amadey | 51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815

General

Target

51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe
Size

1.8MB
MD5

35baa3d5b131220a144c40f7a16bf0e5
SHA1

117cd53d0364b66ad1fa92ca88a4a2e17a6a29a2
SHA256

51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815
SHA512

38ff2977cf66ba1e1624014749824154e6b9e85e3b3f75fb17218073b1c008452a44a0c6a4163f9394a29ccadafe976e3c53656830d690cc2f9deba68b911aa0
SSDEEP

49152:FGSWOhg78vebELW13DeX580g26h9H6ReEFX3lwB+i0DNoom1Gl:FG3i2bGWqx6Uz7NoomO

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.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	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe

Executes dropped EXE 1 IoCs

pid	Process
2728	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.

defense_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	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2400	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe
2400	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2400	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe
2728	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.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	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2400	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe
2728	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2400	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2400 wrote to memory of 2728	2400	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe	30
PID 2400 wrote to memory of 2728	2400	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe	30
PID 2400 wrote to memory of 2728	2400	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe	30
PID 2400 wrote to memory of 2728	2400	51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe	30

C:\Users\Admin\AppData\Local\Temp\51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.exe
"C:\Users\Admin\AppData\Local\Temp\51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815.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:2400
- 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:2728

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
35baa3d5b131220a144c40f7a16bf0e5

SHA1
117cd53d0364b66ad1fa92ca88a4a2e17a6a29a2

SHA256
51e1690c8dae8c51021074ecd80e486afc7d43600fa83f02d4b1b6939a2ee815

SHA512
38ff2977cf66ba1e1624014749824154e6b9e85e3b3f75fb17218073b1c008452a44a0c6a4163f9394a29ccadafe976e3c53656830d690cc2f9deba68b911aa0

Download Submit
memory/2400-17-0x0000000000340000-0x00000000007F9000-memory.dmp

Filesize
4.7MB

Download
memory/2400-1-0x00000000776B0000-0x00000000776B2000-memory.dmp

Filesize
8KB

Download
memory/2400-2-0x0000000000341000-0x000000000036F000-memory.dmp

Filesize
184KB

Download
memory/2400-3-0x0000000000340000-0x00000000007F9000-memory.dmp

Filesize
4.7MB

Download
memory/2400-5-0x0000000000340000-0x00000000007F9000-memory.dmp

Filesize
4.7MB

Download
memory/2400-0-0x0000000000340000-0x00000000007F9000-memory.dmp

Filesize
4.7MB

Download
memory/2400-18-0x00000000076A0000-0x0000000007B59000-memory.dmp

Filesize
4.7MB

Download
memory/2728-27-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-33-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-22-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-24-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-25-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-26-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-20-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-29-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-30-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-31-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-32-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-21-0x0000000000901000-0x000000000092F000-memory.dmp

Filesize
184KB

Download
memory/2728-34-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-35-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-36-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-37-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-38-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-39-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-40-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-41-0x0000000000900000-0x0000000000DB9000-memory.dmp

Filesize
4.7MB

Download
memory/2728-42-0x0000000000900000-0x0000000000DB9000-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