amadey | 1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095

General

Target

1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe
Size

3.1MB
MD5

f699d03687f5a293790e089b3079b8eb
SHA1

af9489c0dcccc390ee87725524755817a4e097f5
SHA256

1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095
SHA512

1a31859a61f0c93b39128d9879a43f28e627b82e96a2442d64ca6ab30558904cd718b5e151b18237d75b648d792486ffdbe0663b2807cb3d295dca4ca6b98ae8
SSDEEP

49152:aKs8Du1a2GYwhLyZgrPW8iyS2MUliJOliNoPZMMDpdIcuU:aKs8DVYwhLyOrPt1LMUlqOliNx8fb

Score

10^/10

amadey 9c9aa5 discovery evasion 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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

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	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.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
2620	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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2704	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe
2704	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2704	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe
2620	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.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	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2704	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe
2620	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2704	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2620	2704	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe	30
PID 2704 wrote to memory of 2620	2704	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe	30
PID 2704 wrote to memory of 2620	2704	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe	30
PID 2704 wrote to memory of 2620	2704	1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe	30

C:\Users\Admin\AppData\Local\Temp\1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.exe
"C:\Users\Admin\AppData\Local\Temp\1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095.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:2704
- 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:2620

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

C:\Users\Admin\AppData\Local\Temp\1014457001\30f8b252cd.exe

Filesize
1.1MB

MD5
e378535b10bd176b394bea2f61e1dbe2

SHA1
c9ae5ccc9924232ed838addf6d8bfe370b72742c

SHA256
0a44ebada51c5e60ebd23e9598103ad7cc5eb2e46b5403a39b85d3157764aa07

SHA512
5188ac14ad6a9a124fa40577a8c405330d07fee8c7ae0d658cbbeb70e96b2ec8ed3f2b3f5887356c699542bf6899b02004da99522d1e06b4c44f28e49d1764a6

Download Submit
\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
f699d03687f5a293790e089b3079b8eb

SHA1
af9489c0dcccc390ee87725524755817a4e097f5

SHA256
1ad2a88ab2ea0ffdaca780f48fee4da5361f67ba6923054c5d07e3bb71e4e095

SHA512
1a31859a61f0c93b39128d9879a43f28e627b82e96a2442d64ca6ab30558904cd718b5e151b18237d75b648d792486ffdbe0663b2807cb3d295dca4ca6b98ae8

Download Submit
memory/2620-29-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-26-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-30-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-52-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-51-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-50-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-21-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-49-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-48-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-23-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-24-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-45-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-27-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-28-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-53-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-47-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-31-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-32-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-33-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-46-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2620-44-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2704-17-0x0000000006D30000-0x000000000704F000-memory.dmp

Filesize
3.1MB

Download
memory/2704-1-0x0000000076EE0000-0x0000000076EE2000-memory.dmp

Filesize
8KB

Download
memory/2704-4-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2704-2-0x00000000003C1000-0x0000000000429000-memory.dmp

Filesize
416KB

Download
memory/2704-18-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2704-22-0x00000000003C1000-0x0000000000429000-memory.dmp

Filesize
416KB

Download
memory/2704-19-0x0000000006D30000-0x000000000704F000-memory.dmp

Filesize
3.1MB

Download
memory/2704-3-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download
memory/2704-0-0x00000000003C0000-0x00000000006DF000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads