amadey | f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c

Analysis

max time kernel
146s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-12-2024 11:30

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General

Target

f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe
Size

3.1MB
MD5

5bcf3e5f5192a077f237f7c9580e6fe0
SHA1

cec8a3f915bde5b7ff646b48433976f288e5caf2
SHA256

f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c
SHA512

6f55d4b20573fb4e3dbb634a935c4350b63ab77e2b29d48e672069695dd15aa620217a1d1967dc91cf920f22f7a295d4dc60e61769c09e9ee2b6f371bcc6dbb6
SSDEEP

49152:7RDDiibpR0V3oBgAqoTM705uSnr6WAlrynPX+nWqjrD/:7RDxP0VYBgt6SI5nrBEo/+nWqj/

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__	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.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\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\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	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe

Executes dropped EXE 4 IoCs

pid	Process
1736	skotes.exe
3568	skotes.exe
4476	skotes.exe
3568	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-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Software\Wine	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
4272	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe
1736	skotes.exe
3568	skotes.exe
4476	skotes.exe
3568	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.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	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
4272	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe
4272	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe
1736	skotes.exe
1736	skotes.exe
3568	skotes.exe
3568	skotes.exe
4476	skotes.exe
4476	skotes.exe
3568	skotes.exe
3568	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4272	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 1736	4272	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe	84
PID 4272 wrote to memory of 1736	4272	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe	84
PID 4272 wrote to memory of 1736	4272	f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe	84

C:\Users\Admin\AppData\Local\Temp\f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.exe
"C:\Users\Admin\AppData\Local\Temp\f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c.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:4272
- 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:1736

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:3568

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:4476

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:3568

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
5bcf3e5f5192a077f237f7c9580e6fe0

SHA1
cec8a3f915bde5b7ff646b48433976f288e5caf2

SHA256
f267abb5b184dcfc91a6e9aac7e2fe4c490142292b442814494635d38b179a1c

SHA512
6f55d4b20573fb4e3dbb634a935c4350b63ab77e2b29d48e672069695dd15aa620217a1d1967dc91cf920f22f7a295d4dc60e61769c09e9ee2b6f371bcc6dbb6

Download Submit
memory/1736-40-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-52-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-53-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-33-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-49-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-17-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-48-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-47-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-32-0x00000000006E1000-0x0000000000749000-memory.dmp

Filesize
416KB

Download
memory/1736-21-0x00000000006E1000-0x0000000000749000-memory.dmp

Filesize
416KB

Download
memory/1736-22-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-23-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-24-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-46-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-45-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-44-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-34-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-31-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-38-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-37-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-39-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-35-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/1736-36-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/3568-26-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/3568-51-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/3568-30-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/3568-27-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/3568-28-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/4272-19-0x0000000000030000-0x0000000000354000-memory.dmp

Filesize
3.1MB

Download
memory/4272-0-0x0000000000030000-0x0000000000354000-memory.dmp

Filesize
3.1MB

Download
memory/4272-3-0x0000000000030000-0x0000000000354000-memory.dmp

Filesize
3.1MB

Download
memory/4272-16-0x0000000000030000-0x0000000000354000-memory.dmp

Filesize
3.1MB

Download
memory/4272-1-0x00000000776E4000-0x00000000776E6000-memory.dmp

Filesize
8KB

Download
memory/4272-20-0x0000000000031000-0x0000000000099000-memory.dmp

Filesize
416KB

Download
memory/4272-4-0x0000000000030000-0x0000000000354000-memory.dmp

Filesize
3.1MB

Download
memory/4272-2-0x0000000000031000-0x0000000000099000-memory.dmp

Filesize
416KB

Download
memory/4476-43-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download
memory/4476-42-0x00000000006E0000-0x0000000000A04000-memory.dmp

Filesize
3.1MB

Download