amadey | 5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824

General

Target

5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe
Size

1.8MB
MD5

47cfff5a9292245fe07ad1b99407c6cb
SHA1

a9b3ba2a50d9ee33f8c287e98de55c04e4b2fc2c
SHA256

5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824
SHA512

18115aca415a83b80de391182987ec5c572af900d94194dc8a8373811b8ff335cdc997ae0898d7b78aea96795c91b39341f1a563ccf7996ccde2714085aa3f88
SSDEEP

49152:BjCWcw3oKcBgrt+0lsXo6BNihDY+ujTC0FJjJ+evZi:srVKcBgx+0CXzBNihDY7TvFji

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__	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.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	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.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
2764	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2484	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe
2484	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2484	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe
2764	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.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	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2484	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe
2764	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2484	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 2764	2484	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe	30
PID 2484 wrote to memory of 2764	2484	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe	30
PID 2484 wrote to memory of 2764	2484	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe	30
PID 2484 wrote to memory of 2764	2484	5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe	30

C:\Users\Admin\AppData\Local\Temp\5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.exe
"C:\Users\Admin\AppData\Local\Temp\5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824.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:2484
- 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:2764

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

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

Filesize
1.8MB

MD5
47cfff5a9292245fe07ad1b99407c6cb

SHA1
a9b3ba2a50d9ee33f8c287e98de55c04e4b2fc2c

SHA256
5177d0fec679d2c41691e142cd54c8cd17af971195b34a8e458764e9ea727824

SHA512
18115aca415a83b80de391182987ec5c572af900d94194dc8a8373811b8ff335cdc997ae0898d7b78aea96795c91b39341f1a563ccf7996ccde2714085aa3f88

Download Submit
memory/2484-0-0x0000000001210000-0x00000000016C5000-memory.dmp

Filesize
4.7MB

Download
memory/2484-1-0x0000000077310000-0x0000000077312000-memory.dmp

Filesize
8KB

Download
memory/2484-2-0x0000000001211000-0x000000000123F000-memory.dmp

Filesize
184KB

Download
memory/2484-3-0x0000000001210000-0x00000000016C5000-memory.dmp

Filesize
4.7MB

Download
memory/2484-5-0x0000000001210000-0x00000000016C5000-memory.dmp

Filesize
4.7MB

Download
memory/2484-19-0x0000000006DA0000-0x0000000007255000-memory.dmp

Filesize
4.7MB

Download
memory/2484-18-0x0000000006DA0000-0x0000000007255000-memory.dmp

Filesize
4.7MB

Download
memory/2484-17-0x0000000001210000-0x00000000016C5000-memory.dmp

Filesize
4.7MB

Download
memory/2764-25-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-31-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-24-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-21-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-26-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-27-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-28-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-29-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-30-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-22-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-32-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-33-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-34-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-35-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-36-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-37-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-38-0x0000000000E90000-0x0000000001345000-memory.dmp

Filesize
4.7MB

Download
memory/2764-39-0x0000000000E90000-0x0000000001345000-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