amadey | 7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36

General

Target

7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
Size

3.1MB
MD5

4a6423528d5843e7b3339b5166ead4ac
SHA1

a8ec03ca8138337058fd12eb2555541ffc106b0d
SHA256

7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36
SHA512

d531c5f94b1665c496e902df268d1aedc573a88b814c387ff54368a3accc868dd852ed341a699f2288dd40bdf6156802de4ea3ce2722b619f2abfb02e164528b
SSDEEP

49152:axxgpvEFv9rAKV/32S2p2+m/P5zPhsr7BNj29fnCi9zi7WLCx1lFTS5:FdYyKV/32Sk2JP5zPhsr2Md746lZS5

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 2 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__	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe

Checks BIOS information in registry 2 TTPs 4 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	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2116	skotes.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1072	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1072	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
2116	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.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	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1072	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
2116	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1072	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1072 wrote to memory of 2116	1072	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe	30
PID 1072 wrote to memory of 2116	1072	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe	30
PID 1072 wrote to memory of 2116	1072	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe	30
PID 1072 wrote to memory of 2116	1072	7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe	30

C:\Users\Admin\AppData\Local\Temp\7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe
"C:\Users\Admin\AppData\Local\Temp\7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:1072
- 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:2116

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

3

T1012

System Information Discovery

2

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
3.1MB

MD5
4a6423528d5843e7b3339b5166ead4ac

SHA1
a8ec03ca8138337058fd12eb2555541ffc106b0d

SHA256
7320d5a710c88c064096175ae51290f37864ba4abc8e1e015250bee979949c36

SHA512
d531c5f94b1665c496e902df268d1aedc573a88b814c387ff54368a3accc868dd852ed341a699f2288dd40bdf6156802de4ea3ce2722b619f2abfb02e164528b

Download Submit
memory/1072-0-0x0000000000AF0000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1072-1-0x0000000077200000-0x0000000077202000-memory.dmp

Filesize
8KB

Download
memory/1072-2-0x0000000000AF1000-0x0000000000B59000-memory.dmp

Filesize
416KB

Download
memory/1072-3-0x0000000000AF0000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1072-5-0x0000000000AF0000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1072-15-0x0000000000AF0000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1072-16-0x0000000000AF1000-0x0000000000B59000-memory.dmp

Filesize
416KB

Download
memory/2116-24-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-29-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-19-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-21-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-22-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-23-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-17-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-25-0x0000000000EB1000-0x0000000000F19000-memory.dmp

Filesize
416KB

Download
memory/2116-26-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-27-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-28-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-18-0x0000000000EB1000-0x0000000000F19000-memory.dmp

Filesize
416KB

Download
memory/2116-30-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-31-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-32-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-33-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-34-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-35-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-36-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-37-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-38-0x0000000000EB0000-0x00000000011D4000-memory.dmp

Filesize
3.1MB

Download
memory/2116-39-0x0000000000EB0000-0x00000000011D4000-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