amadey | 4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f

General

Target

4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe
Size

3.1MB
MD5

7859aa803d8eb23a7123e34e6015d48e
SHA1

dfa69e9af65c13e8a5fcdb50589872e01b45faa9
SHA256

4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f
SHA512

d88b2bf63ff87d9081448f88c943f35a28473ff2b74600742e5861474f67198237f5f60ec93596a05fd8f6642b0738cd38a7fa3f8ee3c26492bca4c65819d274
SSDEEP

49152:xnYN3H62LzoFiIKfxsN3b5iVvBTTNJnUlaRA+:xnmBLzoFTKfxc3bWPXUg

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.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\SystemBiosVersion	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
2720	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
3040	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe
3040	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3040	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe
2720	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.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	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3040	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe
2720	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3040	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2720	3040	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe	30
PID 3040 wrote to memory of 2720	3040	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe	30
PID 3040 wrote to memory of 2720	3040	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe	30
PID 3040 wrote to memory of 2720	3040	4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe	30

C:\Users\Admin\AppData\Local\Temp\4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.exe
"C:\Users\Admin\AppData\Local\Temp\4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f.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:3040
- 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:2720

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

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Downloads

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

Filesize
3.1MB

MD5
7859aa803d8eb23a7123e34e6015d48e

SHA1
dfa69e9af65c13e8a5fcdb50589872e01b45faa9

SHA256
4386e7d3dccf86aba3c3415628dc797648388758e4dbf507240de46787500f4f

SHA512
d88b2bf63ff87d9081448f88c943f35a28473ff2b74600742e5861474f67198237f5f60ec93596a05fd8f6642b0738cd38a7fa3f8ee3c26492bca4c65819d274

Download Submit
memory/2720-26-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-24-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-30-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-28-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-43-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-42-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-21-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-41-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-40-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-39-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-23-0x0000000000BD1000-0x0000000000C39000-memory.dmp

Filesize
416KB

Download
memory/2720-36-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-27-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-38-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-44-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-37-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-29-0x0000000000BD1000-0x0000000000C39000-memory.dmp

Filesize
416KB

Download
memory/2720-32-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-33-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-34-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/2720-35-0x0000000000BD0000-0x0000000000EED000-memory.dmp

Filesize
3.1MB

Download
memory/3040-20-0x0000000000300000-0x000000000061D000-memory.dmp

Filesize
3.1MB

Download
memory/3040-2-0x0000000000301000-0x0000000000369000-memory.dmp

Filesize
416KB

Download
memory/3040-0-0x0000000000300000-0x000000000061D000-memory.dmp

Filesize
3.1MB

Download
memory/3040-17-0x0000000006B20000-0x0000000006E3D000-memory.dmp

Filesize
3.1MB

Download
memory/3040-3-0x0000000000300000-0x000000000061D000-memory.dmp

Filesize
3.1MB

Download
memory/3040-22-0x0000000000301000-0x0000000000369000-memory.dmp

Filesize
416KB

Download
memory/3040-16-0x0000000006B20000-0x0000000006E3D000-memory.dmp

Filesize
3.1MB

Download
memory/3040-1-0x0000000076F20000-0x0000000076F22000-memory.dmp

Filesize
8KB

Download
memory/3040-4-0x0000000000300000-0x000000000061D000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads