amadey | 7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36

General

Target

7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
Size

3.1MB
MD5

4a6423528d5843e7b3339b5166ead4ac
SHA1

a8ec03ca8138337058fd12eb2555541ffc106b0d
SHA256

7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36
SHA512

d531c5f94b1665c496e902df268d1aedc573a88b814c387ff54368a3accc868dd852ed341a699f2288dd40bdf6156802de4ea3ce2722b619f2abfb02e164528b
SSDEEP

49152:axxgpvEFv9rAKV/32S2p2+m/P5zPhsr7BNj29fnCi9zi7WLCx1lFTS5:FdYyKV/32Sk2JP5zPhsr2Md746lZS5

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__	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.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 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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe

Executes dropped EXE 4 IoCs

pid	Process
3652	skotes.exe
3480	skotes.exe
4964	skotes.exe
2576	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-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
Key opened	\REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
1120	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
3652	skotes.exe
3480	skotes.exe
4964	skotes.exe
2576	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.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	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1120	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
1120	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
3652	skotes.exe
3652	skotes.exe
3480	skotes.exe
3480	skotes.exe
4964	skotes.exe
4964	skotes.exe
2576	skotes.exe
2576	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1120	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1120 wrote to memory of 3652	1120	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe	82
PID 1120 wrote to memory of 3652	1120	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe	82
PID 1120 wrote to memory of 3652	1120	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe	82

C:\Users\Admin\AppData\Local\Temp\7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
"C:\Users\Admin\AppData\Local\Temp\7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.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:1120
- 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:3652

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:3480

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:4964

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:2576

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
4a6423528d5843e7b3339b5166ead4ac

SHA1
a8ec03ca8138337058fd12eb2555541ffc106b0d

SHA256
7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36

SHA512
d531c5f94b1665c496e902df268d1aedc573a88b814c387ff54368a3accc868dd852ed341a699f2288dd40bdf6156802de4ea3ce2722b619f2abfb02e164528b

Download Submit
memory/1120-0-0x0000000000570000-0x0000000000894000-memory.dmp

Filesize
3.1MB

Download
memory/1120-2-0x0000000000571000-0x00000000005D9000-memory.dmp

Filesize
416KB

Download
memory/1120-3-0x0000000000570000-0x0000000000894000-memory.dmp

Filesize
3.1MB

Download
memory/1120-4-0x0000000000570000-0x0000000000894000-memory.dmp

Filesize
3.1MB

Download
memory/1120-1-0x00000000777A4000-0x00000000777A6000-memory.dmp

Filesize
8KB

Download
memory/1120-18-0x0000000000571000-0x00000000005D9000-memory.dmp

Filesize
416KB

Download
memory/1120-15-0x0000000000570000-0x0000000000894000-memory.dmp

Filesize
3.1MB

Download
memory/2576-46-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3480-24-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3480-26-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3480-25-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3480-23-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-28-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-36-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-19-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-20-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-29-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-30-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-31-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-32-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-33-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-34-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-48-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-22-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-47-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-39-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-40-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-41-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-42-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-43-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-44-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/3652-17-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/4964-38-0x00000000004E0000-0x0000000000804000-memory.dmp

Filesize
3.1MB

Download
memory/4964-37-0x00000000004E0000-0x0000000000804000-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