amadey | c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131

General

Target

c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe
Size

1.8MB
MD5

a5db3127650ab5ffdc124e4284228878
SHA1

8f4e83c882fac6d176a6500d640029ddb7bc9256
SHA256

c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131
SHA512

b6d61865abf35b328a40020863b8908cb439119954351480aed12a38f7b20b7448d729e7e6c7e0a8607e770fb47d2e39e294587e3afac0c328e25daa391320e8
SSDEEP

49152:m/suPP3fbIjKAw40Ga1VX5RsWlUX4lfd5fg6/Efqysq0Qp0g:m/suPPT8rFDa1HRPlUX4JJcG1E

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__	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.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	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.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
2808	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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2512	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe
2512	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2512	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe
2808	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.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	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2512	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe
2808	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2512	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2512 wrote to memory of 2808	2512	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe	31
PID 2512 wrote to memory of 2808	2512	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe	31
PID 2512 wrote to memory of 2808	2512	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe	31
PID 2512 wrote to memory of 2808	2512	c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe	31

C:\Users\Admin\AppData\Local\Temp\c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.exe
"C:\Users\Admin\AppData\Local\Temp\c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131.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:2512
- 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:2808

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
a5db3127650ab5ffdc124e4284228878

SHA1
8f4e83c882fac6d176a6500d640029ddb7bc9256

SHA256
c51fe5c9d1129af883edcb13c29eef973b650b4deb5ed01643d5c1d6c870d131

SHA512
b6d61865abf35b328a40020863b8908cb439119954351480aed12a38f7b20b7448d729e7e6c7e0a8607e770fb47d2e39e294587e3afac0c328e25daa391320e8

Download Submit
memory/2512-18-0x00000000009F0000-0x0000000000EBB000-memory.dmp

Filesize
4.8MB

Download
memory/2512-1-0x00000000774E0000-0x00000000774E2000-memory.dmp

Filesize
8KB

Download
memory/2512-2-0x00000000009F1000-0x0000000000A1F000-memory.dmp

Filesize
184KB

Download
memory/2512-3-0x00000000009F0000-0x0000000000EBB000-memory.dmp

Filesize
4.8MB

Download
memory/2512-4-0x00000000009F0000-0x0000000000EBB000-memory.dmp

Filesize
4.8MB

Download
memory/2512-6-0x00000000009F0000-0x0000000000EBB000-memory.dmp

Filesize
4.8MB

Download
memory/2512-0-0x00000000009F0000-0x0000000000EBB000-memory.dmp

Filesize
4.8MB

Download
memory/2512-21-0x0000000006CB0000-0x000000000717B000-memory.dmp

Filesize
4.8MB

Download
memory/2512-19-0x0000000006CB0000-0x000000000717B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-27-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-33-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-24-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-26-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-22-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-28-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-30-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-31-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-32-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-23-0x0000000001071000-0x000000000109F000-memory.dmp

Filesize
184KB

Download
memory/2808-34-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-35-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-36-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-37-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-38-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-39-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-40-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-41-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-42-0x0000000001070000-0x000000000153B000-memory.dmp

Filesize
4.8MB

Download
memory/2808-43-0x0000000001070000-0x000000000153B000-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