amadey | ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8

General

Target

ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe
Size

1.8MB
MD5

ae5752fee54caf5584f6eaba06a5ac69
SHA1

1666ac18e71ec8b5ea5a0ddd00dde2dde9175df9
SHA256

ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8
SHA512

9f757e8c2e7e00e49a395161938a71bf9308b18b6cc2dec5613a72648240f84088936cdc64f134013fdb7e4f6ec040ec081ab7b91e66f297688b56abb399d9be
SSDEEP

24576:vI7HoMRI1uc22gc2oEUZMrlX6qtwLBT25RHbXTLjQ2UoQLYDYnN3ZHu:AkzSpc2hRlXVMeDMvPnN

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__	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.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\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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe

Executes dropped EXE 3 IoCs

pid	Process
2320	skotes.exe
2880	skotes.exe
2376	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-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1652	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe
2320	skotes.exe
2880	skotes.exe
2376	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.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	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1652	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe
1652	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe
2320	skotes.exe
2320	skotes.exe
2880	skotes.exe
2880	skotes.exe
2376	skotes.exe
2376	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1652	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2320	1652	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe	83
PID 1652 wrote to memory of 2320	1652	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe	83
PID 1652 wrote to memory of 2320	1652	ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe	83

C:\Users\Admin\AppData\Local\Temp\ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.exe
"C:\Users\Admin\AppData\Local\Temp\ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8.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:1652
- 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:2320

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:2880

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:2376

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
1.8MB

MD5
ae5752fee54caf5584f6eaba06a5ac69

SHA1
1666ac18e71ec8b5ea5a0ddd00dde2dde9175df9

SHA256
ec603a0936ee9833a10b2d9ad971eeab730399ea5b713bd6013550057873cbe8

SHA512
9f757e8c2e7e00e49a395161938a71bf9308b18b6cc2dec5613a72648240f84088936cdc64f134013fdb7e4f6ec040ec081ab7b91e66f297688b56abb399d9be

Download Submit
memory/1652-18-0x0000000000250000-0x00000000006F7000-memory.dmp

Filesize
4.7MB

Download
memory/1652-1-0x0000000077B74000-0x0000000077B76000-memory.dmp

Filesize
8KB

Download
memory/1652-2-0x0000000000251000-0x000000000027F000-memory.dmp

Filesize
184KB

Download
memory/1652-3-0x0000000000250000-0x00000000006F7000-memory.dmp

Filesize
4.7MB

Download
memory/1652-4-0x0000000000250000-0x00000000006F7000-memory.dmp

Filesize
4.7MB

Download
memory/1652-0-0x0000000000250000-0x00000000006F7000-memory.dmp

Filesize
4.7MB

Download
memory/2320-38-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-34-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-19-0x0000000000861000-0x000000000088F000-memory.dmp

Filesize
184KB

Download
memory/2320-21-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-22-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-23-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-25-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-26-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-27-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-48-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-47-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-46-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-45-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-20-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-35-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-36-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-37-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-16-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-39-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2320-44-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2376-43-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2376-41-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2880-33-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2880-31-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2880-30-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download
memory/2880-29-0x0000000000860000-0x0000000000D07000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads