amadey | 43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161

General

Target

43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe
Size

3.1MB
MD5

1588755c36bc56fe356bea6f41b38dd6
SHA1

ff66fdf5312a3054cd0e598ba5e74fa2ea60b1eb
SHA256

43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161
SHA512

3c7099716826f75a10b3e2921d7d516a1f7057f004f69e5a0e4011f0fe4f23833156e560bc1d6839d7dc075f858f0c8cc6b9bdf256234dd3fd6f0739da055763
SSDEEP

49152:j7kcxFzkOpo8hL5yo7KiVtzhaXIxidXdgClBk2/k:jJPzkOpPtE4Xa4xidXxC2/k

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__	skotes.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__	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.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	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe

Executes dropped EXE 3 IoCs

pid	Process
3284	skotes.exe
4368	skotes.exe
1936	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-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
1616	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe
3284	skotes.exe
4368	skotes.exe
1936	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.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	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1616	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe
1616	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe
3284	skotes.exe
3284	skotes.exe
4368	skotes.exe
4368	skotes.exe
1936	skotes.exe
1936	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1616	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 3284	1616	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe	83
PID 1616 wrote to memory of 3284	1616	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe	83
PID 1616 wrote to memory of 3284	1616	43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe	83

C:\Users\Admin\AppData\Local\Temp\43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.exe
"C:\Users\Admin\AppData\Local\Temp\43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161.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:1616
- 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:3284

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:4368

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:1936

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

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Downloads

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

Filesize
3.1MB

MD5
1588755c36bc56fe356bea6f41b38dd6

SHA1
ff66fdf5312a3054cd0e598ba5e74fa2ea60b1eb

SHA256
43bfce1d0b5a83f67f9cfcbe5be0cd70eb0e0ff4d51a8e7e2d462c46bb892161

SHA512
3c7099716826f75a10b3e2921d7d516a1f7057f004f69e5a0e4011f0fe4f23833156e560bc1d6839d7dc075f858f0c8cc6b9bdf256234dd3fd6f0739da055763

Download Submit
memory/1616-0-0x0000000000A30000-0x0000000000D55000-memory.dmp

Filesize
3.1MB

Download
memory/1616-1-0x00000000778D4000-0x00000000778D6000-memory.dmp

Filesize
8KB

Download
memory/1616-2-0x0000000000A31000-0x0000000000A99000-memory.dmp

Filesize
416KB

Download
memory/1616-3-0x0000000000A30000-0x0000000000D55000-memory.dmp

Filesize
3.1MB

Download
memory/1616-4-0x0000000000A30000-0x0000000000D55000-memory.dmp

Filesize
3.1MB

Download
memory/1616-19-0x0000000000A31000-0x0000000000A99000-memory.dmp

Filesize
416KB

Download
memory/1616-18-0x0000000000A30000-0x0000000000D55000-memory.dmp

Filesize
3.1MB

Download
memory/1936-44-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/1936-43-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-27-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-41-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-23-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-24-0x0000000000C71000-0x0000000000CD9000-memory.dmp

Filesize
416KB

Download
memory/3284-25-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-26-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-21-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-28-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-29-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-30-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-47-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-46-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-45-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-16-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-36-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-37-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-38-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-39-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-40-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-22-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/3284-20-0x0000000000C71000-0x0000000000CD9000-memory.dmp

Filesize
416KB

Download
memory/4368-35-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/4368-34-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/4368-33-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download
memory/4368-32-0x0000000000C70000-0x0000000000F95000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads