amadey | 762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01/01/2025, 12:37

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General

Target

762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe
Size

3.1MB
MD5

41457204ede475588f11055f18d45750
SHA1

ec6d2e503618f4f12beb6ef7acfdd35a83c836a9
SHA256

762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189
SHA512

d5497d881de55ef90bf998394d89c8e4a5436a477268ce6b58a558054ca2cdb6c431eb4eea4b90f867deba3577901bfb0877132cd232feff8b8c97da208e5fc0
SSDEEP

49152:4sef34s6HqkR2LIKop0/ig5E4PL6x/j1TK0VSpeci1+W:4xf34s6KQ2LIKo+/ig51PLQTKim3i8W

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 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__	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.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	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe

Executes dropped EXE 3 IoCs

pid	Process
1460	skotes.exe
3968	skotes.exe
3112	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-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
3944	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe
1460	skotes.exe
3968	skotes.exe
3112	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.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	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3944	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe
3944	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe
1460	skotes.exe
1460	skotes.exe
3968	skotes.exe
3968	skotes.exe
3112	skotes.exe
3112	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3944	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3944 wrote to memory of 1460	3944	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe	82
PID 3944 wrote to memory of 1460	3944	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe	82
PID 3944 wrote to memory of 1460	3944	762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe	82

C:\Users\Admin\AppData\Local\Temp\762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.exe
"C:\Users\Admin\AppData\Local\Temp\762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189.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:3944
- 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:1460

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:3968

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:3112

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
41457204ede475588f11055f18d45750

SHA1
ec6d2e503618f4f12beb6ef7acfdd35a83c836a9

SHA256
762cae72ac8e7885099f1ae215b4ac7dfc84affeb01f8e0c13bcf8335d76e189

SHA512
d5497d881de55ef90bf998394d89c8e4a5436a477268ce6b58a558054ca2cdb6c431eb4eea4b90f867deba3577901bfb0877132cd232feff8b8c97da208e5fc0

Download Submit
memory/1460-29-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-31-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-52-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-51-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-50-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-19-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-49-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-48-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-23-0x0000000000B01000-0x0000000000B69000-memory.dmp

Filesize
416KB

Download
memory/1460-32-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-21-0x0000000004F30000-0x0000000004F31000-memory.dmp

Filesize
4KB

Download
memory/1460-20-0x0000000004F20000-0x0000000004F21000-memory.dmp

Filesize
4KB

Download
memory/1460-24-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-25-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-26-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-27-0x0000000000B01000-0x0000000000B69000-memory.dmp

Filesize
416KB

Download
memory/1460-28-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-44-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-43-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-30-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-22-0x0000000004F70000-0x0000000004F71000-memory.dmp

Filesize
4KB

Download
memory/1460-42-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-41-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-40-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/1460-39-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/3112-47-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/3112-46-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/3944-18-0x00000000002E1000-0x0000000000349000-memory.dmp

Filesize
416KB

Download
memory/3944-2-0x00000000002E1000-0x0000000000349000-memory.dmp

Filesize
416KB

Download
memory/3944-4-0x00000000002E0000-0x00000000005F4000-memory.dmp

Filesize
3.1MB

Download
memory/3944-17-0x00000000002E0000-0x00000000005F4000-memory.dmp

Filesize
3.1MB

Download
memory/3944-0-0x00000000002E0000-0x00000000005F4000-memory.dmp

Filesize
3.1MB

Download
memory/3944-1-0x0000000077344000-0x0000000077346000-memory.dmp

Filesize
8KB

Download
memory/3944-3-0x00000000002E0000-0x00000000005F4000-memory.dmp

Filesize
3.1MB

Download
memory/3968-34-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/3968-35-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/3968-38-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download
memory/3968-36-0x0000000000B00000-0x0000000000E14000-memory.dmp

Filesize
3.1MB

Download