amadey | cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12

General

Target

cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe
Size

3.1MB
MD5

15c7b3c51bc01add70e8882aedbd1d55
SHA1

acb605d4fb05e08b9ce03b34f7dcf6df3139fba5
SHA256

cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12
SHA512

916438de5037eb75873fe2abe706376abf9a17d71093ba537794c5ef93a60e552e37c8653197dd65e30fce9eada4b85e6f3b0ad893082c1563e6471c313e22b8
SSDEEP

49152:a2P+L9Q+nvglMYlp+gvM0fJJ9r40LJwXNuFOAvk:I9dnva3lp+gvM0fJJpN9wc

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__	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.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
3004	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2164	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2164	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe
3004	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.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	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2164	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe
3004	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2164	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2164 wrote to memory of 3004	2164	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe	29
PID 2164 wrote to memory of 3004	2164	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe	29
PID 2164 wrote to memory of 3004	2164	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe	29
PID 2164 wrote to memory of 3004	2164	cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe	29

C:\Users\Admin\AppData\Local\Temp\cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.exe
"C:\Users\Admin\AppData\Local\Temp\cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12.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:2164
- 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:3004

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
3.1MB

MD5
15c7b3c51bc01add70e8882aedbd1d55

SHA1
acb605d4fb05e08b9ce03b34f7dcf6df3139fba5

SHA256
cd66f377855e2a4f72c3851d5fbf2ae0a4889a0d6397bc2452e33973ca9d8f12

SHA512
916438de5037eb75873fe2abe706376abf9a17d71093ba537794c5ef93a60e552e37c8653197dd65e30fce9eada4b85e6f3b0ad893082c1563e6471c313e22b8

Download Submit
memory/2164-0-0x0000000000360000-0x000000000067F000-memory.dmp

Filesize
3.1MB

Download
memory/2164-1-0x0000000077570000-0x0000000077572000-memory.dmp

Filesize
8KB

Download
memory/2164-2-0x0000000000361000-0x00000000003C9000-memory.dmp

Filesize
416KB

Download
memory/2164-3-0x0000000000360000-0x000000000067F000-memory.dmp

Filesize
3.1MB

Download
memory/2164-5-0x0000000000360000-0x000000000067F000-memory.dmp

Filesize
3.1MB

Download
memory/2164-13-0x0000000006150000-0x000000000646F000-memory.dmp

Filesize
3.1MB

Download
memory/2164-16-0x0000000000360000-0x000000000067F000-memory.dmp

Filesize
3.1MB

Download
memory/2164-17-0x0000000000361000-0x00000000003C9000-memory.dmp

Filesize
416KB

Download
memory/3004-24-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-30-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-19-0x00000000010F1000-0x0000000001159000-memory.dmp

Filesize
416KB

Download
memory/3004-21-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-23-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-18-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-25-0x00000000010F1000-0x0000000001159000-memory.dmp

Filesize
416KB

Download
memory/3004-26-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-27-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-28-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-29-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-20-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-31-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-32-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-33-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-34-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-35-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-36-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-37-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-38-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-39-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download
memory/3004-40-0x00000000010F0000-0x000000000140F000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads