amadey | d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a

General

Target

d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
Size

1.9MB
MD5

6f745b8633536906400ced308291cb4b
SHA1

f1acf0f839e03dd019d1cf66c17f5b8dc1e76231
SHA256

d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a
SHA512

ab6ecfb78ac18407ba92b69f9d2caa4124bd02fc7b211234474b2a76ade449e7c38a568efa2fef1228925a6f7a4c8505fee44d10d51139eaedb108b2f347baf3
SSDEEP

49152:szRGFObGHooxa3DiCvKlfO2/NDB99r+yT9fHaO:iREOzS4DiCvmfVDZ3ta

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.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
2908	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2172	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
2172	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2172	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
2908	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.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	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2172	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
2908	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2172	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2172 wrote to memory of 2908	2172	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe	31
PID 2172 wrote to memory of 2908	2172	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe	31
PID 2172 wrote to memory of 2908	2172	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe	31
PID 2172 wrote to memory of 2908	2172	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe	31

C:\Users\Admin\AppData\Local\Temp\d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
"C:\Users\Admin\AppData\Local\Temp\d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.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:2172
- 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:2908

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
1.9MB

MD5
6f745b8633536906400ced308291cb4b

SHA1
f1acf0f839e03dd019d1cf66c17f5b8dc1e76231

SHA256
d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a

SHA512
ab6ecfb78ac18407ba92b69f9d2caa4124bd02fc7b211234474b2a76ade449e7c38a568efa2fef1228925a6f7a4c8505fee44d10d51139eaedb108b2f347baf3

Download Submit
memory/2172-0-0x0000000000DC0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/2172-1-0x0000000077CA0000-0x0000000077CA2000-memory.dmp

Filesize
8KB

Download
memory/2172-2-0x0000000000DC1000-0x0000000000DEF000-memory.dmp

Filesize
184KB

Download
memory/2172-4-0x0000000000DC0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/2172-5-0x0000000000DC0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/2172-17-0x0000000000DC0000-0x0000000001297000-memory.dmp

Filesize
4.8MB

Download
memory/2908-27-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-31-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-21-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-23-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-24-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-25-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-26-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-19-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-28-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-29-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-30-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-20-0x0000000000131000-0x000000000015F000-memory.dmp

Filesize
184KB

Download
memory/2908-32-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-33-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-34-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-35-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-36-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-37-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-38-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-39-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download
memory/2908-40-0x0000000000130000-0x0000000000607000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads