amadey | 9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e

General

Target

9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe
Size

3.1MB
MD5

6c98fde238946d932ecfc0243ea9e21d
SHA1

3fe8b50191dd764a619d861c2654fa532a71cd93
SHA256

9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e
SHA512

a49645198e249f00e49163139c920b9680c3507049b0640b7a473643a9f68b14ce470a97c8f66a98e60ee9593bba0a6b146f8e89af60708868aee1909b0b3179
SSDEEP

49152:ynLcUzMwK9S2Lk9thaf7Kf/RBayHU/rVwLn:2MP9Sl9tY7Kf10/rVE

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__	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.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

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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe

Executes dropped EXE 3 IoCs

pid	Process
3496	skotes.exe
3580	skotes.exe
1500	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-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3644	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe
3496	skotes.exe
3580	skotes.exe
1500	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.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	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3644	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe
3644	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe
3496	skotes.exe
3496	skotes.exe
3580	skotes.exe
3580	skotes.exe
1500	skotes.exe
1500	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3644	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3644 wrote to memory of 3496	3644	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe	82
PID 3644 wrote to memory of 3496	3644	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe	82
PID 3644 wrote to memory of 3496	3644	9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe	82

C:\Users\Admin\AppData\Local\Temp\9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.exe
"C:\Users\Admin\AppData\Local\Temp\9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e.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:3644
- 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:3496

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:3580

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:1500

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
6c98fde238946d932ecfc0243ea9e21d

SHA1
3fe8b50191dd764a619d861c2654fa532a71cd93

SHA256
9f5ce4132d2f5993ea7bd7664e9796717266ae2b8c0b2409bbd8af3c8723f22e

SHA512
a49645198e249f00e49163139c920b9680c3507049b0640b7a473643a9f68b14ce470a97c8f66a98e60ee9593bba0a6b146f8e89af60708868aee1909b0b3179

Download Submit
memory/1500-45-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/1500-44-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-29-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-41-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-50-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-16-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-49-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-48-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-20-0x0000000000BB1000-0x0000000000C19000-memory.dmp

Filesize
416KB

Download
memory/3496-31-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-23-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-47-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-24-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-25-0x0000000000BB1000-0x0000000000C19000-memory.dmp

Filesize
416KB

Download
memory/3496-26-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-27-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-28-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-46-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-43-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-21-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-22-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-40-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-39-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-37-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3496-38-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3580-36-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3580-34-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3580-33-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3580-32-0x0000000000BB0000-0x0000000000EC9000-memory.dmp

Filesize
3.1MB

Download
memory/3644-4-0x00000000002E0000-0x00000000005F9000-memory.dmp

Filesize
3.1MB

Download
memory/3644-19-0x00000000002E1000-0x0000000000349000-memory.dmp

Filesize
416KB

Download
memory/3644-2-0x00000000002E1000-0x0000000000349000-memory.dmp

Filesize
416KB

Download
memory/3644-1-0x0000000077EB4000-0x0000000077EB6000-memory.dmp

Filesize
8KB

Download
memory/3644-0-0x00000000002E0000-0x00000000005F9000-memory.dmp

Filesize
3.1MB

Download
memory/3644-18-0x00000000002E0000-0x00000000005F9000-memory.dmp

Filesize
3.1MB

Download
memory/3644-3-0x00000000002E0000-0x00000000005F9000-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