amadey | 174595892c7337fea83a7dd094ec5742ada5ad23d88c6b215ee1622794ebd518

General

Target

file.exe
Size

1.8MB
MD5

0d8215079b1f4b7c08f6a6b5acdaa2dc
SHA1

50561d1f4d3e9fb29768354052eb18a1620cca9b
SHA256

174595892c7337fea83a7dd094ec5742ada5ad23d88c6b215ee1622794ebd518
SHA512

ed617dcc63126b5725c02dbd0eacac085c49f730bfa6c5a692a431b237df33f803ceed6798f163fbec2102c8f5263b7fe3a7e22b7b46cfeccff7aaf967653d85
SSDEEP

49152:YTdvdrLAFFn5sMLymql2oJ58B66c0zv5fh4qiW7UQ:AVr8FFn5s/mql2oJu6w53UQ

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__	file.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	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.exe

Executes dropped EXE 1 IoCs

pid	Process
2976	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	file.exe

Loads dropped DLL 2 IoCs

pid	Process
564	file.exe
564	file.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
564	file.exe
2976	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	file.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 1 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	file.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
564	file.exe
2976	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
564	file.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 564 wrote to memory of 2976	564	file.exe	30
PID 564 wrote to memory of 2976	564	file.exe	30
PID 564 wrote to memory of 2976	564	file.exe	30
PID 564 wrote to memory of 2976	564	file.exe	30

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:564
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2976

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
0d8215079b1f4b7c08f6a6b5acdaa2dc

SHA1
50561d1f4d3e9fb29768354052eb18a1620cca9b

SHA256
174595892c7337fea83a7dd094ec5742ada5ad23d88c6b215ee1622794ebd518

SHA512
ed617dcc63126b5725c02dbd0eacac085c49f730bfa6c5a692a431b237df33f803ceed6798f163fbec2102c8f5263b7fe3a7e22b7b46cfeccff7aaf967653d85

Download Submit
memory/564-15-0x00000000066D0000-0x0000000006B9D000-memory.dmp

Filesize
4.8MB

Download
memory/564-2-0x0000000000031000-0x000000000005F000-memory.dmp

Filesize
184KB

Download
memory/564-3-0x0000000000030000-0x00000000004FD000-memory.dmp

Filesize
4.8MB

Download
memory/564-4-0x0000000000030000-0x00000000004FD000-memory.dmp

Filesize
4.8MB

Download
memory/564-1-0x0000000077D20000-0x0000000077D22000-memory.dmp

Filesize
8KB

Download
memory/564-0-0x0000000000030000-0x00000000004FD000-memory.dmp

Filesize
4.8MB

Download
memory/564-16-0x00000000066D0000-0x0000000006B9D000-memory.dmp

Filesize
4.8MB

Download
memory/564-19-0x0000000000030000-0x00000000004FD000-memory.dmp

Filesize
4.8MB

Download
memory/2976-20-0x00000000000C0000-0x000000000058D000-memory.dmp

Filesize
4.8MB

Download
memory/2976-22-0x00000000000C0000-0x000000000058D000-memory.dmp

Filesize
4.8MB

Download
memory/2976-24-0x00000000000C0000-0x000000000058D000-memory.dmp

Filesize
4.8MB

Download
memory/2976-21-0x00000000000C1000-0x00000000000EF000-memory.dmp

Filesize
184KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads