amadey | a840bdaefb80641123d7ca786ebace65769da70f45e18bd3f0c7ef7b2ffcabdd

General

Target

setup.exe
Size

1.9MB
MD5

60fd2d6645e5b41740828e73d4040d5f
SHA1

c135e0d348ff99c0155b88ef3ab603fed3018c8c
SHA256

a840bdaefb80641123d7ca786ebace65769da70f45e18bd3f0c7ef7b2ffcabdd
SHA512

ed2a187666f23fb12d585611b5cf947b00ef881345aa57a96bb3f81883c3ec7a750c4044d0d7e1c64c00764e4f9e9b86147423b4506343c1c1efba1f04192b84
SSDEEP

49152:g04/3N9QDpjQgodOKqtuIGSPMunSeKRj/xo4012F:54VspjQgoYuknnS5li4

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

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	setup.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 8 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\VideoBiosVersion	axplong.exe
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	setup.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	setup.exe
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	axplong.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Control Panel\International\Geo\Nation	setup.exe

Executes dropped EXE 3 IoCs

pid	Process
1536	axplong.exe
2676	axplong.exe
404	axplong.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-464762018-485119342-1613148473-1000\Software\Wine	setup.exe
Key opened	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Software\Wine	axplong.exe
Key opened	\REGISTRY\USER\S-1-5-21-464762018-485119342-1613148473-1000\Software\Wine	axplong.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4864	setup.exe
1536	axplong.exe
2676	axplong.exe
404	axplong.exe

Drops file in Windows directory 1 IoCs

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4864	setup.exe
4864	setup.exe
1536	axplong.exe
1536	axplong.exe
2676	axplong.exe
2676	axplong.exe
404	axplong.exe
404	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4864	setup.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4864 wrote to memory of 1536	4864	setup.exe	87
PID 4864 wrote to memory of 1536	4864	setup.exe	87
PID 4864 wrote to memory of 1536	4864	setup.exe	87

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:4864
- 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:1536

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
1⤵
- 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:2676

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
1⤵
- 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:404

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

4

T1012

System Information Discovery

3

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

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

Filesize
1.9MB

MD5
60fd2d6645e5b41740828e73d4040d5f

SHA1
c135e0d348ff99c0155b88ef3ab603fed3018c8c

SHA256
a840bdaefb80641123d7ca786ebace65769da70f45e18bd3f0c7ef7b2ffcabdd

SHA512
ed2a187666f23fb12d585611b5cf947b00ef881345aa57a96bb3f81883c3ec7a750c4044d0d7e1c64c00764e4f9e9b86147423b4506343c1c1efba1f04192b84

Download Submit
memory/404-44-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/404-43-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-40-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-21-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-49-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-48-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-47-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-19-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-20-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-46-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-22-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-23-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-24-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-25-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-26-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-45-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-28-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-41-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-16-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-39-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-27-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-38-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-36-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/1536-37-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/2676-34-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/2676-30-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/2676-35-0x0000000000E51000-0x0000000000E7F000-memory.dmp

Filesize
184KB

Download
memory/2676-33-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/2676-31-0x0000000000E50000-0x0000000001325000-memory.dmp

Filesize
4.8MB

Download
memory/4864-4-0x0000000000F10000-0x00000000013E5000-memory.dmp

Filesize
4.8MB

Download
memory/4864-0-0x0000000000F10000-0x00000000013E5000-memory.dmp

Filesize
4.8MB

Download
memory/4864-2-0x0000000000F11000-0x0000000000F3F000-memory.dmp

Filesize
184KB

Download
memory/4864-1-0x0000000077714000-0x0000000077716000-memory.dmp

Filesize
8KB

Download
memory/4864-18-0x0000000000F10000-0x00000000013E5000-memory.dmp

Filesize
4.8MB

Download
memory/4864-3-0x0000000000F10000-0x00000000013E5000-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