amadey | 4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56

General

Target

4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe
Size

3.1MB
MD5

f48c44e1a81b133aed1a25a42f065cd0
SHA1

414e3d98e6d51902c5024e7bf18caf08990b8e90
SHA256

4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56
SHA512

92b418d18415b2a6bd8ac84ffe67c9a96228122c93f6cf60fe56a69d0965b122597ff7a4d4eb434e7c28d3fdf479029854d347c1740742723b64f1bc0fe1f76a
SSDEEP

49152:+8KJ2XtwQNJtQ/XabapFSmYhhyCa2ytJVCutZbe:+8KetwQNJtQ/XabaztYi/ztZb

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__	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.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	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2788	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	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2572	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2572	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe
2788	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.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	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2572	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe
2788	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2572	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2572 wrote to memory of 2788	2572	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe	31
PID 2572 wrote to memory of 2788	2572	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe	31
PID 2572 wrote to memory of 2788	2572	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe	31
PID 2572 wrote to memory of 2788	2572	4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe	31

C:\Users\Admin\AppData\Local\Temp\4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.exe
"C:\Users\Admin\AppData\Local\Temp\4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56.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:2572
- 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:2788

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
3.1MB

MD5
f48c44e1a81b133aed1a25a42f065cd0

SHA1
414e3d98e6d51902c5024e7bf18caf08990b8e90

SHA256
4d47244b1cd9a876b0afcbb5ef2e0d8706dba3419a7693831a3004f1e5e95c56

SHA512
92b418d18415b2a6bd8ac84ffe67c9a96228122c93f6cf60fe56a69d0965b122597ff7a4d4eb434e7c28d3fdf479029854d347c1740742723b64f1bc0fe1f76a

Download Submit
memory/2572-18-0x0000000001341000-0x00000000013A9000-memory.dmp

Filesize
416KB

Download
memory/2572-1-0x0000000077C80000-0x0000000077C82000-memory.dmp

Filesize
8KB

Download
memory/2572-2-0x0000000001341000-0x00000000013A9000-memory.dmp

Filesize
416KB

Download
memory/2572-3-0x0000000001340000-0x000000000165A000-memory.dmp

Filesize
3.1MB

Download
memory/2572-4-0x0000000001340000-0x000000000165A000-memory.dmp

Filesize
3.1MB

Download
memory/2572-13-0x00000000061E0000-0x00000000064FA000-memory.dmp

Filesize
3.1MB

Download
memory/2572-15-0x0000000001340000-0x000000000165A000-memory.dmp

Filesize
3.1MB

Download
memory/2572-0-0x0000000001340000-0x000000000165A000-memory.dmp

Filesize
3.1MB

Download
memory/2788-26-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-30-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-20-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-21-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-23-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-24-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-25-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-17-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-27-0x0000000001391000-0x00000000013F9000-memory.dmp

Filesize
416KB

Download
memory/2788-28-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-29-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-19-0x0000000001391000-0x00000000013F9000-memory.dmp

Filesize
416KB

Download
memory/2788-31-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-32-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-33-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-34-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-35-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-36-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-37-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-38-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-39-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-40-0x0000000001390000-0x00000000016AA000-memory.dmp

Filesize
3.1MB

Download
memory/2788-41-0x0000000001390000-0x00000000016AA000-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