amadey | 476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141

General

Target

476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe
Size

3.1MB
MD5

82bf7a0f78d3cf2ec7bb1641c1a335bb
SHA1

f667669797c507034b77fd6ea37f9eb4d941ce40
SHA256

476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141
SHA512

6f677129e7914bea18466feee33375008f51612c49940bca8f03e57711c1aeea7a3c120e20bd178043afc3071535d0e26d52a3bb842aef9b169d3fe3abbd544a
SSDEEP

49152:mpZNdud+n6xNdMIs4Ku3X8K8D0zOJ8VghMdjusH/7:mpdud+n6DdMIs4Ku3X8K8D0gxhQjuu

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__	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.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	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.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

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe

Executes dropped EXE 3 IoCs

pid	Process
2144	skotes.exe
1764	skotes.exe
2116	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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
5072	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe
2144	skotes.exe
1764	skotes.exe
2116	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.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	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5072	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe
5072	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe
2144	skotes.exe
2144	skotes.exe
1764	skotes.exe
1764	skotes.exe
2116	skotes.exe
2116	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5072	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5072 wrote to memory of 2144	5072	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe	82
PID 5072 wrote to memory of 2144	5072	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe	82
PID 5072 wrote to memory of 2144	5072	476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe	82

C:\Users\Admin\AppData\Local\Temp\476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.exe
"C:\Users\Admin\AppData\Local\Temp\476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141.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:5072
- 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:2144

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:1764

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:2116

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
82bf7a0f78d3cf2ec7bb1641c1a335bb

SHA1
f667669797c507034b77fd6ea37f9eb4d941ce40

SHA256
476eba1917bb8ffdf2cb5a27cfd3ecdd9bc20323a0197e77cef57efbd2a6f141

SHA512
6f677129e7914bea18466feee33375008f51612c49940bca8f03e57711c1aeea7a3c120e20bd178043afc3071535d0e26d52a3bb842aef9b169d3fe3abbd544a

Download Submit
memory/1764-33-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/1764-37-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/1764-35-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/1764-34-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2116-46-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2116-45-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-28-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-41-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-20-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-19-0x0000000000DD1000-0x0000000000E39000-memory.dmp

Filesize
416KB

Download
memory/2144-21-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-22-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-23-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-24-0x0000000000DD1000-0x0000000000E39000-memory.dmp

Filesize
416KB

Download
memory/2144-25-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-26-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-27-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-49-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-29-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-30-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-31-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-48-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-17-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-47-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-43-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-38-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-39-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-40-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/2144-42-0x0000000000DD0000-0x00000000010F3000-memory.dmp

Filesize
3.1MB

Download
memory/5072-15-0x0000000000140000-0x0000000000463000-memory.dmp

Filesize
3.1MB

Download
memory/5072-3-0x0000000000140000-0x0000000000463000-memory.dmp

Filesize
3.1MB

Download
memory/5072-2-0x0000000000141000-0x00000000001A9000-memory.dmp

Filesize
416KB

Download
memory/5072-1-0x0000000077DD4000-0x0000000077DD6000-memory.dmp

Filesize
8KB

Download
memory/5072-4-0x0000000000140000-0x0000000000463000-memory.dmp

Filesize
3.1MB

Download
memory/5072-18-0x0000000000141000-0x00000000001A9000-memory.dmp

Filesize
416KB

Download
memory/5072-0-0x0000000000140000-0x0000000000463000-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