amadey | ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba

General

Target

ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
Size

3.1MB
MD5

a5be1bf850edb57c6cb6f9c07e87d2b5
SHA1

0be4b98930608e9cc879ab0f841073b2896e82f4
SHA256

ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba
SHA512

d595284d556103d477f0a3c97d4f76a7702c7e8de81b03a9fdce50e8b191055f16ec046c7b7d5b6af7a1b830ed4ff3f669305f54c08eeca7c29ba1c640766344
SSDEEP

49152:cGDEGA+D38SjWpBzZG4kTdZFmZRuDfpwunD7dWRJTsrXR:cGDT8SjW3F3kTdZQ2mG7MRi

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__	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.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	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.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\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.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

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe

Executes dropped EXE 4 IoCs

pid	Process
220	skotes.exe
3044	skotes.exe
1084	skotes.exe
2244	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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4004	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
220	skotes.exe
3044	skotes.exe
1084	skotes.exe
2244	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.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	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4004	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
4004	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
220	skotes.exe
220	skotes.exe
3044	skotes.exe
3044	skotes.exe
1084	skotes.exe
1084	skotes.exe
2244	skotes.exe
2244	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4004	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4004 wrote to memory of 220	4004	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe	83
PID 4004 wrote to memory of 220	4004	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe	83
PID 4004 wrote to memory of 220	4004	ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe	83

C:\Users\Admin\AppData\Local\Temp\ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.exe
"C:\Users\Admin\AppData\Local\Temp\ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba.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:4004
- 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:220

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:3044

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:1084

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:2244

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
a5be1bf850edb57c6cb6f9c07e87d2b5

SHA1
0be4b98930608e9cc879ab0f841073b2896e82f4

SHA256
ed44eacaf6c46a0ff8af808ab4fdde03a12694af00f1c6adbf17e9577bea44ba

SHA512
d595284d556103d477f0a3c97d4f76a7702c7e8de81b03a9fdce50e8b191055f16ec046c7b7d5b6af7a1b830ed4ff3f669305f54c08eeca7c29ba1c640766344

Download Submit
memory/220-21-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-47-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-22-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-46-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-51-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-19-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-45-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-44-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-24-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-36-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-35-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-50-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-20-0x0000000000B41000-0x0000000000BA9000-memory.dmp

Filesize
416KB

Download
memory/220-27-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-26-0x0000000000B41000-0x0000000000BA9000-memory.dmp

Filesize
416KB

Download
memory/220-43-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-42-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-38-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-37-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-33-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-34-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/220-23-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/1084-41-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/1084-40-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/2244-49-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/3044-32-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/3044-30-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/3044-29-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/3044-28-0x0000000000B40000-0x0000000000E58000-memory.dmp

Filesize
3.1MB

Download
memory/4004-17-0x00000000006D0000-0x00000000009E8000-memory.dmp

Filesize
3.1MB

Download
memory/4004-18-0x00000000006D1000-0x0000000000739000-memory.dmp

Filesize
416KB

Download
memory/4004-4-0x00000000006D0000-0x00000000009E8000-memory.dmp

Filesize
3.1MB

Download
memory/4004-3-0x00000000006D0000-0x00000000009E8000-memory.dmp

Filesize
3.1MB

Download
memory/4004-0-0x00000000006D0000-0x00000000009E8000-memory.dmp

Filesize
3.1MB

Download
memory/4004-2-0x00000000006D1000-0x0000000000739000-memory.dmp

Filesize
416KB

Download
memory/4004-1-0x00000000776E4000-0x00000000776E6000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads