amadey | 5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7

Analysis

max time kernel
290s
max time network
258s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16-09-2024 05:02

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General

Target

5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe
Size

1.8MB
MD5

b8ee24976de1fd94e9bc19dbefa3f2ae
SHA1

a3fe707f68aa417fa247b560c98f4c7c257306e6
SHA256

5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7
SHA512

13cb8143ba7e79008053a98f161fd77ffe0be333358e7c3b1788739eb79ec67ff48be8f44dff07a9871b7435303d967001e83b7ff7510ffd0bdc0bfeece3eae0
SSDEEP

24576:/X9fwHI1RrpjCR+OH1IedDvfM+IF/pTfBzvrdE+TLQPslJW2IpAWr0uplDvOg0Kw:1AEWRrH1IgnO7JlDTMWytr0u7Dx

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

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

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__	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.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	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.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
2604	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-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	axplong.exe

Loads dropped DLL 1 IoCs

pid	Process
2764	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2764	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe
2604	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.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	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2764	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe
2604	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2764	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2604	2764	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe	31
PID 2764 wrote to memory of 2604	2764	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe	31
PID 2764 wrote to memory of 2604	2764	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe	31
PID 2764 wrote to memory of 2604	2764	5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe	31

C:\Users\Admin\AppData\Local\Temp\5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.exe
"C:\Users\Admin\AppData\Local\Temp\5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7.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:2764
- 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:2604

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
b8ee24976de1fd94e9bc19dbefa3f2ae

SHA1
a3fe707f68aa417fa247b560c98f4c7c257306e6

SHA256
5ba0fa5b9cd80353f88930547daef763dd9ba34270a7e9976d3bb123b06de7b7

SHA512
13cb8143ba7e79008053a98f161fd77ffe0be333358e7c3b1788739eb79ec67ff48be8f44dff07a9871b7435303d967001e83b7ff7510ffd0bdc0bfeece3eae0

Download Submit
memory/2604-30-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-18-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-33-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-52-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-51-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-16-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-50-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-32-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-17-0x0000000000FD1000-0x0000000000FFF000-memory.dmp

Filesize
184KB

Download
memory/2604-19-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-21-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-22-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-31-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-24-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-25-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-26-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-27-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-28-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-29-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-49-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-23-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-48-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-47-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-34-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-35-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-36-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-37-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-38-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-39-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-40-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-41-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-42-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-43-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-44-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-45-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2604-46-0x0000000000FD0000-0x0000000001497000-memory.dmp

Filesize
4.8MB

Download
memory/2764-3-0x0000000000D30000-0x00000000011F7000-memory.dmp

Filesize
4.8MB

Download
memory/2764-2-0x0000000000D31000-0x0000000000D5F000-memory.dmp

Filesize
184KB

Download
memory/2764-0-0x0000000000D30000-0x00000000011F7000-memory.dmp

Filesize
4.8MB

Download
memory/2764-1-0x0000000077590000-0x0000000077592000-memory.dmp

Filesize
8KB

Download
memory/2764-14-0x0000000000D30000-0x00000000011F7000-memory.dmp

Filesize
4.8MB

Download
memory/2764-5-0x0000000000D30000-0x00000000011F7000-memory.dmp

Filesize
4.8MB

Download