amadey | 6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f

General

Target

6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe
Size

3.1MB
MD5

e69c275c15ba40b8f4dbdb3923276d5c
SHA1

2ec2666dad3e02f3a81d04410ade3d7ad662e148
SHA256

6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f
SHA512

57f4a9b2963a58c8cbb1331ec5c9f098ac6693aa57f4d3913a6acb117eaa0eba87a10c24c3ae9f4e4ea920bbd27c647cea2978f87f1f1f0e0151bef7dd2904bc
SSDEEP

49152:7f53MTZJ+ALI2bOEzlf3Qt3R5Ylj6q277olNIw8AiPV+:rtMTZJDLI2bOEzlf3AXZjol+jb

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 8 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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe

Executes dropped EXE 3 IoCs

pid	Process
5052	skotes.exe
2508	skotes.exe
2960	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4068	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe
5052	skotes.exe
2508	skotes.exe
2960	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.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	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4068	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe
4068	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe
5052	skotes.exe
5052	skotes.exe
2508	skotes.exe
2508	skotes.exe
2960	skotes.exe
2960	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4068	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 5052	4068	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe	87
PID 4068 wrote to memory of 5052	4068	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe	87
PID 4068 wrote to memory of 5052	4068	6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe	87

C:\Users\Admin\AppData\Local\Temp\6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe
"C:\Users\Admin\AppData\Local\Temp\6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:4068
- 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:5052

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:2508

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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
- Suspicious behavior: EnumeratesProcesses
PID:2960

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

4

T1012

System Information Discovery

3

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\abc3bc1985\skotes.exe

Filesize
3.1MB

MD5
e69c275c15ba40b8f4dbdb3923276d5c

SHA1
2ec2666dad3e02f3a81d04410ade3d7ad662e148

SHA256
6a910528454646f73cbab1b93c854a0322111c61063711e49257ff9f6317d13f

SHA512
57f4a9b2963a58c8cbb1331ec5c9f098ac6693aa57f4d3913a6acb117eaa0eba87a10c24c3ae9f4e4ea920bbd27c647cea2978f87f1f1f0e0151bef7dd2904bc

Download Submit
memory/2508-34-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/2508-35-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/2508-38-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/2508-37-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/2960-46-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/2960-48-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/4068-19-0x00000000003F1000-0x0000000000459000-memory.dmp

Filesize
416KB

Download
memory/4068-18-0x00000000003F0000-0x0000000000714000-memory.dmp

Filesize
3.1MB

Download
memory/4068-0-0x00000000003F0000-0x0000000000714000-memory.dmp

Filesize
3.1MB

Download
memory/4068-4-0x00000000003F0000-0x0000000000714000-memory.dmp

Filesize
3.1MB

Download
memory/4068-3-0x00000000003F0000-0x0000000000714000-memory.dmp

Filesize
3.1MB

Download
memory/4068-2-0x00000000003F1000-0x0000000000459000-memory.dmp

Filesize
416KB

Download
memory/4068-1-0x0000000077E64000-0x0000000077E66000-memory.dmp

Filesize
8KB

Download
memory/5052-29-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-21-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-28-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-27-0x0000000000F21000-0x0000000000F89000-memory.dmp

Filesize
416KB

Download
memory/5052-25-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-30-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-31-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-32-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-24-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-22-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-23-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-26-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-39-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-40-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-41-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-42-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-43-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-44-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-20-0x0000000000F21000-0x0000000000F89000-memory.dmp

Filesize
416KB

Download
memory/5052-17-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-49-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-50-0x0000000000F20000-0x0000000001244000-memory.dmp

Filesize
3.1MB

Download
memory/5052-51-0x0000000000F20000-0x0000000001244000-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