amadey | f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49

General

Target

f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe
Size

1.8MB
MD5

bf8641a60ee9f88d50e3b492d43b5706
SHA1

1d4aa50ea5cfb03a5b1adbd01bcea5f4e0ceb257
SHA256

f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49
SHA512

bbf9e30d369a36a20460d5db6e215341e1666a9ee0712fc6c45800097b384539dfaa9d2c153d1a0ffef63ffc54946454b86c3b09fe7d1684917be25e6022d432
SSDEEP

49152:T+9ylQtPa9+FRg91hQw7pG+qNpINBZ6rH7ow:a9ylQt8+w7eoCpIp6rHUw

Score

10^/10

amadey 9c9aa5 defense_evasion discovery trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

C2

http://185.215.113.43

Attributes

install_dir
abc3bc1985
install_file
skotes.exe
strings_key
8a35cf2ea38c2817dba29a4b5b25dcf0
url_paths
/Zu7JuNko/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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.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	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2508	skotes.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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe

Loads dropped DLL 2 IoCs

pid	Process
1860	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe
1860	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1860	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe
2508	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.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	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1860	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe
2508	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1860	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 2508	1860	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe	28
PID 1860 wrote to memory of 2508	1860	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe	28
PID 1860 wrote to memory of 2508	1860	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe	28
PID 1860 wrote to memory of 2508	1860	f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe	28

C:\Users\Admin\AppData\Local\Temp\f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.exe
"C:\Users\Admin\AppData\Local\Temp\f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49.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:1860
- C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
  "C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.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:2508

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\abc3bc1985\skotes.exe

Filesize
1.8MB

MD5
bf8641a60ee9f88d50e3b492d43b5706

SHA1
1d4aa50ea5cfb03a5b1adbd01bcea5f4e0ceb257

SHA256
f8f6b9e1ecd745c6e2a7f8c0a8dabef7b546d3f9d50a7709ad695844fac16d49

SHA512
bbf9e30d369a36a20460d5db6e215341e1666a9ee0712fc6c45800097b384539dfaa9d2c153d1a0ffef63ffc54946454b86c3b09fe7d1684917be25e6022d432

Download Submit
memory/1860-18-0x0000000000CD0000-0x000000000117D000-memory.dmp

Filesize
4.7MB

Download
memory/1860-1-0x00000000770D0000-0x00000000770D2000-memory.dmp

Filesize
8KB

Download
memory/1860-2-0x0000000000CD1000-0x0000000000CFF000-memory.dmp

Filesize
184KB

Download
memory/1860-3-0x0000000000CD0000-0x000000000117D000-memory.dmp

Filesize
4.7MB

Download
memory/1860-5-0x0000000000CD0000-0x000000000117D000-memory.dmp

Filesize
4.7MB

Download
memory/1860-10-0x0000000000CD0000-0x000000000117D000-memory.dmp

Filesize
4.7MB

Download
memory/1860-20-0x0000000006B20000-0x0000000006FCD000-memory.dmp

Filesize
4.7MB

Download
memory/1860-0-0x0000000000CD0000-0x000000000117D000-memory.dmp

Filesize
4.7MB

Download
memory/1860-19-0x0000000006B20000-0x0000000006FCD000-memory.dmp

Filesize
4.7MB

Download
memory/2508-27-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-32-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-24-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-26-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-22-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-28-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-29-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-30-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-31-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-23-0x0000000000EC1000-0x0000000000EEF000-memory.dmp

Filesize
184KB

Download
memory/2508-33-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-34-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-35-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-36-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-37-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-38-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-39-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-40-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-41-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download
memory/2508-42-0x0000000000EC0000-0x000000000136D000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads