amadey | e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f

General

Target

e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.exe
Size

1.8MB
MD5

882d0b2e12b2911e7c21985284d1b509
SHA1

cfc8ee96512e5b31b4afc10726ffc7eb409a3319
SHA256

e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f
SHA512

66032926cbd10506c94a98d4c5bbc057d3f6aa53c186cec5b0eda1b36d03dc04ad4c4dee1817f81afe1a6799485c90aadad0dcf7e9eff24daeea068dd1578446
SSDEEP

49152:KpeOshkt4v8vBYPvQzcRxULsJzpAaHW/9lkfrN:0ykyvMBS9RxOE/HIl8N

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 5 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__	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.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 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	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.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
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	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.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

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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.exe

Executes dropped EXE 4 IoCs

pid	Process
4616	skotes.exe
468	skotes.exe
2952	skotes.exe
3988	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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
2808	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.exe
4616	skotes.exe
468	skotes.exe
2952	skotes.exe
3988	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.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	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
2808	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.exe
2808	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.exe
4616	skotes.exe
4616	skotes.exe
468	skotes.exe
468	skotes.exe
2952	skotes.exe
2952	skotes.exe
3988	skotes.exe
3988	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2808	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2808 wrote to memory of 4616	2808	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.exe	85
PID 2808 wrote to memory of 4616	2808	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.exe	85
PID 2808 wrote to memory of 4616	2808	e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.exe	85

C:\Users\Admin\AppData\Local\Temp\e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.exe
"C:\Users\Admin\AppData\Local\Temp\e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f.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:2808
- 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:4616

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:468

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:2952

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:3988

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
882d0b2e12b2911e7c21985284d1b509

SHA1
cfc8ee96512e5b31b4afc10726ffc7eb409a3319

SHA256
e4454d33c6373fbf75890f5fb3e7ce31b4115485848ea3682baff70c7542d17f

SHA512
66032926cbd10506c94a98d4c5bbc057d3f6aa53c186cec5b0eda1b36d03dc04ad4c4dee1817f81afe1a6799485c90aadad0dcf7e9eff24daeea068dd1578446

Download Submit
memory/468-25-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/468-30-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/468-28-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/468-27-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/468-26-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/2808-1-0x0000000077284000-0x0000000077286000-memory.dmp

Filesize
8KB

Download
memory/2808-2-0x0000000000661000-0x000000000068F000-memory.dmp

Filesize
184KB

Download
memory/2808-3-0x0000000000660000-0x0000000000B13000-memory.dmp

Filesize
4.7MB

Download
memory/2808-4-0x0000000000660000-0x0000000000B13000-memory.dmp

Filesize
4.7MB

Download
memory/2808-17-0x0000000000660000-0x0000000000B13000-memory.dmp

Filesize
4.7MB

Download
memory/2808-0-0x0000000000660000-0x0000000000B13000-memory.dmp

Filesize
4.7MB

Download
memory/2952-38-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/2952-39-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/3988-47-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-36-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-18-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-19-0x0000000000DE1000-0x0000000000E0F000-memory.dmp

Filesize
184KB

Download
memory/4616-31-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-32-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-33-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-34-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-35-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-23-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-20-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-21-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-40-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-41-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-42-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-43-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-44-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-45-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-22-0x0000000000DE0000-0x0000000001293000-memory.dmp

Filesize
4.7MB

Download
memory/4616-48-0x0000000000DE0000-0x0000000001293000-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