amadey | ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d

General

Target

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
Size

1.8MB
MD5

052a6dbb20766b4a9edd5f68afa368e2
SHA1

ede425de400a9d85839bea075e650dd0c71bd20a
SHA256

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d
SHA512

bbd02be4257d183ad4baa1099b44a2fcf032219635e3ae203ed72d9f4d17893bf407e9b15903b22cde69499260a17b8c0729c2ff0a0c74e31177d844ff804fdf
SSDEEP

49152:HFZ+UiftMFlyNdJs6AXb7WqwjF4XWjYh/Zk07mOQM+fgAM:HFIyyNdOZX/WqgF4XW4BD7mOQ

Score

10^/10

amadey evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.17

C2

http://193.233.132.167

Attributes

install_dir
4d0ab15804
install_file
chrosha.exe
strings_key
1a9519d7b465e1f4880fa09a6162d768
url_paths
/enigma/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:

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

description ioc process

Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.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:

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.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:

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Wine	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

Processes:

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

pid process

2952 ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
Drops file in Windows directory 1 IoCs

Processes:

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

description ioc process

File created C:\Windows\Tasks\chrosha.job ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

pid process

2952 ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

pid process

2952 ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

pid	process
2952	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

description	ioc	process
File created	C:\Windows\Tasks\chrosha.job	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

pid	process
2952	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

pid	process
2952	ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe

C:\Users\Admin\AppData\Local\Temp\ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.exe
"C:\Users\Admin\AppData\Local\Temp\ffbce39b7aa763ad7d134528c138cd0c2c0f8fcb40f2fcf43ad7b13a06af1c7d.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:2952

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

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/2952-0-0x0000000000080000-0x000000000053C000-memory.dmp

Filesize
4.7MB

Download
memory/2952-1-0x0000000077630000-0x0000000077632000-memory.dmp

Filesize
8KB

Download
memory/2952-2-0x0000000000080000-0x000000000053C000-memory.dmp

Filesize
4.7MB

Download
memory/2952-13-0x0000000002230000-0x0000000002231000-memory.dmp

Filesize
4KB

Download
memory/2952-12-0x00000000026C0000-0x00000000026C1000-memory.dmp

Filesize
4KB

Download
memory/2952-11-0x0000000002510000-0x0000000002511000-memory.dmp

Filesize
4KB

Download
memory/2952-14-0x00000000023D0000-0x00000000023D1000-memory.dmp

Filesize
4KB

Download
memory/2952-10-0x0000000002520000-0x0000000002521000-memory.dmp

Filesize
4KB

Download
memory/2952-9-0x0000000002470000-0x0000000002471000-memory.dmp

Filesize
4KB

Download
memory/2952-8-0x0000000002280000-0x0000000002281000-memory.dmp

Filesize
4KB

Download
memory/2952-7-0x0000000002210000-0x0000000002211000-memory.dmp

Filesize
4KB

Download
memory/2952-6-0x00000000026D0000-0x00000000026D1000-memory.dmp

Filesize
4KB

Download
memory/2952-5-0x0000000002480000-0x0000000002481000-memory.dmp

Filesize
4KB

Download
memory/2952-4-0x0000000002650000-0x0000000002651000-memory.dmp

Filesize
4KB

Download
memory/2952-3-0x0000000002630000-0x0000000002631000-memory.dmp

Filesize
4KB

Download
memory/2952-15-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download
memory/2952-17-0x0000000002730000-0x0000000002731000-memory.dmp

Filesize
4KB

Download
memory/2952-18-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download
memory/2952-19-0x0000000002220000-0x0000000002221000-memory.dmp

Filesize
4KB

Download
memory/2952-20-0x0000000002780000-0x0000000002781000-memory.dmp

Filesize
4KB

Download
memory/2952-24-0x0000000000080000-0x000000000053C000-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