amadey | a8731a3b775de85653ff4d0bef52bd8126e524a21d1b30f4cd6f8dd9535d568e

General

Target

e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe
Size

3.1MB
MD5

5cc43c13e14113d07197871708ba3d6a
SHA1

3fd30c8b2df49f949086aa654ca67e67bc963a08
SHA256

e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2
SHA512

515ca57618a4e09eaafe432e8a345f712d29488b97cc3b88299179694c1facb0a61c5bbc019e14481ee6b2258b531a0d5d4eff9ae187404e01451ed12ef5bb02
SSDEEP

49152:rvlYcKpLjavBk95yL7Po+Yamr9EuBlKJUqq/yNXlxwPw:rv6vgv295yL7Po+w9EuBIuqr5w

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__	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.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
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\VideoBiosVersion	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\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.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\SystemBiosVersion	skotes.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe

Executes dropped EXE 4 IoCs

pid	Process
3924	skotes.exe
4012	skotes.exe
3684	skotes.exe
612	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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
392	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe
3924	skotes.exe
4012	skotes.exe
3684	skotes.exe
612	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.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	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
392	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe
392	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe
3924	skotes.exe
3924	skotes.exe
4012	skotes.exe
4012	skotes.exe
3684	skotes.exe
3684	skotes.exe
612	skotes.exe
612	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
392	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 392 wrote to memory of 3924	392	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe	82
PID 392 wrote to memory of 3924	392	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe	82
PID 392 wrote to memory of 3924	392	e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe	82

C:\Users\Admin\AppData\Local\Temp\e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.exe
"C:\Users\Admin\AppData\Local\Temp\e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2.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:392
- 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:3924

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:4012

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:3684

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:612

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
5cc43c13e14113d07197871708ba3d6a

SHA1
3fd30c8b2df49f949086aa654ca67e67bc963a08

SHA256
e147291b4b3f7e51599ff3e03f07cc2f556d35d7a0fa1c8ed284498ca6efc7f2

SHA512
515ca57618a4e09eaafe432e8a345f712d29488b97cc3b88299179694c1facb0a61c5bbc019e14481ee6b2258b531a0d5d4eff9ae187404e01451ed12ef5bb02

Download Submit
memory/392-0-0x0000000000980000-0x0000000000C93000-memory.dmp

Filesize
3.1MB

Download
memory/392-1-0x0000000077344000-0x0000000077346000-memory.dmp

Filesize
8KB

Download
memory/392-2-0x0000000000981000-0x00000000009E9000-memory.dmp

Filesize
416KB

Download
memory/392-3-0x0000000000980000-0x0000000000C93000-memory.dmp

Filesize
3.1MB

Download
memory/392-4-0x0000000000980000-0x0000000000C93000-memory.dmp

Filesize
3.1MB

Download
memory/392-19-0x0000000000981000-0x00000000009E9000-memory.dmp

Filesize
416KB

Download
memory/392-18-0x0000000000980000-0x0000000000C93000-memory.dmp

Filesize
3.1MB

Download
memory/612-49-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3684-41-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-27-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-43-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-23-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-24-0x0000000000581000-0x00000000005E9000-memory.dmp

Filesize
416KB

Download
memory/3924-25-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-26-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-21-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-16-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-47-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-46-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-45-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-34-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-35-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-36-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-37-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-38-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-39-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-20-0x0000000000581000-0x00000000005E9000-memory.dmp

Filesize
416KB

Download
memory/3924-42-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-22-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/3924-44-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/4012-33-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/4012-31-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/4012-30-0x0000000000580000-0x0000000000893000-memory.dmp

Filesize
3.1MB

Download
memory/4012-29-0x0000000000580000-0x0000000000893000-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