amadey | e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318

General

Target

e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe
Size

1.8MB
MD5

2f57c898559a1a72c49593e3d50086c3
SHA1

270d8a3d388b51308e33b348f1044e5b45b7fbff
SHA256

e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318
SHA512

a529c68bd5a1813683db32f60ee76ec5ad576ac57e5fb8c4e51a8fc344d46b2bc69d2e5b69a8796f32f25d826fe92d51d97a28f03ef416eb2cbfde44acab4bba
SSDEEP

49152:aEQr/6t7Kg+fzS+OevDhbfjgGKo8CN0LVN6x6DOWC:aEQrCteLsqVL7t026OW

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 5 IoCs

defense_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__	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 10 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	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.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\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe

Executes dropped EXE 4 IoCs

pid	Process
2500	skotes.exe
1404	skotes.exe
4308	skotes.exe
2600	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe
Key opened	\REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2412	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe
2500	skotes.exe
1404	skotes.exe
4308	skotes.exe
2600	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2412	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe
2412	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe
2500	skotes.exe
2500	skotes.exe
1404	skotes.exe
1404	skotes.exe
4308	skotes.exe
4308	skotes.exe
2600	skotes.exe
2600	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2412	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2412 wrote to memory of 2500	2412	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe	83
PID 2412 wrote to memory of 2500	2412	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe	83
PID 2412 wrote to memory of 2500	2412	e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe	83

C:\Users\Admin\AppData\Local\Temp\e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.exe
"C:\Users\Admin\AppData\Local\Temp\e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318.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:2412
- 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:2500

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:1404

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:4308

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:2600

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
2f57c898559a1a72c49593e3d50086c3

SHA1
270d8a3d388b51308e33b348f1044e5b45b7fbff

SHA256
e4886b2cc5fa683131dea1cef0f679d75203183bff83a6d76cbb4b5615cd7318

SHA512
a529c68bd5a1813683db32f60ee76ec5ad576ac57e5fb8c4e51a8fc344d46b2bc69d2e5b69a8796f32f25d826fe92d51d97a28f03ef416eb2cbfde44acab4bba

Download Submit
memory/1404-28-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/1404-32-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/1404-30-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/1404-29-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2412-1-0x00000000777A4000-0x00000000777A6000-memory.dmp

Filesize
8KB

Download
memory/2412-2-0x00000000007B1000-0x00000000007DF000-memory.dmp

Filesize
184KB

Download
memory/2412-3-0x00000000007B0000-0x0000000000C72000-memory.dmp

Filesize
4.8MB

Download
memory/2412-4-0x00000000007B0000-0x0000000000C72000-memory.dmp

Filesize
4.8MB

Download
memory/2412-18-0x00000000007B0000-0x0000000000C72000-memory.dmp

Filesize
4.8MB

Download
memory/2412-0-0x00000000007B0000-0x0000000000C72000-memory.dmp

Filesize
4.8MB

Download
memory/2500-20-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-37-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-24-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-25-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-26-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-22-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-21-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-19-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-16-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-33-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-34-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-35-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-36-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-23-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-38-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-50-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-41-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-42-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-43-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-44-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-45-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2500-46-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2600-48-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/2600-49-0x0000000000620000-0x0000000000AE2000-memory.dmp

Filesize
4.8MB

Download
memory/4308-40-0x0000000000620000-0x0000000000AE2000-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