amadey | 3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220

General

Target

3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe
Size

3.1MB
MD5

2beda814b1190d74e480c81b25c85b60
SHA1

a220a6455f83048d4556cb63ff4470e0ba1f11fb
SHA256

3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220
SHA512

b11abe1d2766195d32ea1125ded3bd528bc0ec44f902bdc8c4f7b8fdd56b91bdd78bd6bbdec6f7b86ce7d3b7babbd5361706446d4a83ed77f48b767256e1a8ca
SSDEEP

49152:5svPjUBb2uNx0pCPcP5x+rTNzlHUq2VIOpc35/ZTDMlIpa+u/Jf:ejUR3sCkxx+rThlHUqW2zDMlsa+a

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__	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.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	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.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
2468	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe
Key opened	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2112	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2112	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe
2468	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.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	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2112	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe
2468	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2112	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2112 wrote to memory of 2468	2112	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe	30
PID 2112 wrote to memory of 2468	2112	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe	30
PID 2112 wrote to memory of 2468	2112	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe	30
PID 2112 wrote to memory of 2468	2112	3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe	30

C:\Users\Admin\AppData\Local\Temp\3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.exe
"C:\Users\Admin\AppData\Local\Temp\3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220.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:2112
- 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:2468

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
3.1MB

MD5
2beda814b1190d74e480c81b25c85b60

SHA1
a220a6455f83048d4556cb63ff4470e0ba1f11fb

SHA256
3c01354e25e5f20671ef1b9f5a7f6f1402fe4a31485dc43c448545f6265e6220

SHA512
b11abe1d2766195d32ea1125ded3bd528bc0ec44f902bdc8c4f7b8fdd56b91bdd78bd6bbdec6f7b86ce7d3b7babbd5361706446d4a83ed77f48b767256e1a8ca

Download Submit
memory/2112-16-0x0000000006860000-0x0000000006B7B000-memory.dmp

Filesize
3.1MB

Download
memory/2112-1-0x00000000774F0000-0x00000000774F2000-memory.dmp

Filesize
8KB

Download
memory/2112-2-0x0000000000B81000-0x0000000000BE9000-memory.dmp

Filesize
416KB

Download
memory/2112-3-0x0000000000B80000-0x0000000000E9B000-memory.dmp

Filesize
3.1MB

Download
memory/2112-5-0x0000000000B80000-0x0000000000E9B000-memory.dmp

Filesize
3.1MB

Download
memory/2112-15-0x0000000000B80000-0x0000000000E9B000-memory.dmp

Filesize
3.1MB

Download
memory/2112-18-0x0000000000B81000-0x0000000000BE9000-memory.dmp

Filesize
416KB

Download
memory/2112-0-0x0000000000B80000-0x0000000000E9B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-26-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-30-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-20-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-23-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-22-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-24-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-25-0x0000000000131000-0x0000000000199000-memory.dmp

Filesize
416KB

Download
memory/2468-17-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-27-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-28-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-29-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-19-0x0000000000131000-0x0000000000199000-memory.dmp

Filesize
416KB

Download
memory/2468-31-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-32-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-33-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-34-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-35-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-36-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-37-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-38-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-39-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-40-0x0000000000130000-0x000000000044B000-memory.dmp

Filesize
3.1MB

Download
memory/2468-41-0x0000000000130000-0x000000000044B000-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