amadey | cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd

General

Target

cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.exe
Size

3.0MB
MD5

2403937faddd91bc030343f0369d4bc9
SHA1

368d948876e5add93853813dc5cbb883aaaeacb9
SHA256

cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd
SHA512

1a769dceda14513b1fb9c801b9c30d8356990edc65e769663f4ce7c8ea71c6727b82a331681c0df613fbd4da12ae3ad3a8ff588f09f6ab3f78746262873e77af
SSDEEP

49152:RHbEBmO8y5pCzutXBzmdLKP8dztZEPfBXfJrpm3yf:RH4B4y5pCziXBzyLnVtZsB

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__	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.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	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.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	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.exe

Executes dropped EXE 3 IoCs

pid	Process
3528	skotes.exe
1656	skotes.exe
3504	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	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.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
3916	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.exe
3528	skotes.exe
1656	skotes.exe
3504	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.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	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3916	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.exe
3916	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.exe
3528	skotes.exe
3528	skotes.exe
1656	skotes.exe
1656	skotes.exe
3504	skotes.exe
3504	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3916	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3916 wrote to memory of 3528	3916	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.exe	83
PID 3916 wrote to memory of 3528	3916	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.exe	83
PID 3916 wrote to memory of 3528	3916	cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.exe	83

C:\Users\Admin\AppData\Local\Temp\cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.exe
"C:\Users\Admin\AppData\Local\Temp\cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd.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:3916
- 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:3528

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:1656

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:3504

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.0MB

MD5
2403937faddd91bc030343f0369d4bc9

SHA1
368d948876e5add93853813dc5cbb883aaaeacb9

SHA256
cd382ef8521c6dafc7eba8ff58373be650f8cfb9142133e1ef9decf0a93fa2bd

SHA512
1a769dceda14513b1fb9c801b9c30d8356990edc65e769663f4ce7c8ea71c6727b82a331681c0df613fbd4da12ae3ad3a8ff588f09f6ab3f78746262873e77af

Download Submit
memory/1656-32-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/1656-36-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/1656-34-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/1656-33-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3504-45-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3504-44-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-29-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-42-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-20-0x0000000000041000-0x00000000000A9000-memory.dmp

Filesize
416KB

Download
memory/3528-21-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-22-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-23-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-24-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-25-0x0000000000041000-0x00000000000A9000-memory.dmp

Filesize
416KB

Download
memory/3528-26-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-27-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-28-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-50-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-30-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-49-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-48-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-47-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-46-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-37-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-38-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-39-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-40-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-41-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3528-18-0x0000000000040000-0x000000000034F000-memory.dmp

Filesize
3.1MB

Download
memory/3916-2-0x00000000003B1000-0x0000000000419000-memory.dmp

Filesize
416KB

Download
memory/3916-1-0x0000000077134000-0x0000000077136000-memory.dmp

Filesize
8KB

Download
memory/3916-3-0x00000000003B0000-0x00000000006BF000-memory.dmp

Filesize
3.1MB

Download
memory/3916-4-0x00000000003B0000-0x00000000006BF000-memory.dmp

Filesize
3.1MB

Download
memory/3916-16-0x00000000003B0000-0x00000000006BF000-memory.dmp

Filesize
3.1MB

Download
memory/3916-17-0x00000000003B1000-0x0000000000419000-memory.dmp

Filesize
416KB

Download
memory/3916-0-0x00000000003B0000-0x00000000006BF000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads