amadey | 753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e

General

Target

753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe
Size

1.8MB
MD5

9169cf0e47ac261f487ee1e9a0c989e8
SHA1

4f26719a02632f94b19ff4293b7842191ba9e547
SHA256

753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e
SHA512

0fafc6d8f67e59f8e1c388a7edcc1ee84d2a7e4330e774f536cfe26c0c112aafe21080d5e28b103d6e47a35ee6c6cc64a5086ba40db4ab3aaf60d5db37eb6d6c
SSDEEP

49152:RkGwd7ZQj1+ky5En2Q31vWuuHnbwlEotmFRmjfuTYdqZ:djyanlet7wq2jfu0w

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__	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.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	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.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
2720	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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2180	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe
2180	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2180	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe
2720	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.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	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2180	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe
2720	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2180	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2180 wrote to memory of 2720	2180	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe	30
PID 2180 wrote to memory of 2720	2180	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe	30
PID 2180 wrote to memory of 2720	2180	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe	30
PID 2180 wrote to memory of 2720	2180	753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe	30

C:\Users\Admin\AppData\Local\Temp\753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.exe
"C:\Users\Admin\AppData\Local\Temp\753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e.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:2180
- 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:2720

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
1.8MB

MD5
9169cf0e47ac261f487ee1e9a0c989e8

SHA1
4f26719a02632f94b19ff4293b7842191ba9e547

SHA256
753fb21b42d38fd03858ae9b2bd9c1a82146b5cbeb453bd22bec4b1f9880cb9e

SHA512
0fafc6d8f67e59f8e1c388a7edcc1ee84d2a7e4330e774f536cfe26c0c112aafe21080d5e28b103d6e47a35ee6c6cc64a5086ba40db4ab3aaf60d5db37eb6d6c

Download Submit
memory/2180-18-0x0000000007190000-0x000000000764F000-memory.dmp

Filesize
4.7MB

Download
memory/2180-19-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2180-3-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2180-0-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2180-5-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2180-1-0x0000000077400000-0x0000000077402000-memory.dmp

Filesize
8KB

Download
memory/2180-21-0x0000000007190000-0x000000000764F000-memory.dmp

Filesize
4.7MB

Download
memory/2180-4-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2180-2-0x0000000000271000-0x000000000029F000-memory.dmp

Filesize
184KB

Download
memory/2720-23-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2720-22-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2720-25-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2720-26-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2720-27-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2720-28-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2720-29-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2720-30-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2720-31-0x0000000000270000-0x000000000072F000-memory.dmp

Filesize
4.7MB

Download
memory/2720-32-0x0000000000270000-0x000000000072F000-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