amadey | 3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5

General

Target

3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe
Size

1.9MB
MD5

9645fc41c7b28321de16c049ff7a1555
SHA1

1423a73e32170cb599985317e4836ea588026c2a
SHA256

3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5
SHA512

c5335772b9591903b9d50af317096a57c7b416568b5633cf9561678390087d49cea0576f9d5cddcf73728e2fbcc9ca9535e4b010fa2db6e2b93314e661c02ecb
SSDEEP

49152:b9XMUmsG0laIYCf73D3yD/bVmw3Ayx+18NkrEB:lzU0l7jTCvVmOAyU18uM

Score

10^/10

amadey fed3aa defense_evasion discovery 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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.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	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.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
2856	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
1968	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe
1968	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1968	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe
2856	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.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	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1968	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe
2856	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1968	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2856	1968	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe	30
PID 1968 wrote to memory of 2856	1968	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe	30
PID 1968 wrote to memory of 2856	1968	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe	30
PID 1968 wrote to memory of 2856	1968	3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe	30

C:\Users\Admin\AppData\Local\Temp\3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.exe
"C:\Users\Admin\AppData\Local\Temp\3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5.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:1968
- 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:2856

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
1.9MB

MD5
9645fc41c7b28321de16c049ff7a1555

SHA1
1423a73e32170cb599985317e4836ea588026c2a

SHA256
3d8cf659e1483b5e46a58d2a635450b24ce0e98a32dc50f55139f938b70106e5

SHA512
c5335772b9591903b9d50af317096a57c7b416568b5633cf9561678390087d49cea0576f9d5cddcf73728e2fbcc9ca9535e4b010fa2db6e2b93314e661c02ecb

Download Submit
memory/1968-0-0x0000000000FB0000-0x000000000147E000-memory.dmp

Filesize
4.8MB

Download
memory/1968-1-0x0000000076F50000-0x0000000076F52000-memory.dmp

Filesize
8KB

Download
memory/1968-2-0x0000000000FB1000-0x0000000000FDF000-memory.dmp

Filesize
184KB

Download
memory/1968-3-0x0000000000FB0000-0x000000000147E000-memory.dmp

Filesize
4.8MB

Download
memory/1968-5-0x0000000000FB0000-0x000000000147E000-memory.dmp

Filesize
4.8MB

Download
memory/1968-17-0x0000000006B80000-0x000000000704E000-memory.dmp

Filesize
4.8MB

Download
memory/1968-16-0x0000000006A80000-0x0000000006F4E000-memory.dmp

Filesize
4.8MB

Download
memory/1968-19-0x0000000000FB0000-0x000000000147E000-memory.dmp

Filesize
4.8MB

Download
memory/2856-27-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-31-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-23-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-26-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-25-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-21-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-28-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-29-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-30-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-22-0x00000000009E1000-0x0000000000A0F000-memory.dmp

Filesize
184KB

Download
memory/2856-32-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-33-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-34-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-35-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-36-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-37-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-38-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-39-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-40-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download
memory/2856-41-0x00000000009E0000-0x0000000000EAE000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads