amadey | 9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b

General

Target

9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe
Size

1.8MB
MD5

d9e2ec9d06fc57d859111f72bc018b86
SHA1

483cc0c64a5f8d81267a419e095ccce5c3365442
SHA256

9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b
SHA512

0db25db0ce800d309bd38132ee21f088709ab98903ea862c0916d8673dc044668663f964e4cb3f6a084e72e3cb2e7cc3b34d0f3c75677c0a1f650f668e5efd73
SSDEEP

49152:yg1F/MVss6RDgyJeECulebCKfJkWGTgddGoV1BN0uEcQR+0u:bF/MVssqzYulApGM2oXcmH

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__	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.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	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe

Executes dropped EXE 3 IoCs

pid	Process
5116	skotes.exe
2456	skotes.exe
3572	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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
2560	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe
5116	skotes.exe
2456	skotes.exe
3572	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.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	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2560	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe
2560	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe
5116	skotes.exe
5116	skotes.exe
2456	skotes.exe
2456	skotes.exe
3572	skotes.exe
3572	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2560	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2560 wrote to memory of 5116	2560	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe	82
PID 2560 wrote to memory of 5116	2560	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe	82
PID 2560 wrote to memory of 5116	2560	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe	82

C:\Users\Admin\AppData\Local\Temp\9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe
"C:\Users\Admin\AppData\Local\Temp\9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.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:2560
- 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:5116

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:2456

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:3572

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
1.8MB

MD5
d9e2ec9d06fc57d859111f72bc018b86

SHA1
483cc0c64a5f8d81267a419e095ccce5c3365442

SHA256
9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b

SHA512
0db25db0ce800d309bd38132ee21f088709ab98903ea862c0916d8673dc044668663f964e4cb3f6a084e72e3cb2e7cc3b34d0f3c75677c0a1f650f668e5efd73

Download Submit
memory/2456-31-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/2456-29-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/2456-28-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/2560-0-0x00000000000A0000-0x0000000000557000-memory.dmp

Filesize
4.7MB

Download
memory/2560-1-0x00000000779D4000-0x00000000779D6000-memory.dmp

Filesize
8KB

Download
memory/2560-2-0x00000000000A1000-0x00000000000CF000-memory.dmp

Filesize
184KB

Download
memory/2560-3-0x00000000000A0000-0x0000000000557000-memory.dmp

Filesize
4.7MB

Download
memory/2560-4-0x00000000000A0000-0x0000000000557000-memory.dmp

Filesize
4.7MB

Download
memory/2560-18-0x00000000000A0000-0x0000000000557000-memory.dmp

Filesize
4.7MB

Download
memory/3572-40-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/3572-39-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-25-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-34-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-23-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-26-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-21-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-22-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-20-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-32-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-33-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-24-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-35-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-36-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-37-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-19-0x0000000000311000-0x000000000033F000-memory.dmp

Filesize
184KB

Download
memory/5116-17-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-41-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-42-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download
memory/5116-43-0x0000000000310000-0x00000000007C7000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads