amadey | 0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649

General

Target

0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.exe
Size

3.1MB
MD5

d2c2c190e35b6a6699417a9b19ff8980
SHA1

e676456ca2397e3bb10e76effb4d0395ccc1ad8d
SHA256

0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649
SHA512

b78baac3c38bf1753ef5d188bb74c47f8ab6c58b0601b6c9752005a52887fce41de1e7254b720690319672b3c996257ad842940be8c3d2b89b0afa23f92faf13
SSDEEP

49152:2ZhG2Xa++0zjTTPTLYhECvD21Ifus0m7Mm+k8tDTYDb:anqfIjTTPTLcEQ+2Sm7b+k8toDb

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__	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.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	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.exe

Executes dropped EXE 3 IoCs

pid	Process
1900	skotes.exe
4456	skotes.exe
2304	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	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.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
2304	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.exe
1900	skotes.exe
4456	skotes.exe
2304	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.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	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2304	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.exe
2304	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.exe
1900	skotes.exe
1900	skotes.exe
4456	skotes.exe
4456	skotes.exe
2304	skotes.exe
2304	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2304	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 1900	2304	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.exe	85
PID 2304 wrote to memory of 1900	2304	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.exe	85
PID 2304 wrote to memory of 1900	2304	0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.exe	85

C:\Users\Admin\AppData\Local\Temp\0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.exe
"C:\Users\Admin\AppData\Local\Temp\0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649N.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:2304
- 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:1900

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:4456

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:2304

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
d2c2c190e35b6a6699417a9b19ff8980

SHA1
e676456ca2397e3bb10e76effb4d0395ccc1ad8d

SHA256
0fa242fa225911b8c835f4e583e03e79e5b243082677c7c43957814e7227c649

SHA512
b78baac3c38bf1753ef5d188bb74c47f8ab6c58b0601b6c9752005a52887fce41de1e7254b720690319672b3c996257ad842940be8c3d2b89b0afa23f92faf13

Download Submit
memory/1900-34-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-21-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-37-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-36-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-42-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-15-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-35-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-30-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-38-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-22-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-20-0x0000000000491000-0x00000000004F9000-memory.dmp

Filesize
416KB

Download
memory/1900-23-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-24-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-25-0x0000000000491000-0x00000000004F9000-memory.dmp

Filesize
416KB

Download
memory/1900-26-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-27-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/1900-28-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/2304-19-0x0000000000E31000-0x0000000000E99000-memory.dmp

Filesize
416KB

Download
memory/2304-18-0x0000000000E30000-0x0000000001144000-memory.dmp

Filesize
3.1MB

Download
memory/2304-0-0x0000000000E30000-0x0000000001144000-memory.dmp

Filesize
3.1MB

Download
memory/2304-4-0x0000000000E30000-0x0000000001144000-memory.dmp

Filesize
3.1MB

Download
memory/2304-3-0x0000000000E30000-0x0000000001144000-memory.dmp

Filesize
3.1MB

Download
memory/2304-2-0x0000000000E31000-0x0000000000E99000-memory.dmp

Filesize
416KB

Download
memory/2304-41-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/2304-1-0x00000000778C4000-0x00000000778C6000-memory.dmp

Filesize
8KB

Download
memory/4456-31-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/4456-32-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download
memory/4456-33-0x0000000000490000-0x00000000007A4000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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