amadey | 888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d

General

Target

888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe
Size

1.8MB
MD5

bc5023306fc8985f32a0a9e78156e17e
SHA1

c0548bcd5649f2b2e394fddd2b2e51361096d21c
SHA256

888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d
SHA512

25d4b98401407d5beb5a57fc5b99bf5ee238db5beb54931a07772dd7e3cf93f7e8ac9a7bee64fad3075aaf50463f1147688fb8fc347980d0f96342c43905f46c
SSDEEP

24576:FgtslEnROL38/C/dS8x9zypcmv2AuFKi03Gua/r6kiLrj57stKvfXNGXlpuPt3:QnY38/8S8Lzr6bi03NbkiLHYK3XYpW

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:

888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.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:

888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.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:

888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Wine	888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

pid process

1700 888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe
Drops file in Windows directory 1 IoCs

Processes:

888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.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:

888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

pid process

1700 888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

pid process

1700 888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

pid	process
1700	888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

pid	process
1700	888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

pid	process
1700	888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe

C:\Users\Admin\AppData\Local\Temp\888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.exe
"C:\Users\Admin\AppData\Local\Temp\888ce84266258342e3f3afbdbfde377b6dac2d47c4499b527a47f5f6f3a3af7d.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:1700

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/1700-0-0x0000000000C10000-0x00000000010C2000-memory.dmp

Filesize
4.7MB

Download
memory/1700-2-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

Filesize
4KB

Download
memory/1700-3-0x00000000024D0000-0x00000000024D1000-memory.dmp

Filesize
4KB

Download
memory/1700-1-0x00000000779E0000-0x00000000779E2000-memory.dmp

Filesize
8KB

Download
memory/1700-4-0x0000000000A50000-0x0000000000A51000-memory.dmp

Filesize
4KB

Download
memory/1700-5-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/1700-6-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/1700-7-0x0000000000AA0000-0x0000000000AA1000-memory.dmp

Filesize
4KB

Download
memory/1700-8-0x0000000000890000-0x0000000000891000-memory.dmp

Filesize
4KB

Download
memory/1700-9-0x0000000000A40000-0x0000000000A41000-memory.dmp

Filesize
4KB

Download
memory/1700-10-0x0000000002600000-0x0000000002601000-memory.dmp

Filesize
4KB

Download
memory/1700-11-0x0000000000880000-0x0000000000881000-memory.dmp

Filesize
4KB

Download
memory/1700-12-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/1700-13-0x0000000000C10000-0x00000000010C2000-memory.dmp

Filesize
4.7MB

Download
memory/1700-15-0x0000000000A30000-0x0000000000A31000-memory.dmp

Filesize
4KB

Download
memory/1700-16-0x0000000002760000-0x0000000002761000-memory.dmp

Filesize
4KB

Download
memory/1700-17-0x0000000000820000-0x0000000000821000-memory.dmp

Filesize
4KB

Download
memory/1700-18-0x0000000002B30000-0x0000000002B31000-memory.dmp

Filesize
4KB

Download
memory/1700-22-0x0000000000C10000-0x00000000010C2000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads