amadey | def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361

General

Target

def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe
Size

3.1MB
MD5

80780678447355a2bc3157723d80033b
SHA1

3ca0030f2582c21959f2b5d25cf57a926a4314a1
SHA256

def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361
SHA512

90fade4ec430ffd1f165d6cbef9ae8d4d9f93f17200c0907f85e5c653484d72e0c7471a32bd42544dff4350e96a4c16521c87e5779b8b068f9f8c85a662ee546
SSDEEP

49152:tRCiNmW7ggey/6JYzvfqTkGkJHi9Eu+0yp++IhT/W/oa/EiS:6sj9eM6JYzvfYkGkJC2u+08++IaDEi

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__	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.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\SystemBiosVersion	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.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
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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe

Executes dropped EXE 4 IoCs

pid	Process
3640	skotes.exe
3308	skotes.exe
1268	skotes.exe
1964	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-1-5-21-2045521122-590294423-3465680274-1000\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
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	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
760	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe
3640	skotes.exe
3308	skotes.exe
1268	skotes.exe
1964	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.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	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
760	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe
760	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe
3640	skotes.exe
3640	skotes.exe
3308	skotes.exe
3308	skotes.exe
1268	skotes.exe
1268	skotes.exe
1964	skotes.exe
1964	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
760	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 760 wrote to memory of 3640	760	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe	87
PID 760 wrote to memory of 3640	760	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe	87
PID 760 wrote to memory of 3640	760	def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe	87

C:\Users\Admin\AppData\Local\Temp\def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.exe
"C:\Users\Admin\AppData\Local\Temp\def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361.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:760
- 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:3640

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:3308

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:1268

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:1964

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
80780678447355a2bc3157723d80033b

SHA1
3ca0030f2582c21959f2b5d25cf57a926a4314a1

SHA256
def526b2c332d0019092a86b5686c4ed246779cd8e3235aef94c4901dfc7d361

SHA512
90fade4ec430ffd1f165d6cbef9ae8d4d9f93f17200c0907f85e5c653484d72e0c7471a32bd42544dff4350e96a4c16521c87e5779b8b068f9f8c85a662ee546

Download Submit
memory/760-0-0x00000000008F0000-0x0000000000C0A000-memory.dmp

Filesize
3.1MB

Download
memory/760-18-0x00000000008F0000-0x0000000000C0A000-memory.dmp

Filesize
3.1MB

Download
memory/760-3-0x00000000008F0000-0x0000000000C0A000-memory.dmp

Filesize
3.1MB

Download
memory/760-4-0x00000000008F0000-0x0000000000C0A000-memory.dmp

Filesize
3.1MB

Download
memory/760-1-0x00000000778B4000-0x00000000778B6000-memory.dmp

Filesize
8KB

Download
memory/760-2-0x00000000008F1000-0x0000000000959000-memory.dmp

Filesize
416KB

Download
memory/760-19-0x00000000008F1000-0x0000000000959000-memory.dmp

Filesize
416KB

Download
memory/1268-41-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/1964-50-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/1964-49-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3308-27-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3308-32-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3308-31-0x0000000000BE1000-0x0000000000C49000-memory.dmp

Filesize
416KB

Download
memory/3308-29-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-20-0x0000000000BE1000-0x0000000000C49000-memory.dmp

Filesize
416KB

Download
memory/3640-22-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-25-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-24-0x0000000000BE1000-0x0000000000C49000-memory.dmp

Filesize
416KB

Download
memory/3640-23-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-33-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-34-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-35-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-36-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-37-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-38-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-28-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-42-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-43-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-44-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-45-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-46-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-47-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-21-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-16-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-51-0x0000000000BE0000-0x0000000000EFA000-memory.dmp

Filesize
3.1MB

Download
memory/3640-52-0x0000000000BE0000-0x0000000000EFA000-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