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 4 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
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\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
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

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe

Executes dropped EXE 3 IoCs

pid	Process
3056	skotes.exe
4604	skotes.exe
1616	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.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2924	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
3056	skotes.exe
4604	skotes.exe
1616	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 8 IoCs

pid	Process
2924	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
2924	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe
3056	skotes.exe
3056	skotes.exe
4604	skotes.exe
4604	skotes.exe
1616	skotes.exe
1616	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2924	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 3056	2924	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe	83
PID 2924 wrote to memory of 3056	2924	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe	83
PID 2924 wrote to memory of 3056	2924	d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a.exe	83

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
- 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:2924
- 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:3056

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:4604

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:1616

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
1.9MB

MD5
6f745b8633536906400ced308291cb4b

SHA1
f1acf0f839e03dd019d1cf66c17f5b8dc1e76231

SHA256
d419b4d8c958d5ad8f3f00e734b8ca111cf74a9ebdc71e0cdf2d76afcda0e87a

SHA512
ab6ecfb78ac18407ba92b69f9d2caa4124bd02fc7b211234474b2a76ade449e7c38a568efa2fef1228925a6f7a4c8505fee44d10d51139eaedb108b2f347baf3

Download Submit
memory/1616-41-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/2924-0-0x0000000000850000-0x0000000000D27000-memory.dmp

Filesize
4.8MB

Download
memory/2924-1-0x0000000077014000-0x0000000077016000-memory.dmp

Filesize
8KB

Download
memory/2924-2-0x0000000000851000-0x000000000087F000-memory.dmp

Filesize
184KB

Download
memory/2924-3-0x0000000000850000-0x0000000000D27000-memory.dmp

Filesize
4.8MB

Download
memory/2924-4-0x0000000000850000-0x0000000000D27000-memory.dmp

Filesize
4.8MB

Download
memory/2924-16-0x0000000000850000-0x0000000000D27000-memory.dmp

Filesize
4.8MB

Download
memory/3056-37-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-20-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-21-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-22-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-23-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-24-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-25-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-27-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-46-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-45-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-44-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-43-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-33-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-34-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-35-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-36-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-19-0x00000000001B1000-0x00000000001DF000-memory.dmp

Filesize
184KB

Download
memory/3056-39-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-17-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/3056-42-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/4604-32-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/4604-29-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/4604-30-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download
memory/4604-28-0x00000000001B0000-0x0000000000687000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads