amadey | 1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce

General

Target

1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe
Size

1.8MB
MD5

8ed81640cdfb02a6a4b73f1e40d0fdb0
SHA1

eee04feb337d9207a1dc64185af28e8fd5635bec
SHA256

1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce
SHA512

501cbdc8e2ee7593fc08e1d83c174adab2b12c8c671d0666409ab22c6daa44241320d054a0ee50a675634be8e926b814f37255b8083e1c7f3d4930de38b9d414
SSDEEP

49152:AL56AskXfb7guccI9qKQ8xoV64Iv3C02RMC2hQfqr+3DGm:BnkX3guc5qKlfvCfMC2efqub

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__	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.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\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2848	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-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
1272	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe
1272	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1272	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe
2848	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.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	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1272	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe
2848	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1272	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2848	1272	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe	30
PID 1272 wrote to memory of 2848	1272	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe	30
PID 1272 wrote to memory of 2848	1272	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe	30
PID 1272 wrote to memory of 2848	1272	1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe	30

C:\Users\Admin\AppData\Local\Temp\1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.exe
"C:\Users\Admin\AppData\Local\Temp\1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce.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:1272
- 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:2848

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
1.8MB

MD5
8ed81640cdfb02a6a4b73f1e40d0fdb0

SHA1
eee04feb337d9207a1dc64185af28e8fd5635bec

SHA256
1ea7253f32ba0bc0d99697bf9238a37d1068ce4a56a02869234084b674ed46ce

SHA512
501cbdc8e2ee7593fc08e1d83c174adab2b12c8c671d0666409ab22c6daa44241320d054a0ee50a675634be8e926b814f37255b8083e1c7f3d4930de38b9d414

Download Submit
memory/1272-28-0x0000000006F10000-0x00000000073CB000-memory.dmp

Filesize
4.7MB

Download
memory/1272-1-0x0000000077B90000-0x0000000077B92000-memory.dmp

Filesize
8KB

Download
memory/1272-2-0x0000000000F01000-0x0000000000F2F000-memory.dmp

Filesize
184KB

Download
memory/1272-3-0x0000000000F00000-0x00000000013BB000-memory.dmp

Filesize
4.7MB

Download
memory/1272-5-0x0000000000F00000-0x00000000013BB000-memory.dmp

Filesize
4.7MB

Download
memory/1272-19-0x0000000006F10000-0x00000000073CB000-memory.dmp

Filesize
4.7MB

Download
memory/1272-0-0x0000000000F00000-0x00000000013BB000-memory.dmp

Filesize
4.7MB

Download
memory/1272-20-0x0000000006F10000-0x00000000073CB000-memory.dmp

Filesize
4.7MB

Download
memory/1272-18-0x0000000000F00000-0x00000000013BB000-memory.dmp

Filesize
4.7MB

Download
memory/2848-29-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-34-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-25-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-26-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-27-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-22-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-21-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-30-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-31-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-32-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-33-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-23-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-35-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-36-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-37-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-38-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-39-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-40-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-41-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-42-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-43-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download
memory/2848-44-0x0000000000CA0000-0x000000000115B000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads