amadey | 89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878

General

Target

89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe
Size

1.8MB
MD5

6986cf9f141facdc42ca26837ac826b4
SHA1

4debcecec6769bb1bf12a927ca0acaa499f18786
SHA256

89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878
SHA512

706397ab64cb05bd856347dd3d8e772ae7413310b0203faf976d15d902bd43b947e40c20d5ea2006823d652c3169304b2257a793c1595e47d80a26b20b8b3225
SSDEEP

49152:mq86WhZcaeelqk4e1g4hjB/030PMWiAS6zEB+S4Hyo:mq86WDeOJDg4hjhm0PsV374S

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

Processes:

89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exeaxplong.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.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

Processes:

89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exeaxplong.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.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

Processes:

axplong.exe

pid process

2852 axplong.exe

pid	process
2852	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

Processes:

axplong.exe89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe

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	89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe

Loads dropped DLL 2 IoCs

Processes:

89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe

pid	process
2904	89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe
2904	89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exeaxplong.exe

pid process

2904 89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe
2852 axplong.exe
Drops file in Windows directory 1 IoCs

Processes:

89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe

description ioc process

File created C:\Windows\Tasks\axplong.job 89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\axplong.job	89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe

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

Processes:

89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exeaxplong.exe

pid process

2904 89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe
2852 axplong.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe

pid process

2904 89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe

description	pid	process	target process
PID 2904 wrote to memory of 2852	2904	89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe	axplong.exe
PID 2904 wrote to memory of 2852	2904	89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe	axplong.exe
PID 2904 wrote to memory of 2852	2904	89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe	axplong.exe
PID 2904 wrote to memory of 2852	2904	89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe	axplong.exe

C:\Users\Admin\AppData\Local\Temp\89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.exe
"C:\Users\Admin\AppData\Local\Temp\89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878.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:2904
- 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:2852

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
6986cf9f141facdc42ca26837ac826b4

SHA1
4debcecec6769bb1bf12a927ca0acaa499f18786

SHA256
89003d7b5b3e53f0c5a907f54fb5041f74823c6221ed7d1881b2df0c1c839878

SHA512
706397ab64cb05bd856347dd3d8e772ae7413310b0203faf976d15d902bd43b947e40c20d5ea2006823d652c3169304b2257a793c1595e47d80a26b20b8b3225

Download Submit
memory/2852-22-0x0000000001381000-0x00000000013AF000-memory.dmp

Filesize
184KB

Download
memory/2852-24-0x0000000001380000-0x0000000001830000-memory.dmp

Filesize
4.7MB

Download
memory/2852-23-0x0000000001380000-0x0000000001830000-memory.dmp

Filesize
4.7MB

Download
memory/2852-20-0x0000000001380000-0x0000000001830000-memory.dmp

Filesize
4.7MB

Download
memory/2904-18-0x0000000000980000-0x0000000000E30000-memory.dmp

Filesize
4.7MB

Download
memory/2904-0-0x0000000000980000-0x0000000000E30000-memory.dmp

Filesize
4.7MB

Download
memory/2904-19-0x0000000006780000-0x0000000006C30000-memory.dmp

Filesize
4.7MB

Download
memory/2904-4-0x0000000000980000-0x0000000000E30000-memory.dmp

Filesize
4.7MB

Download
memory/2904-21-0x0000000006780000-0x0000000006C30000-memory.dmp

Filesize
4.7MB

Download
memory/2904-3-0x0000000000980000-0x0000000000E30000-memory.dmp

Filesize
4.7MB

Download
memory/2904-2-0x0000000000981000-0x00000000009AF000-memory.dmp

Filesize
184KB

Download
memory/2904-1-0x0000000077D20000-0x0000000077D22000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads