amadey | 1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f

General

Target

1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe
Size

3.1MB
MD5

78611a3fc5e7b0438f2c8f6879cc7b47
SHA1

31c9baea897285b112638c944e12d0577ddf885f
SHA256

1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f
SHA512

6f17b2f0fc739587bbfa268bfa4551640f5ad3a38a79dce9b47ac65da51916ed54b523d5b1832ce314636ad924a5610c3cc272bbcea6bc63d9bcd3ec4a68d53f
SSDEEP

49152:NPq31NAtnyZ6hMr9FmAoh8gl1vb0Tn8aB1YfZIOgS:NylNAtng6k9F5m2T8a7Yfh/

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 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
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
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe

Checks BIOS information in registry 2 TTPs 10 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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe

Executes dropped EXE 4 IoCs

pid	Process
2564	skotes.exe
3472	skotes.exe
944	skotes.exe
2452	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3736	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe
2564	skotes.exe
3472	skotes.exe
944	skotes.exe
2452	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.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	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3736	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe
3736	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe
2564	skotes.exe
2564	skotes.exe
3472	skotes.exe
3472	skotes.exe
944	skotes.exe
944	skotes.exe
2452	skotes.exe
2452	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3736	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3736 wrote to memory of 2564	3736	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe	83
PID 3736 wrote to memory of 2564	3736	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe	83
PID 3736 wrote to memory of 2564	3736	1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe	83

C:\Users\Admin\AppData\Local\Temp\1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.exe
"C:\Users\Admin\AppData\Local\Temp\1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f.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:3736
- 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:2564

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:3472

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:944

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:2452

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
78611a3fc5e7b0438f2c8f6879cc7b47

SHA1
31c9baea897285b112638c944e12d0577ddf885f

SHA256
1c87718ce93440a2ba962853a652e50a83edc6ac7b8210480b78089bcb46029f

SHA512
6f17b2f0fc739587bbfa268bfa4551640f5ad3a38a79dce9b47ac65da51916ed54b523d5b1832ce314636ad924a5610c3cc272bbcea6bc63d9bcd3ec4a68d53f

Download Submit
memory/944-43-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/944-42-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2452-52-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-20-0x0000000000111000-0x0000000000179000-memory.dmp

Filesize
416KB

Download
memory/2564-40-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-49-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-19-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-48-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-47-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-21-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-22-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-23-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-24-0x0000000000111000-0x0000000000179000-memory.dmp

Filesize
416KB

Download
memory/2564-25-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-27-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-28-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-46-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-45-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-44-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-39-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-35-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-36-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-37-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/2564-38-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/3472-34-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/3472-32-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/3472-31-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/3472-30-0x0000000000110000-0x0000000000433000-memory.dmp

Filesize
3.1MB

Download
memory/3736-4-0x0000000000480000-0x00000000007A3000-memory.dmp

Filesize
3.1MB

Download
memory/3736-3-0x0000000000480000-0x00000000007A3000-memory.dmp

Filesize
3.1MB

Download
memory/3736-2-0x0000000000481000-0x00000000004E9000-memory.dmp

Filesize
416KB

Download
memory/3736-0-0x0000000000480000-0x00000000007A3000-memory.dmp

Filesize
3.1MB

Download
memory/3736-17-0x0000000000480000-0x00000000007A3000-memory.dmp

Filesize
3.1MB

Download
memory/3736-18-0x0000000000481000-0x00000000004E9000-memory.dmp

Filesize
416KB

Download
memory/3736-1-0x0000000077254000-0x0000000077256000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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