amadey | fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081

Analysis

max time kernel
142s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22-11-2024 20:49

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General

Target

fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe
Size

1.8MB
MD5

b4c91d3735c11a3932389cdde5058260
SHA1

2450673980800da6c9ca01682342aebab53481c0
SHA256

fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081
SHA512

d17fb2461d3b04ab7152dd26f31e012d50de6ec08a7fc47e1a6c56186839ae70fa87a7a5fbc8eed6dbdf5383b0a79992f39bd97234e64e7aa3dda2db9e65f140
SSDEEP

24576:op4oVLircQ3wpYTLedNutXvahrg+t+DxPdger94k3P6NhHSKl4gMRBfprvCNEMwJ:oTVivwa/u2ckg4g2h6Co4gMHpMwyJ

Score

10^/10

amadey stealc fed3aa mars discovery evasion persistence stealer trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/index.php

rc4.plain

Extracted

Family

stealc

Botnet

mars

http://185.215.113.206

Attributes

url_path
/c4becf79229cb002.php

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey
Stealc
Stealc is an infostealer written in C++.
stealer stealc
Stealc family
stealc

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 6 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f2cf91805f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7cd272d21e.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 12 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	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.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\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	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	f2cf91805f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f2cf91805f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7cd272d21e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7cd272d21e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	axplong.exe

Executes dropped EXE 5 IoCs

pid	Process
448	axplong.exe
4244	f2cf91805f.exe
456	7cd272d21e.exe
4148	axplong.exe
5020	axplong.exe

Identifies Wine through registry keys 2 TTPs 6 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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	f2cf91805f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	7cd272d21e.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	axplong.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\f2cf91805f.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1003962001\\f2cf91805f.exe"	axplong.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\7cd272d21e.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\1003963001\\7cd272d21e.exe"	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 6 IoCs

pid	Process
4044	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe
448	axplong.exe
4244	f2cf91805f.exe
456	7cd272d21e.exe
4148	axplong.exe
5020	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.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 4 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	f2cf91805f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7cd272d21e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 12 IoCs

pid	Process
4044	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe
4044	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe
448	axplong.exe
448	axplong.exe
4244	f2cf91805f.exe
4244	f2cf91805f.exe
456	7cd272d21e.exe
456	7cd272d21e.exe
4148	axplong.exe
4148	axplong.exe
5020	axplong.exe
5020	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4044	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 448	4044	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe	84
PID 4044 wrote to memory of 448	4044	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe	84
PID 4044 wrote to memory of 448	4044	fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe	84
PID 448 wrote to memory of 4244	448	axplong.exe	89
PID 448 wrote to memory of 4244	448	axplong.exe	89
PID 448 wrote to memory of 4244	448	axplong.exe	89
PID 448 wrote to memory of 456	448	axplong.exe	91
PID 448 wrote to memory of 456	448	axplong.exe	91
PID 448 wrote to memory of 456	448	axplong.exe	91

C:\Users\Admin\AppData\Local\Temp\fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.exe
"C:\Users\Admin\AppData\Local\Temp\fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081.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:4044
- 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
  - Checks computer location settings
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Adds Run key to start application
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:448
- - C:\Users\Admin\AppData\Local\Temp\1003962001\f2cf91805f.exe
    "C:\Users\Admin\AppData\Local\Temp\1003962001\f2cf91805f.exe"
    3⤵
    - 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:4244
- - C:\Users\Admin\AppData\Local\Temp\1003963001\7cd272d21e.exe
    "C:\Users\Admin\AppData\Local\Temp\1003963001\7cd272d21e.exe"
    3⤵
    - 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:456

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:4148

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:5020

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1003962001\f2cf91805f.exe

Filesize
1.7MB

MD5
95971c759ebca3d179ab9305188360cf

SHA1
8bfac4ee7175aa24dfa9e308840f4245efc0c3f9

SHA256
82c9c6fb94030e3955091fc37523491c98325ed84adf8a3116c3ab79efddb4ac

SHA512
da6669201c845626183cf6abb4f4b40c91f44bbac1115e856903317ee3febb62cf340acd77b27a1dbab0e9d6c74108b3ef0304728d6e46056cacd4a0da2c6dd6

Download Submit
C:\Users\Admin\AppData\Local\Temp\1003963001\7cd272d21e.exe

Filesize
1.8MB

MD5
562e5cefe1ac014e3616e7894db697f5

SHA1
dbb423b792caf6c8a729ea3c32795c9f9e353565

SHA256
8b182c445259e79c5e007446bbf64ab21542e2388bfd332cc448538ce87c1dba

SHA512
59c38beafd2d46ea0eca55110259de32d0b7f060382fec33ce37a9a909b56e98aaea1974ae65426f7a755cdce31a6881dada0283eba6ee3b88e28c6510891cd1

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

Filesize
1.8MB

MD5
b4c91d3735c11a3932389cdde5058260

SHA1
2450673980800da6c9ca01682342aebab53481c0

SHA256
fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081

SHA512
d17fb2461d3b04ab7152dd26f31e012d50de6ec08a7fc47e1a6c56186839ae70fa87a7a5fbc8eed6dbdf5383b0a79992f39bd97234e64e7aa3dda2db9e65f140

Download Submit
memory/448-20-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-62-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-83-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-17-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-71-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-19-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-18-0x0000000000FB1000-0x0000000000FDF000-memory.dmp

Filesize
184KB

Download
memory/448-81-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-21-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-22-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-80-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-79-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-58-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-70-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-75-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-43-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-44-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-74-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-82-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-73-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-72-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-66-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/448-65-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/456-64-0x0000000000F50000-0x00000000013EB000-memory.dmp

Filesize
4.6MB

Download
memory/456-61-0x0000000000F50000-0x00000000013EB000-memory.dmp

Filesize
4.6MB

Download
memory/4044-2-0x0000000000391000-0x00000000003BF000-memory.dmp

Filesize
184KB

Download
memory/4044-16-0x0000000000390000-0x0000000000849000-memory.dmp

Filesize
4.7MB

Download
memory/4044-1-0x0000000076F44000-0x0000000076F46000-memory.dmp

Filesize
8KB

Download
memory/4044-3-0x0000000000390000-0x0000000000849000-memory.dmp

Filesize
4.7MB

Download
memory/4044-4-0x0000000000390000-0x0000000000849000-memory.dmp

Filesize
4.7MB

Download
memory/4044-0-0x0000000000390000-0x0000000000849000-memory.dmp

Filesize
4.7MB

Download
memory/4148-68-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/4148-69-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/4244-40-0x0000000000DD0000-0x0000000001463000-memory.dmp

Filesize
6.6MB

Download
memory/4244-42-0x0000000000DD0000-0x0000000001463000-memory.dmp

Filesize
6.6MB

Download
memory/4244-39-0x0000000000DD0000-0x0000000001463000-memory.dmp

Filesize
6.6MB

Download
memory/4244-38-0x0000000000DD0000-0x0000000001463000-memory.dmp

Filesize
6.6MB

Download
memory/5020-78-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download
memory/5020-77-0x0000000000FB0000-0x0000000001469000-memory.dmp

Filesize
4.7MB

Download