amadey | 14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d

General

Target

14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe
Size

1.9MB
MD5

ae02d850933fa9d3d3c279d35ef3999f
SHA1

af76857b01bf1bee33df23bc72f9ea0b458303ce
SHA256

14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d
SHA512

f6963e64b8296dd218437bdbbcd7980f0e94084d9f687a96446c9e5e87f36f1d89b68152e5795e39d15c2d8a06528a75f1a00ce9f6ad3b4fd573720ebe64385d
SSDEEP

49152:czm2RWe43WC8UfxF2nI51jGrDTbgNEDHWea:0FR6Gve32I5NGr3fBa

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 4 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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe

Executes dropped EXE 1 IoCs

pid	Process
2928	skotes.exe

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
3004	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
3004	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe
2928	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.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 1 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	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3004	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe
2928	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3004	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3004 wrote to memory of 2928	3004	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe	29
PID 3004 wrote to memory of 2928	3004	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe	29
PID 3004 wrote to memory of 2928	3004	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe	29
PID 3004 wrote to memory of 2928	3004	14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe	29

C:\Users\Admin\AppData\Local\Temp\14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe
"C:\Users\Admin\AppData\Local\Temp\14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:3004
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2928

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

3

T1012

System Information Discovery

2

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

\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
1.9MB

MD5
ae02d850933fa9d3d3c279d35ef3999f

SHA1
af76857b01bf1bee33df23bc72f9ea0b458303ce

SHA256
14f5fa438f09da397b2ff9b35614c77bef6be69bbff90443ac53d9c1257e839d

SHA512
f6963e64b8296dd218437bdbbcd7980f0e94084d9f687a96446c9e5e87f36f1d89b68152e5795e39d15c2d8a06528a75f1a00ce9f6ad3b4fd573720ebe64385d

Download Submit
memory/2928-17-0x0000000000F80000-0x0000000001459000-memory.dmp

Filesize
4.8MB

Download
memory/2928-18-0x0000000000F81000-0x0000000000FAF000-memory.dmp

Filesize
184KB

Download
memory/2928-19-0x0000000000F80000-0x0000000001459000-memory.dmp

Filesize
4.8MB

Download
memory/2928-20-0x0000000000F80000-0x0000000001459000-memory.dmp

Filesize
4.8MB

Download
memory/3004-0-0x0000000000290000-0x0000000000769000-memory.dmp

Filesize
4.8MB

Download
memory/3004-1-0x0000000077D00000-0x0000000077D02000-memory.dmp

Filesize
8KB

Download
memory/3004-2-0x0000000000291000-0x00000000002BF000-memory.dmp

Filesize
184KB

Download
memory/3004-3-0x0000000000290000-0x0000000000769000-memory.dmp

Filesize
4.8MB

Download
memory/3004-4-0x0000000000290000-0x0000000000769000-memory.dmp

Filesize
4.8MB

Download
memory/3004-14-0x0000000006770000-0x0000000006C49000-memory.dmp

Filesize
4.8MB

Download
memory/3004-16-0x0000000000290000-0x0000000000769000-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