amadey | 23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131

General

Target

23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe
Size

3.1MB
MD5

112cf61b5fdf72b3996262baecbe9fef
SHA1

eb1e4b94cc3e8f6dbe425473526154802d126e8e
SHA256

23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131
SHA512

a093ea6ad1134509c1650faa25372f5986751d36aca5fd558a5b5958e29bd449ef78ebdacba399d01ebd22466fff64948a225c8239a795fb3e8893bd3db60b94
SSDEEP

49152:kO432MbH0Py+DUQDH2DJTd6P5Po4HxlRrd9MH:kOI2MbH06+Df7uJT6z7

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__	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.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	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.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

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	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe

Executes dropped EXE 3 IoCs

pid	Process
1984	skotes.exe
3952	skotes.exe
208	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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.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 4 IoCs

pid	Process
4452	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe
1984	skotes.exe
3952	skotes.exe
208	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.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	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4452	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe
4452	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe
1984	skotes.exe
1984	skotes.exe
3952	skotes.exe
3952	skotes.exe
208	skotes.exe
208	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4452	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 1984	4452	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe	87
PID 4452 wrote to memory of 1984	4452	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe	87
PID 4452 wrote to memory of 1984	4452	23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe	87

C:\Users\Admin\AppData\Local\Temp\23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.exe
"C:\Users\Admin\AppData\Local\Temp\23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131.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:4452
- 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:1984

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:3952

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:208

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
112cf61b5fdf72b3996262baecbe9fef

SHA1
eb1e4b94cc3e8f6dbe425473526154802d126e8e

SHA256
23621d59cc4f6e323e95e9f17ad90e380b71964b28f4b669f1038289dc9f2131

SHA512
a093ea6ad1134509c1650faa25372f5986751d36aca5fd558a5b5958e29bd449ef78ebdacba399d01ebd22466fff64948a225c8239a795fb3e8893bd3db60b94

Download Submit
memory/208-43-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/208-41-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-36-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-46-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-28-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-19-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-47-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-45-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-44-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-21-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-22-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-23-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-24-0x0000000000941000-0x00000000009A9000-memory.dmp

Filesize
416KB

Download
memory/1984-25-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-26-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-27-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-48-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-39-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-20-0x0000000000941000-0x00000000009A9000-memory.dmp

Filesize
416KB

Download
memory/1984-38-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-37-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-34-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/1984-35-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/3952-33-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/3952-32-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/3952-31-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/3952-30-0x0000000000940000-0x0000000000C5B000-memory.dmp

Filesize
3.1MB

Download
memory/4452-0-0x0000000000D70000-0x000000000108B000-memory.dmp

Filesize
3.1MB

Download
memory/4452-4-0x0000000000D70000-0x000000000108B000-memory.dmp

Filesize
3.1MB

Download
memory/4452-2-0x0000000000D71000-0x0000000000DD9000-memory.dmp

Filesize
416KB

Download
memory/4452-1-0x0000000077314000-0x0000000077316000-memory.dmp

Filesize
8KB

Download
memory/4452-16-0x0000000000D70000-0x000000000108B000-memory.dmp

Filesize
3.1MB

Download
memory/4452-17-0x0000000000D71000-0x0000000000DD9000-memory.dmp

Filesize
416KB

Download
memory/4452-3-0x0000000000D70000-0x000000000108B000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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