amadey | 589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a

General

Target

589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe
Size

1.8MB
MD5

0454591fcaf329644dd317bd79a18c80
SHA1

8c88ba6a8fc8ba40d6985b4fcc27454ad5676938
SHA256

589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a
SHA512

91dc9c080d78a7d3b20c7a68458c71d3fc2690708093233ede447b805eae5a04522d1cb913d7a2aaa3a901d7051c1e2a65d9269e32509ce0c341439f13368ccf
SSDEEP

49152:IH/TsFrtHZnq+zSicjd/53JqGvx6VfVjX1oiCcc6:IruVLlYd/55tv6jXeiCc7

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__	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.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	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.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
2868	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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
1096	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1096	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe
2868	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.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	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1096	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe
2868	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1096	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1096 wrote to memory of 2868	1096	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe	30
PID 1096 wrote to memory of 2868	1096	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe	30
PID 1096 wrote to memory of 2868	1096	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe	30
PID 1096 wrote to memory of 2868	1096	589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe	30

C:\Users\Admin\AppData\Local\Temp\589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.exe
"C:\Users\Admin\AppData\Local\Temp\589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a.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:1096
- 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:2868

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
1.8MB

MD5
0454591fcaf329644dd317bd79a18c80

SHA1
8c88ba6a8fc8ba40d6985b4fcc27454ad5676938

SHA256
589ef50988e0559c5fca408cf5ca43be043f19f2594f9295b5db68c2f278fb1a

SHA512
91dc9c080d78a7d3b20c7a68458c71d3fc2690708093233ede447b805eae5a04522d1cb913d7a2aaa3a901d7051c1e2a65d9269e32509ce0c341439f13368ccf

Download Submit
memory/1096-13-0x0000000007350000-0x0000000007807000-memory.dmp

Filesize
4.7MB

Download
memory/1096-1-0x00000000770C0000-0x00000000770C2000-memory.dmp

Filesize
8KB

Download
memory/1096-2-0x0000000001101000-0x000000000112F000-memory.dmp

Filesize
184KB

Download
memory/1096-3-0x0000000001100000-0x00000000015B7000-memory.dmp

Filesize
4.7MB

Download
memory/1096-4-0x0000000001100000-0x00000000015B7000-memory.dmp

Filesize
4.7MB

Download
memory/1096-0-0x0000000001100000-0x00000000015B7000-memory.dmp

Filesize
4.7MB

Download
memory/1096-16-0x0000000001100000-0x00000000015B7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-24-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-29-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-19-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-21-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-22-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-23-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-17-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-25-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-26-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-27-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-28-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-18-0x0000000001231000-0x000000000125F000-memory.dmp

Filesize
184KB

Download
memory/2868-30-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-31-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-32-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-33-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-34-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-35-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-36-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-37-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download
memory/2868-38-0x0000000001230000-0x00000000016E7000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads