amadey | 083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de

General

Target

083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.exe
Size

3.1MB
MD5

23420f238a38e874c21d48aa431f18b6
SHA1

63480ddcdc010c7c93ba7368502df3360250a24e
SHA256

083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de
SHA512

ee0190c25a01247f516fcee9648386fab74c75d7307c15e1426289c1984d5d097290bb00f8d3bc4b692301b3c5e6a7c2e555e20104158947c8223886cef41420
SSDEEP

49152:haNUqLigFw3XTWTQ3EDQ624iDj2BEhf+xELVh:MNXLigFw3XTWTOEQ6g0fG

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__	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.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\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	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.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

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	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.exe

Executes dropped EXE 3 IoCs

pid	Process
4864	skotes.exe
884	skotes.exe
4432	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	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.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	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3504	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.exe
4864	skotes.exe
884	skotes.exe
4432	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.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	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3504	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.exe
3504	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.exe
4864	skotes.exe
4864	skotes.exe
884	skotes.exe
884	skotes.exe
4432	skotes.exe
4432	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3504	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3504 wrote to memory of 4864	3504	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.exe	83
PID 3504 wrote to memory of 4864	3504	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.exe	83
PID 3504 wrote to memory of 4864	3504	083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.exe	83

C:\Users\Admin\AppData\Local\Temp\083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.exe
"C:\Users\Admin\AppData\Local\Temp\083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de.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:3504
- 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:4864

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:884

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:4432

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
23420f238a38e874c21d48aa431f18b6

SHA1
63480ddcdc010c7c93ba7368502df3360250a24e

SHA256
083e53e18e2d37ebe6f1b98a2a6c25cf3da1b561f1fdc5fa785c8e3f150f44de

SHA512
ee0190c25a01247f516fcee9648386fab74c75d7307c15e1426289c1984d5d097290bb00f8d3bc4b692301b3c5e6a7c2e555e20104158947c8223886cef41420

Download Submit
memory/884-31-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/884-29-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/884-28-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/3504-0-0x0000000000C50000-0x0000000000F72000-memory.dmp

Filesize
3.1MB

Download
memory/3504-1-0x0000000077E14000-0x0000000077E16000-memory.dmp

Filesize
8KB

Download
memory/3504-2-0x0000000000C51000-0x0000000000CB9000-memory.dmp

Filesize
416KB

Download
memory/3504-3-0x0000000000C50000-0x0000000000F72000-memory.dmp

Filesize
3.1MB

Download
memory/3504-4-0x0000000000C50000-0x0000000000F72000-memory.dmp

Filesize
3.1MB

Download
memory/3504-19-0x0000000000C51000-0x0000000000CB9000-memory.dmp

Filesize
416KB

Download
memory/3504-18-0x0000000000C50000-0x0000000000F72000-memory.dmp

Filesize
3.1MB

Download
memory/4432-40-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-25-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-34-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-23-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-26-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-22-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-21-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-20-0x0000000000F91000-0x0000000000FF9000-memory.dmp

Filesize
416KB

Download
memory/4864-32-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-33-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-24-0x0000000000F91000-0x0000000000FF9000-memory.dmp

Filesize
416KB

Download
memory/4864-35-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-36-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-37-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-15-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-41-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-42-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-43-0x0000000000F90000-0x00000000012B2000-memory.dmp

Filesize
3.1MB

Download
memory/4864-44-0x0000000000F90000-0x00000000012B2000-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