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	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
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

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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe

Executes dropped EXE 3 IoCs

pid	Process
4744	skotes.exe
3636	skotes.exe
3712	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-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4068	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe
4744	skotes.exe
3636	skotes.exe
3712	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
4068	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe
4068	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe
4744	skotes.exe
4744	skotes.exe
3636	skotes.exe
3636	skotes.exe
3712	skotes.exe
3712	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4068	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 4744	4068	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe	83
PID 4068 wrote to memory of 4744	4068	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe	83
PID 4068 wrote to memory of 4744	4068	9bbcc3d101c01634c8975d660b299af7934617f0995534bc650085407f146e7b.exe	83

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:4068
- 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:4744

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:3636

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:3712

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/3636-34-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/3636-32-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/3636-31-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/3636-30-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/3712-42-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4068-0-0x0000000000230000-0x00000000006E7000-memory.dmp

Filesize
4.7MB

Download
memory/4068-1-0x00000000778F4000-0x00000000778F6000-memory.dmp

Filesize
8KB

Download
memory/4068-2-0x0000000000231000-0x000000000025F000-memory.dmp

Filesize
184KB

Download
memory/4068-3-0x0000000000230000-0x00000000006E7000-memory.dmp

Filesize
4.7MB

Download
memory/4068-4-0x0000000000230000-0x00000000006E7000-memory.dmp

Filesize
4.7MB

Download
memory/4068-18-0x0000000000230000-0x00000000006E7000-memory.dmp

Filesize
4.7MB

Download
memory/4744-27-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-36-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-25-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-26-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-23-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-28-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-22-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-21-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-20-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-19-0x00000000005E1000-0x000000000060F000-memory.dmp

Filesize
184KB

Download
memory/4744-35-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-24-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-37-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-38-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-39-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-40-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-16-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-43-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-44-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-45-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-46-0x00000000005E0000-0x0000000000A97000-memory.dmp

Filesize
4.7MB

Download
memory/4744-47-0x00000000005E0000-0x0000000000A97000-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