amadey | 246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65

General

Target

246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.exe
Size

3.1MB
MD5

4904c155d5f8e4fd73acb30e5f20c2a3
SHA1

c261298671a512f1405fa87824709e87517977c6
SHA256

246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65
SHA512

aa475c800c0b6077204c3781666931d800f7fe939b92cd890c4b9cdb542a9dc25bbd15ce892bd34199d1e821b851df2a45e16312e9c499e19c42d2f45692d8b0
SSDEEP

98304:+Yw8z0IM/d9EkgYBiPmKwpU73CebjMyXt:zlm2mKEebjMW

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 4 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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.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	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.exe

Executes dropped EXE 3 IoCs

pid	Process
1872	skotes.exe
2516	skotes.exe
3032	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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Software\Wine	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1840	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.exe
1872	skotes.exe
2516	skotes.exe
3032	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.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	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1840	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.exe
1840	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.exe
1872	skotes.exe
1872	skotes.exe
2516	skotes.exe
2516	skotes.exe
3032	skotes.exe
3032	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1840 wrote to memory of 1872	1840	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.exe	83
PID 1840 wrote to memory of 1872	1840	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.exe	83
PID 1840 wrote to memory of 1872	1840	246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.exe	83

C:\Users\Admin\AppData\Local\Temp\246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.exe
"C:\Users\Admin\AppData\Local\Temp\246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65.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 WriteProcessMemory
PID:1840
- 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:1872

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:2516

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:3032

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
4904c155d5f8e4fd73acb30e5f20c2a3

SHA1
c261298671a512f1405fa87824709e87517977c6

SHA256
246c133758a765ad56976c67dafda56f5f42305a2295861bc8e50746b57b3c65

SHA512
aa475c800c0b6077204c3781666931d800f7fe939b92cd890c4b9cdb542a9dc25bbd15ce892bd34199d1e821b851df2a45e16312e9c499e19c42d2f45692d8b0

Download Submit
memory/1840-18-0x0000000000E31000-0x0000000000E99000-memory.dmp

Filesize
416KB

Download
memory/1840-1-0x0000000077E54000-0x0000000077E56000-memory.dmp

Filesize
8KB

Download
memory/1840-2-0x0000000000E31000-0x0000000000E99000-memory.dmp

Filesize
416KB

Download
memory/1840-3-0x0000000000E30000-0x0000000001155000-memory.dmp

Filesize
3.1MB

Download
memory/1840-4-0x0000000000E30000-0x0000000001155000-memory.dmp

Filesize
3.1MB

Download
memory/1840-0-0x0000000000E30000-0x0000000001155000-memory.dmp

Filesize
3.1MB

Download
memory/1840-17-0x0000000000E30000-0x0000000001155000-memory.dmp

Filesize
3.1MB

Download
memory/1872-28-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-41-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-21-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-23-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-22-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-24-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-25-0x0000000000F91000-0x0000000000FF9000-memory.dmp

Filesize
416KB

Download
memory/1872-26-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-19-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-29-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-30-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-31-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-32-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-50-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-49-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-48-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-44-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-39-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-40-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-20-0x0000000000F91000-0x0000000000FF9000-memory.dmp

Filesize
416KB

Download
memory/1872-42-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/1872-43-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/2516-38-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/2516-36-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/2516-35-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/2516-34-0x0000000000F90000-0x00000000012B5000-memory.dmp

Filesize
3.1MB

Download
memory/3032-47-0x0000000000F90000-0x00000000012B5000-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