\AppData\Local\Temp\95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b.exe
"C:\Users\Admin\AppData\Local\Temp\95be666ebbcd5721a83cc3d8dbdd2238c27cb08caaeafd7e2e0eab3d187ea01b.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:2272

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/2272-0-0x0000000000B70000-0x0000000001032000-memory.dmp

Filesize
4.8MB

Download
memory/2272-1-0x0000000077940000-0x0000000077942000-memory.dmp

Filesize
8KB

Download
memory/2272-2-0x0000000000B70000-0x0000000001032000-memory.dmp

Filesize
4.8MB

Download
memory/2272-4-0x0000000002570000-0x0000000002571000-memory.dmp

Filesize
4KB

Download
memory/2272-8-0x0000000000950000-0x0000000000951000-memory.dmp

Filesize
4KB

Download
memory/2272-11-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/2272-13-0x00000000004A0000-0x00000000004A1000-memory.dmp

Filesize
4KB

Download
memory/2272-12-0x00000000026A0000-0x00000000026A1000-memory.dmp

Filesize
4KB

Download
memory/2272-10-0x0000000002440000-0x0000000002441000-memory.dmp

Filesize
4KB

Download
memory/2272-9-0x0000000000A00000-0x0000000000A01000-memory.dmp

Filesize
4KB

Download
memory/2272-7-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download
memory/2272-14-0x0000000000960000-0x0000000000961000-memory.dmp

Filesize
4KB

Download
memory/2272-6-0x00000000027F0000-0x00000000027F1000-memory.dmp

Filesize
4KB

Download
memory/2272-5-0x0000000000A20000-0x0000000000A21000-memory.dmp

Filesize
4KB

Download
memory/2272-3-0x0000000002450000-0x0000000002451000-memory.dmp

Filesize
4KB

Download
memory/2272-15-0x0000000000970000-0x0000000000971000-memory.dmp

Filesize
4KB

Download
memory/2272-17-0x0000000002980000-0x0000000002981000-memory.dmp

Filesize
4KB

Download
memory/2272-18-0x0000000002C90000-0x0000000002C91000-memory.dmp

Filesize
4KB

Download
memory/2272-22-0x0000000000B70000-0x0000000001032000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads