amadey | ecc19a485f0fb3b5f9ae7a0728b09fde6e5b8e1f6dce812d9302a8ba47da71f0

General

Target

file.exe
Size

1.8MB
MD5

2e572ea9d6f9b430c080e778eed557c7
SHA1

eaec6b893ad21bca0b447ebcb489d4236a987fd6
SHA256

ecc19a485f0fb3b5f9ae7a0728b09fde6e5b8e1f6dce812d9302a8ba47da71f0
SHA512

4f6971f07ac85cff28949b0c5834d27a3d9e82d37ccfe9fa7cda0a62272146c7ea28890e66b05901f7196175de948d954b9c1f6be34c5d3618be2d0e09587767
SSDEEP

49152:iF2hJJ8B/cOiJqsZHdzfomLTEKSZZrkJ+T3yfumJWMS4bzVVgmIux:i6Jg/cRJn3/EvZRk43yfu+u4/bIu

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__	file.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	file.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	file.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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	file.exe

Executes dropped EXE 3 IoCs

pid	Process
2940	skotes.exe
1008	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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	file.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1048	file.exe
2940	skotes.exe
1008	skotes.exe
3652	skotes.exe

Drops file in Windows directory 1 IoCs

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1048	file.exe
1048	file.exe
2940	skotes.exe
2940	skotes.exe
1008	skotes.exe
1008	skotes.exe
3652	skotes.exe
3652	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1048	file.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1048 wrote to memory of 2940	1048	file.exe	83
PID 1048 wrote to memory of 2940	1048	file.exe	83
PID 1048 wrote to memory of 2940	1048	file.exe	83

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.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:1048
- 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:2940

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:1008

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
2e572ea9d6f9b430c080e778eed557c7

SHA1
eaec6b893ad21bca0b447ebcb489d4236a987fd6

SHA256
ecc19a485f0fb3b5f9ae7a0728b09fde6e5b8e1f6dce812d9302a8ba47da71f0

SHA512
4f6971f07ac85cff28949b0c5834d27a3d9e82d37ccfe9fa7cda0a62272146c7ea28890e66b05901f7196175de948d954b9c1f6be34c5d3618be2d0e09587767

Download Submit
memory/1008-28-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/1008-32-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/1008-30-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/1008-29-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/1048-1-0x0000000077A74000-0x0000000077A76000-memory.dmp

Filesize
8KB

Download
memory/1048-2-0x0000000000381000-0x00000000003AF000-memory.dmp

Filesize
184KB

Download
memory/1048-3-0x0000000000380000-0x0000000000849000-memory.dmp

Filesize
4.8MB

Download
memory/1048-4-0x0000000000380000-0x0000000000849000-memory.dmp

Filesize
4.8MB

Download
memory/1048-18-0x0000000000380000-0x0000000000849000-memory.dmp

Filesize
4.8MB

Download
memory/1048-0-0x0000000000380000-0x0000000000849000-memory.dmp

Filesize
4.8MB

Download
memory/2940-19-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-35-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-24-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-25-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-26-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-22-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-21-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-20-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-16-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-33-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-34-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-23-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-36-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-37-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-38-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-45-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-44-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-42-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/2940-43-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/3652-41-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download
memory/3652-40-0x00000000002E0000-0x00000000007A9000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads