amadey | 28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-12-2024 20:17

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General

Target

28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe
Size

3.1MB
MD5

886fd50dfb9b19d4a9bf5bf95d171d3a
SHA1

d9c9d0a9bef7cf2a5aaa12a9cda7eed6d1c27e0f
SHA256

28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68
SHA512

6eae44ba4c95880b4bff9ce9e3680b985904229901511902d962ca6b9813f50031a1945c332d5ac549a937b47b93cacb7786e007ae7b1b1b87b9f712127a00c9
SSDEEP

49152:N2WqCMdnSJQRENeT4Til6jEBELWaZbb7kLW3RpM+:NcCMRSJQWNeT4TiQQK3

Score

10^/10

amadey 9c9aa5 discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.42

Botnet

9c9aa5

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 5 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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe

Checks BIOS information in registry 2 TTPs 10 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	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
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe

Executes dropped EXE 4 IoCs

pid	Process
2464	skotes.exe
3424	skotes.exe
2392	skotes.exe
4512	skotes.exe

Identifies Wine through registry keys 2 TTPs 5 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-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3220	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe
2464	skotes.exe
3424	skotes.exe
2392	skotes.exe
4512	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.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	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3220	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe
3220	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe
2464	skotes.exe
2464	skotes.exe
3424	skotes.exe
3424	skotes.exe
2392	skotes.exe
2392	skotes.exe
4512	skotes.exe
4512	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3220	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 2464	3220	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe	82
PID 3220 wrote to memory of 2464	3220	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe	82
PID 3220 wrote to memory of 2464	3220	28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe	82

C:\Users\Admin\AppData\Local\Temp\28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.exe
"C:\Users\Admin\AppData\Local\Temp\28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68.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:3220
- 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:2464

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:3424

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:2392

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:4512

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

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
886fd50dfb9b19d4a9bf5bf95d171d3a

SHA1
d9c9d0a9bef7cf2a5aaa12a9cda7eed6d1c27e0f

SHA256
28a0cc64390601b982a6af8781fd8d186e8647c1ed32d6fe2c66261777128e68

SHA512
6eae44ba4c95880b4bff9ce9e3680b985904229901511902d962ca6b9813f50031a1945c332d5ac549a937b47b93cacb7786e007ae7b1b1b87b9f712127a00c9

Download Submit
memory/2392-42-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-28-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-39-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-51-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-48-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-47-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-46-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-18-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-19-0x00000000003D1000-0x0000000000439000-memory.dmp

Filesize
416KB

Download
memory/2464-20-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-22-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-21-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-23-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-24-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-25-0x00000000003D1000-0x0000000000439000-memory.dmp

Filesize
416KB

Download
memory/2464-26-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-27-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-45-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-44-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-43-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-40-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-38-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-35-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-36-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/2464-37-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/3220-1-0x0000000077384000-0x0000000077386000-memory.dmp

Filesize
8KB

Download
memory/3220-3-0x00000000009A0000-0x0000000000CC2000-memory.dmp

Filesize
3.1MB

Download
memory/3220-2-0x00000000009A1000-0x0000000000A09000-memory.dmp

Filesize
416KB

Download
memory/3220-4-0x00000000009A0000-0x0000000000CC2000-memory.dmp

Filesize
3.1MB

Download
memory/3220-16-0x00000000009A0000-0x0000000000CC2000-memory.dmp

Filesize
3.1MB

Download
memory/3220-17-0x00000000009A1000-0x0000000000A09000-memory.dmp

Filesize
416KB

Download
memory/3220-0-0x00000000009A0000-0x0000000000CC2000-memory.dmp

Filesize
3.1MB

Download
memory/3424-34-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/3424-31-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/3424-32-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/3424-30-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download
memory/4512-50-0x00000000003D0000-0x00000000006F2000-memory.dmp

Filesize
3.1MB

Download