amadey | e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca

General

Target

e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe
Size

3.1MB
MD5

6a10ecc330fd0b35dfa8e46144f7bff3
SHA1

29291d2fe144caab85d565975b2ce3249efd26b4
SHA256

e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca
SHA512

18c2bff1cabb4a2c7c558bdcb4d064dc85cbabd158a43eeff13579f833550230b8687e4b675e597015cbe27fa935f961451eb28cf59cb3c7b404b349f1cdafff
SSDEEP

98304:Tr/Ad5KvEEBxawOYNwNxRVz8L0lq4RErJ:TreO4

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__	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2808	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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2364	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2364	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe
2808	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.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	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2364	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe
2808	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2364	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2364 wrote to memory of 2808	2364	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe	30
PID 2364 wrote to memory of 2808	2364	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe	30
PID 2364 wrote to memory of 2808	2364	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe	30
PID 2364 wrote to memory of 2808	2364	e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe	30

C:\Users\Admin\AppData\Local\Temp\e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.exe
"C:\Users\Admin\AppData\Local\Temp\e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca.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:2364
- 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:2808

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
6a10ecc330fd0b35dfa8e46144f7bff3

SHA1
29291d2fe144caab85d565975b2ce3249efd26b4

SHA256
e1f8802b6eb2b3dd14e875ee4b5ea1ccb5ad1a2d6cb190fcce6645e7a39dbdca

SHA512
18c2bff1cabb4a2c7c558bdcb4d064dc85cbabd158a43eeff13579f833550230b8687e4b675e597015cbe27fa935f961451eb28cf59cb3c7b404b349f1cdafff

Download Submit
memory/2364-13-0x00000000069E0000-0x0000000006D05000-memory.dmp

Filesize
3.1MB

Download
memory/2364-1-0x0000000077400000-0x0000000077402000-memory.dmp

Filesize
8KB

Download
memory/2364-3-0x00000000013A0000-0x00000000016C5000-memory.dmp

Filesize
3.1MB

Download
memory/2364-2-0x00000000013A1000-0x0000000001409000-memory.dmp

Filesize
416KB

Download
memory/2364-4-0x00000000013A0000-0x00000000016C5000-memory.dmp

Filesize
3.1MB

Download
memory/2364-16-0x00000000013A0000-0x00000000016C5000-memory.dmp

Filesize
3.1MB

Download
memory/2364-0-0x00000000013A0000-0x00000000016C5000-memory.dmp

Filesize
3.1MB

Download
memory/2364-18-0x00000000013A1000-0x0000000001409000-memory.dmp

Filesize
416KB

Download
memory/2808-24-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-30-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-20-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-23-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-22-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-17-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-26-0x00000000003A1000-0x0000000000409000-memory.dmp

Filesize
416KB

Download
memory/2808-25-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-27-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-28-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-29-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-19-0x00000000003A1000-0x0000000000409000-memory.dmp

Filesize
416KB

Download
memory/2808-31-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-32-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-33-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-34-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-35-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-36-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-37-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-38-0x00000000003A0000-0x00000000006C5000-memory.dmp

Filesize
3.1MB

Download
memory/2808-39-0x00000000003A0000-0x00000000006C5000-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