amadey | 1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6

General

Target

1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe
Size

1.8MB
MD5

37243d85edc9216a9e33f76de6e12f77
SHA1

a9c3eb83766b32b495614b039e01bb2a5f4c27e7
SHA256

1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6
SHA512

1a8de2cd05a608ea84518d0c8732b3cfbac3aa37a131133b43d03ce2911b337f2fa438de15139f957c4f5dde44032f1550434788c200a7f9d81a877ee7feeda9
SSDEEP

49152:bqO/snbqA2RlOGmdmnMoIdd4NJccVXZPXaRQIetRa:Dsnp2OAWd0JccnPXs/e

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

Processes:

1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exeskotes.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.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

Processes:

skotes.exe1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe

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	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe

Executes dropped EXE 1 IoCs

Processes:

skotes.exe

pid	Process
2680	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

Processes:

1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exeskotes.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

Processes:

1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe

pid	Process
2064	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exeskotes.exe

pid	Process
2064	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe
2680	skotes.exe

Drops file in Windows directory 1 IoCs

Processes:

1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.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

Processes:

1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exeskotes.exe

pid	Process
2064	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe
2680	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe

pid	Process
2064	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe

description	pid	Process	procid_target
PID 2064 wrote to memory of 2680	2064	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe	31
PID 2064 wrote to memory of 2680	2064	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe	31
PID 2064 wrote to memory of 2680	2064	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe	31
PID 2064 wrote to memory of 2680	2064	1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe	31

C:\Users\Admin\AppData\Local\Temp\1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.exe
"C:\Users\Admin\AppData\Local\Temp\1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6.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:2064
- 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:2680

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
37243d85edc9216a9e33f76de6e12f77

SHA1
a9c3eb83766b32b495614b039e01bb2a5f4c27e7

SHA256
1015eaa4d58916d0c27ea54bc055f6a6e9587a546f1e7a3c0b28b75f39825fe6

SHA512
1a8de2cd05a608ea84518d0c8732b3cfbac3aa37a131133b43d03ce2911b337f2fa438de15139f957c4f5dde44032f1550434788c200a7f9d81a877ee7feeda9

Download Submit
memory/2064-3-0x0000000001310000-0x00000000017CF000-memory.dmp

Filesize
4.7MB

Download
memory/2064-18-0x0000000001310000-0x00000000017CF000-memory.dmp

Filesize
4.7MB

Download
memory/2064-0-0x0000000001310000-0x00000000017CF000-memory.dmp

Filesize
4.7MB

Download
memory/2064-5-0x0000000001310000-0x00000000017CF000-memory.dmp

Filesize
4.7MB

Download
memory/2064-9-0x0000000001310000-0x00000000017CF000-memory.dmp

Filesize
4.7MB

Download
memory/2064-1-0x0000000077AB0000-0x0000000077AB2000-memory.dmp

Filesize
8KB

Download
memory/2064-15-0x0000000006BE0000-0x000000000709F000-memory.dmp

Filesize
4.7MB

Download
memory/2064-2-0x0000000001311000-0x000000000133F000-memory.dmp

Filesize
184KB

Download
memory/2680-16-0x0000000000EA0000-0x000000000135F000-memory.dmp

Filesize
4.7MB

Download
memory/2680-19-0x0000000000EA0000-0x000000000135F000-memory.dmp

Filesize
4.7MB

Download
memory/2680-20-0x0000000000EA0000-0x000000000135F000-memory.dmp

Filesize
4.7MB

Download
memory/2680-24-0x0000000000EA1000-0x0000000000ECF000-memory.dmp

Filesize
184KB

Download
memory/2680-23-0x0000000000EA0000-0x000000000135F000-memory.dmp

Filesize
4.7MB

Download
memory/2680-22-0x0000000000EA0000-0x000000000135F000-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