amadey | 4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22

General

Target

4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe
Size

1.8MB
MD5

4f536e229f67740ba94aa84353c5752d
SHA1

4c92d375db8f1f208f92d6aa73b9c2969dbd38e4
SHA256

4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22
SHA512

cfe3196b93d805d1f0597677892b9ca178c50ed0689f324e84a73a436c4e41d108869a29bab0aabd7942afcf803f2e3cdc7fdf357f7ddca2ab86c05c53eff35a
SSDEEP

49152:SVro5A0GsNjweltYGBRCQ8BYJ5de7rBEPdVs7jr2:hG0zjwe3YuCGJPexEPdujK

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:

4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.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:

4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.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:

4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000\Software\Wine	4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

pid process

624 4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe
Drops file in Windows directory 1 IoCs

Processes:

4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.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:

4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

pid process

624 4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

pid process

624 4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

pid	process
624	4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

pid	process
624	4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

pid	process
624	4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe

C:\Users\Admin\AppData\Local\Temp\4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.exe
"C:\Users\Admin\AppData\Local\Temp\4404db31fa92a0ed3c3f8578f3f1d3992428f84b5b5aba4572acd39d194e8a22.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:624

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/624-0-0x0000000001220000-0x00000000016D3000-memory.dmp

Filesize
4.7MB

Download
memory/624-1-0x00000000776B0000-0x00000000776B2000-memory.dmp

Filesize
8KB

Download
memory/624-2-0x0000000001220000-0x00000000016D3000-memory.dmp

Filesize
4.7MB

Download
memory/624-4-0x0000000000E60000-0x0000000000E61000-memory.dmp

Filesize
4KB

Download
memory/624-3-0x0000000000E40000-0x0000000000E41000-memory.dmp

Filesize
4KB

Download
memory/624-6-0x0000000000EA0000-0x0000000000EA1000-memory.dmp

Filesize
4KB

Download
memory/624-5-0x0000000000E20000-0x0000000000E21000-memory.dmp

Filesize
4KB

Download
memory/624-8-0x0000000000E30000-0x0000000000E31000-memory.dmp

Filesize
4KB

Download
memory/624-7-0x0000000000460000-0x0000000000461000-memory.dmp

Filesize
4KB

Download
memory/624-10-0x0000000000BC0000-0x0000000000BC1000-memory.dmp

Filesize
4KB

Download
memory/624-9-0x00000000005E0000-0x00000000005E1000-memory.dmp

Filesize
4KB

Download
memory/624-12-0x0000000000E90000-0x0000000000E91000-memory.dmp

Filesize
4KB

Download
memory/624-11-0x0000000000E10000-0x0000000000E11000-memory.dmp

Filesize
4KB

Download
memory/624-13-0x00000000005D0000-0x00000000005D1000-memory.dmp

Filesize
4KB

Download
memory/624-14-0x0000000000A60000-0x0000000000A61000-memory.dmp

Filesize
4KB

Download
memory/624-15-0x0000000000A70000-0x0000000000A71000-memory.dmp

Filesize
4KB

Download
memory/624-16-0x0000000000FB0000-0x0000000000FB1000-memory.dmp

Filesize
4KB

Download
memory/624-18-0x00000000004F0000-0x00000000004F1000-memory.dmp

Filesize
4KB

Download
memory/624-19-0x0000000001080000-0x0000000001081000-memory.dmp

Filesize
4KB

Download
memory/624-23-0x0000000001220000-0x00000000016D3000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads