amadey | 830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e

General

Target

830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe
Size

1.8MB
MD5

3f6e807cf735ceff06c5479366b1ddac
SHA1

839ac2bba16eb95aee82318f78648a763c34b791
SHA256

830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e
SHA512

c161081d01d2d496de4d6f611c42b8ad19dd283f5f644db0b6abece773de5007642181dba8db17bce2991223dca0acc9cf16403392a8b133f2821a82eec4535b
SSDEEP

49152:1/mRWwISyfKoVvZtY32UBSYVeQFryiWSYaqe4sG:NfKAv/YREYVLyiWSv7

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__	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.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	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	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe

Executes dropped EXE 3 IoCs

pid	Process
2364	skotes.exe
2928	skotes.exe
3652	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-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.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
868	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe
2364	skotes.exe
2928	skotes.exe
3652	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.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	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
868	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe
868	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe
2364	skotes.exe
2364	skotes.exe
2928	skotes.exe
2928	skotes.exe
3652	skotes.exe
3652	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
868	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 2364	868	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe	83
PID 868 wrote to memory of 2364	868	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe	83
PID 868 wrote to memory of 2364	868	830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe	83

C:\Users\Admin\AppData\Local\Temp\830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.exe
"C:\Users\Admin\AppData\Local\Temp\830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e.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:868
- 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:2364

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:2928

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:3652

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
3f6e807cf735ceff06c5479366b1ddac

SHA1
839ac2bba16eb95aee82318f78648a763c34b791

SHA256
830b92d71a1bbf35206e07b7dcd8f75aa7dd72e5aeb4b0cd977f1a488fbd098e

SHA512
c161081d01d2d496de4d6f611c42b8ad19dd283f5f644db0b6abece773de5007642181dba8db17bce2991223dca0acc9cf16403392a8b133f2821a82eec4535b

Download Submit
memory/868-0-0x0000000000D60000-0x000000000121C000-memory.dmp

Filesize
4.7MB

Download
memory/868-1-0x00000000778A4000-0x00000000778A6000-memory.dmp

Filesize
8KB

Download
memory/868-2-0x0000000000D61000-0x0000000000D8F000-memory.dmp

Filesize
184KB

Download
memory/868-3-0x0000000000D60000-0x000000000121C000-memory.dmp

Filesize
4.7MB

Download
memory/868-4-0x0000000000D60000-0x000000000121C000-memory.dmp

Filesize
4.7MB

Download
memory/868-17-0x0000000000D60000-0x000000000121C000-memory.dmp

Filesize
4.7MB

Download
memory/2364-27-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-39-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-20-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-21-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-22-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-23-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-24-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-25-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-26-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-18-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-46-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-45-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-44-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-43-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-34-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-35-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-36-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-37-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-38-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2364-19-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2928-33-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2928-31-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2928-30-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/2928-29-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/3652-41-0x0000000000940000-0x0000000000DFC000-memory.dmp

Filesize
4.7MB

Download
memory/3652-42-0x0000000000940000-0x0000000000DFC000-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