amadey | 23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb

General

Target

23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe
Size

3.0MB
MD5

6ced085779b2d439cab6d085699b195a
SHA1

ad384d731162250141ef02196ebb970dd89adbe9
SHA256

23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb
SHA512

5d100d0aec0088e9535d842199e3cef498b4449b2c7e09c44f36d2a874c798e33802d014a70f06b76aa5617441c1b59bf66d02688244d27b4b62c9f6bf7515e3
SSDEEP

24576:LI7DZzEXJTzJDkmk+xQJAwOp9ZeDv2rHIZxarB/RD6z8xmCilaC7At2p01Lp1kC3:5pr+DuDIeNgdPyXUdSqAha1K25

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 8 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	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe
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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe

Executes dropped EXE 3 IoCs

pid	Process
4228	skotes.exe
4808	skotes.exe
2140	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
5092	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe
4228	skotes.exe
4808	skotes.exe
2140	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.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	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
5092	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe
5092	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe
4228	skotes.exe
4228	skotes.exe
4808	skotes.exe
4808	skotes.exe
2140	skotes.exe
2140	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5092	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 4228	5092	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe	83
PID 5092 wrote to memory of 4228	5092	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe	83
PID 5092 wrote to memory of 4228	5092	23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe	83

C:\Users\Admin\AppData\Local\Temp\23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe
"C:\Users\Admin\AppData\Local\Temp\23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:5092
- 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:4228

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:4808

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:2140

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

4

T1012

System Information Discovery

3

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

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

Filesize
3.0MB

MD5
6ced085779b2d439cab6d085699b195a

SHA1
ad384d731162250141ef02196ebb970dd89adbe9

SHA256
23a363810e5d66c620d5069ab26eb4625e899cbb2bf4d49978e1582ae100d5eb

SHA512
5d100d0aec0088e9535d842199e3cef498b4449b2c7e09c44f36d2a874c798e33802d014a70f06b76aa5617441c1b59bf66d02688244d27b4b62c9f6bf7515e3

Download Submit
memory/2140-42-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-37-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-45-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-27-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-46-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-17-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-28-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-44-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-20-0x0000000000AD1000-0x0000000000B39000-memory.dmp

Filesize
416KB

Download
memory/4228-21-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-22-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-23-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-24-0x0000000000AD1000-0x0000000000B39000-memory.dmp

Filesize
416KB

Download
memory/4228-25-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-26-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-47-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-43-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-40-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-39-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-38-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-36-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4228-35-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4808-34-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4808-32-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4808-31-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/4808-30-0x0000000000AD0000-0x0000000000DDE000-memory.dmp

Filesize
3.1MB

Download
memory/5092-0-0x00000000009A0000-0x0000000000CAE000-memory.dmp

Filesize
3.1MB

Download
memory/5092-18-0x00000000009A0000-0x0000000000CAE000-memory.dmp

Filesize
3.1MB

Download
memory/5092-1-0x0000000077AF4000-0x0000000077AF6000-memory.dmp

Filesize
8KB

Download
memory/5092-2-0x00000000009A1000-0x0000000000A09000-memory.dmp

Filesize
416KB

Download
memory/5092-19-0x00000000009A1000-0x0000000000A09000-memory.dmp

Filesize
416KB

Download
memory/5092-3-0x00000000009A0000-0x0000000000CAE000-memory.dmp

Filesize
3.1MB

Download
memory/5092-4-0x00000000009A0000-0x0000000000CAE000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads