amadey | 953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72

General

Target

953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.exe
Size

3.0MB
MD5

4af1242e9cc9f11d338a6795c0715475
SHA1

df05465555e3c9d39c31812d05deceb6273f4bd4
SHA256

953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72
SHA512

6dca2cf2e0ad7da6f41eb18d7c286b79b7a09ac0b8cc3411167193e200d4dc7532983c5158119eff69338ba5417f65065e9f45fca8a51fe791c9f3f42c1fd5d6
SSDEEP

24576:MLsa8754SKdV8JSJdODs3+fv3QcGkdMZf4LypaT9QD4bX1okwxHwft8J83qLhMM+:MY2pdV8JDzfvAmAy+KDW882Ww80LCG

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__	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.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\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.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

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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.exe

Executes dropped EXE 3 IoCs

pid	Process
2160	skotes.exe
1332	skotes.exe
2560	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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4244	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.exe
2160	skotes.exe
1332	skotes.exe
2560	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.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	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4244	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.exe
4244	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.exe
2160	skotes.exe
2160	skotes.exe
1332	skotes.exe
1332	skotes.exe
2560	skotes.exe
2560	skotes.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4244 wrote to memory of 2160	4244	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.exe	82
PID 4244 wrote to memory of 2160	4244	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.exe	82
PID 4244 wrote to memory of 2160	4244	953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.exe	82

C:\Users\Admin\AppData\Local\Temp\953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.exe
"C:\Users\Admin\AppData\Local\Temp\953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72.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 WriteProcessMemory
PID:4244
- 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:2160

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:1332

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:2560

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
3.0MB

MD5
4af1242e9cc9f11d338a6795c0715475

SHA1
df05465555e3c9d39c31812d05deceb6273f4bd4

SHA256
953fc5fe9feb481e9d727c124d9fafcdf61cedbabab54bbd4170747180da7e72

SHA512
6dca2cf2e0ad7da6f41eb18d7c286b79b7a09ac0b8cc3411167193e200d4dc7532983c5158119eff69338ba5417f65065e9f45fca8a51fe791c9f3f42c1fd5d6

Download Submit
memory/1332-37-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/1332-35-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/1332-34-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/1332-33-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-29-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-31-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-19-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-50-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-20-0x0000000000931000-0x0000000000999000-memory.dmp

Filesize
416KB

Download
memory/2160-21-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-22-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-23-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-24-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-25-0x0000000000931000-0x0000000000999000-memory.dmp

Filesize
416KB

Download
memory/2160-26-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-27-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-28-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-49-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-30-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-48-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-47-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-44-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-42-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-41-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-38-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-39-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2160-40-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2560-45-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/2560-46-0x0000000000930000-0x0000000000C3F000-memory.dmp

Filesize
3.1MB

Download
memory/4244-1-0x0000000077DD4000-0x0000000077DD6000-memory.dmp

Filesize
8KB

Download
memory/4244-2-0x0000000000601000-0x0000000000669000-memory.dmp

Filesize
416KB

Download
memory/4244-3-0x0000000000600000-0x000000000090F000-memory.dmp

Filesize
3.1MB

Download
memory/4244-4-0x0000000000600000-0x000000000090F000-memory.dmp

Filesize
3.1MB

Download
memory/4244-16-0x0000000000601000-0x0000000000669000-memory.dmp

Filesize
416KB

Download
memory/4244-0-0x0000000000600000-0x000000000090F000-memory.dmp

Filesize
3.1MB

Download
memory/4244-15-0x0000000000600000-0x000000000090F000-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