amadey | 6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a

General

Target

6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe
Size

1.8MB
MD5

f8488624049467d9225f383cb4059c81
SHA1

02cb299d2112bdbbfa31ddfc64690894acd0fed2
SHA256

6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a
SHA512

7f7da92e69b3762e2fc1ac7d2a323871b69b293e468f4d7f1f11e63b5d9860f38bfd15dd2cc77e80efac2517ff85de39c62cb82327f0c594dfe3f0e0096d110b
SSDEEP

24576:TPyF4+JQ23ZhTOgtW4jG8MDXdzXYhRZ4UKvz1cITXasEK6RWVsia5I8AN5RiMWPm:jyuwj3LJ6MrCpc2ag6RWVVUEVW6JIc+

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__	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.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	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.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
1792	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2292	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe
2292	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2292	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe
1792	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2292	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe
1792	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2292	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 1792	2292	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe	28
PID 2292 wrote to memory of 1792	2292	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe	28
PID 2292 wrote to memory of 1792	2292	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe	28
PID 2292 wrote to memory of 1792	2292	6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe	28

C:\Users\Admin\AppData\Local\Temp\6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.exe
"C:\Users\Admin\AppData\Local\Temp\6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a.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:2292
- 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:1792

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
1.8MB

MD5
f8488624049467d9225f383cb4059c81

SHA1
02cb299d2112bdbbfa31ddfc64690894acd0fed2

SHA256
6ed0a91a09ba7b3e60fea4b64d54ca00c121862a8f707de6cf0427adc5190f1a

SHA512
7f7da92e69b3762e2fc1ac7d2a323871b69b293e468f4d7f1f11e63b5d9860f38bfd15dd2cc77e80efac2517ff85de39c62cb82327f0c594dfe3f0e0096d110b

Download Submit
memory/1792-35-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-40-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-26-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-41-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-27-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-39-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-38-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-21-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-37-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-22-0x0000000000951000-0x000000000097F000-memory.dmp

Filesize
184KB

Download
memory/1792-23-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-25-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-42-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-36-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-33-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-30-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-31-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-32-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-29-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/1792-34-0x0000000000950000-0x0000000000E03000-memory.dmp

Filesize
4.7MB

Download
memory/2292-0-0x0000000000150000-0x0000000000603000-memory.dmp

Filesize
4.7MB

Download
memory/2292-2-0x0000000000151000-0x000000000017F000-memory.dmp

Filesize
184KB

Download
memory/2292-17-0x0000000000150000-0x0000000000603000-memory.dmp

Filesize
4.7MB

Download
memory/2292-20-0x0000000007210000-0x00000000076C3000-memory.dmp

Filesize
4.7MB

Download
memory/2292-18-0x0000000007210000-0x00000000076C3000-memory.dmp

Filesize
4.7MB

Download
memory/2292-1-0x0000000077470000-0x0000000077472000-memory.dmp

Filesize
8KB

Download
memory/2292-4-0x0000000000150000-0x0000000000603000-memory.dmp

Filesize
4.7MB

Download
memory/2292-3-0x0000000000150000-0x0000000000603000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads