amadey | b3cae12b1399883b64871dfb422899f804fb2ae2fcfe073fe783165295b4886d

General

Target

file.exe
Size

1.8MB
MD5

d47f5061136cbb1fc4d56bc8e0355c12
SHA1

3829e4804c1e0dcd77dc82cad9490bfaa3258887
SHA256

b3cae12b1399883b64871dfb422899f804fb2ae2fcfe073fe783165295b4886d
SHA512

ba14be86e71ce577c5e6106208ffb9a58e509ee8a67e94aa6646a93d5bf2691431ba886d28a8de7711005bb144face91a52b2936a749a5de6d539c64655504bf
SSDEEP

49152:LYoM6Ak0hP5ohUlCRoQs7kqBZNdRyp0PZTJf:LG6AJcZR5sYaY0PP

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	file.exe

Checks BIOS information in registry 2 TTPs 4 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\VideoBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe

Executes dropped EXE 1 IoCs

pid	Process
2816	axplong.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-457978338-2990298471-2379561640-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-457978338-2990298471-2379561640-1000\Software\Wine	file.exe

Loads dropped DLL 1 IoCs

pid	Process
1960	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1960	file.exe
2816	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	file.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1960	file.exe
2816	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1960	file.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 2816	1960	file.exe	31
PID 1960 wrote to memory of 2816	1960	file.exe	31
PID 1960 wrote to memory of 2816	1960	file.exe	31
PID 1960 wrote to memory of 2816	1960	file.exe	31

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1960
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - Suspicious behavior: EnumeratesProcesses
  PID:2816

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
d47f5061136cbb1fc4d56bc8e0355c12

SHA1
3829e4804c1e0dcd77dc82cad9490bfaa3258887

SHA256
b3cae12b1399883b64871dfb422899f804fb2ae2fcfe073fe783165295b4886d

SHA512
ba14be86e71ce577c5e6106208ffb9a58e509ee8a67e94aa6646a93d5bf2691431ba886d28a8de7711005bb144face91a52b2936a749a5de6d539c64655504bf

Download Submit
memory/1960-10-0x00000000010B0000-0x0000000001559000-memory.dmp

Filesize
4.7MB

Download
memory/1960-2-0x00000000010B1000-0x00000000010DF000-memory.dmp

Filesize
184KB

Download
memory/1960-3-0x00000000010B0000-0x0000000001559000-memory.dmp

Filesize
4.7MB

Download
memory/1960-4-0x00000000010B0000-0x0000000001559000-memory.dmp

Filesize
4.7MB

Download
memory/1960-6-0x00000000010B0000-0x0000000001559000-memory.dmp

Filesize
4.7MB

Download
memory/1960-0-0x00000000010B0000-0x0000000001559000-memory.dmp

Filesize
4.7MB

Download
memory/1960-1-0x00000000771B0000-0x00000000771B2000-memory.dmp

Filesize
8KB

Download
memory/1960-18-0x00000000063A0000-0x0000000006849000-memory.dmp

Filesize
4.7MB

Download
memory/1960-17-0x00000000010B0000-0x0000000001559000-memory.dmp

Filesize
4.7MB

Download
memory/2816-19-0x0000000001000000-0x00000000014A9000-memory.dmp

Filesize
4.7MB

Download
memory/2816-20-0x0000000001000000-0x00000000014A9000-memory.dmp

Filesize
4.7MB

Download
memory/2816-21-0x0000000001000000-0x00000000014A9000-memory.dmp

Filesize
4.7MB

Download
memory/2816-23-0x0000000001000000-0x00000000014A9000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads