amadey | cd76672c4ce0e8a354845dfea23a444afdafb1e6a8e924a9bd3a54e3c0009a1a

General

Target

0904ab799f20b48a0aae4fc53a975666.exe
Size

1.8MB
MD5

0904ab799f20b48a0aae4fc53a975666
SHA1

10e3398ef36f65994ab7fa2d3ce689282803167c
SHA256

cd76672c4ce0e8a354845dfea23a444afdafb1e6a8e924a9bd3a54e3c0009a1a
SHA512

afb1445b28b17ed055b92ff2173dfb8e0483ebda8b823dc9f10e20f2bd889589c3ca0f4c0f72b77f9e9f08a65f4b1ce9c4ae211b5854aa0ca0247ab92e13e7e9
SSDEEP

24576:/37p+fIpGWYcUVvFmBzcFPx7LOSG/+OVHTqiN9cXStLh+7O3d346zo9IenCAtajH:/wfIEFc+NkwFRL6+qHllv+8zoqW2j

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:

0904ab799f20b48a0aae4fc53a975666.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 0904ab799f20b48a0aae4fc53a975666.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	0904ab799f20b48a0aae4fc53a975666.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:

0904ab799f20b48a0aae4fc53a975666.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	0904ab799f20b48a0aae4fc53a975666.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0904ab799f20b48a0aae4fc53a975666.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:

0904ab799f20b48a0aae4fc53a975666.exe

description ioc process

Key opened \REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Wine 0904ab799f20b48a0aae4fc53a975666.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

0904ab799f20b48a0aae4fc53a975666.exe

pid process

2864 0904ab799f20b48a0aae4fc53a975666.exe
Drops file in Windows directory 1 IoCs

Processes:

0904ab799f20b48a0aae4fc53a975666.exe

description ioc process

File created C:\Windows\Tasks\explorgu.job 0904ab799f20b48a0aae4fc53a975666.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:

0904ab799f20b48a0aae4fc53a975666.exe

pid process

2864 0904ab799f20b48a0aae4fc53a975666.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

0904ab799f20b48a0aae4fc53a975666.exe

pid process

2864 0904ab799f20b48a0aae4fc53a975666.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2461186416-2307104501-1787948496-1000\Software\Wine	0904ab799f20b48a0aae4fc53a975666.exe

pid	process
2864	0904ab799f20b48a0aae4fc53a975666.exe

description	ioc	process
File created	C:\Windows\Tasks\explorgu.job	0904ab799f20b48a0aae4fc53a975666.exe

pid	process
2864	0904ab799f20b48a0aae4fc53a975666.exe

pid	process
2864	0904ab799f20b48a0aae4fc53a975666.exe

C:\Users\Admin\AppData\Local\Temp\0904ab799f20b48a0aae4fc53a975666.exe
"C:\Users\Admin\AppData\Local\Temp\0904ab799f20b48a0aae4fc53a975666.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:2864

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/2864-0-0x0000000000F30000-0x00000000013CF000-memory.dmp

Filesize
4.6MB

Download
memory/2864-1-0x0000000077C50000-0x0000000077C52000-memory.dmp

Filesize
8KB

Download
memory/2864-2-0x0000000000F30000-0x00000000013CF000-memory.dmp

Filesize
4.6MB

Download
memory/2864-4-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download
memory/2864-3-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

Filesize
4KB

Download
memory/2864-5-0x0000000000990000-0x0000000000991000-memory.dmp

Filesize
4KB

Download
memory/2864-10-0x0000000000920000-0x0000000000921000-memory.dmp

Filesize
4KB

Download
memory/2864-11-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/2864-12-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

Filesize
4KB

Download
memory/2864-9-0x0000000000800000-0x0000000000801000-memory.dmp

Filesize
4KB

Download
memory/2864-8-0x0000000000940000-0x0000000000941000-memory.dmp

Filesize
4KB

Download
memory/2864-7-0x0000000000810000-0x0000000000811000-memory.dmp

Filesize
4KB

Download
memory/2864-6-0x0000000000C10000-0x0000000000C11000-memory.dmp

Filesize
4KB

Download
memory/2864-13-0x0000000000930000-0x0000000000931000-memory.dmp

Filesize
4KB

Download
memory/2864-14-0x0000000000C70000-0x0000000000C71000-memory.dmp

Filesize
4KB

Download
memory/2864-16-0x00000000007E0000-0x00000000007E1000-memory.dmp

Filesize
4KB

Download
memory/2864-17-0x0000000000E80000-0x0000000000E81000-memory.dmp

Filesize
4KB

Download
memory/2864-21-0x0000000000F30000-0x00000000013CF000-memory.dmp

Filesize
4.6MB

Download

Analysis

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