amadey | 5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f

General

Target

5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe
Size

1.8MB
MD5

3fa3842503db7f65438cdde8b7a7dd0f
SHA1

a0bd7985356d95815d48319d09d4cc6563f1d79a
SHA256

5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f
SHA512

5f1e36269ab77e4d2b848acc40ff14be93027272dbceb4ce8348638cf5de19716be4b6cde01caeade55a4c5555ade559df8bebff0fd49c0adb0fc858aec24096
SSDEEP

24576:9lfqjWT5m2YWMD4qLz98KnZysYo4WjTXJXNbk517KKhK1xUzb/D9Yqn3rFet:9lrg2YkouKIynTvI519g1+J0

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
Amadey family
amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 8 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	axplong.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	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.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	axplong.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe

Executes dropped EXE 3 IoCs

pid	Process
2012	axplong.exe
1536	axplong.exe
4584	axplong.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4720	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe
2012	axplong.exe
1536	axplong.exe
4584	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.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 2 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	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4720	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe
4720	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe
2012	axplong.exe
2012	axplong.exe
1536	axplong.exe
1536	axplong.exe
4584	axplong.exe
4584	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4720	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 2012	4720	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe	83
PID 4720 wrote to memory of 2012	4720	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe	83
PID 4720 wrote to memory of 2012	4720	5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe	83

C:\Users\Admin\AppData\Local\Temp\5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe
"C:\Users\Admin\AppData\Local\Temp\5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:4720
- 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
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2012

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
1⤵
- 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:1536

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
1⤵
- 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:4584

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

4

T1012

System Information Discovery

3

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

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Downloads

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

Filesize
1.8MB

MD5
3fa3842503db7f65438cdde8b7a7dd0f

SHA1
a0bd7985356d95815d48319d09d4cc6563f1d79a

SHA256
5fa5ba975ec4c3d2ec2f47a7b4e528dfd23cf4f6636610e0a393cb648661003f

SHA512
5f1e36269ab77e4d2b848acc40ff14be93027272dbceb4ce8348638cf5de19716be4b6cde01caeade55a4c5555ade559df8bebff0fd49c0adb0fc858aec24096

Download Submit
memory/1536-30-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/1536-28-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/1536-27-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-33-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-35-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-17-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-42-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-19-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-18-0x0000000000EF1000-0x0000000000F1F000-memory.dmp

Filesize
184KB

Download
memory/2012-20-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-21-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-22-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-23-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-24-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-25-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-41-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-40-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-39-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-31-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-32-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-36-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/2012-34-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/4584-38-0x0000000000EF0000-0x00000000013A7000-memory.dmp

Filesize
4.7MB

Download
memory/4720-4-0x0000000000EC0000-0x0000000001377000-memory.dmp

Filesize
4.7MB

Download
memory/4720-0-0x0000000000EC0000-0x0000000001377000-memory.dmp

Filesize
4.7MB

Download
memory/4720-1-0x00000000772D4000-0x00000000772D6000-memory.dmp

Filesize
8KB

Download
memory/4720-2-0x0000000000EC1000-0x0000000000EEF000-memory.dmp

Filesize
184KB

Download
memory/4720-3-0x0000000000EC0000-0x0000000001377000-memory.dmp

Filesize
4.7MB

Download
memory/4720-15-0x0000000000EC0000-0x0000000001377000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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