amadey | ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4

Analysis

max time kernel
147s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-12-2024 10:25

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General

Target

ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
Size

1.8MB
MD5

f25ddb78a2cc3b6442c52a3c4a2aa843
SHA1

52ba6df84b158bf917044fee22625d2a12202382
SHA256

ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4
SHA512

74c7900f42e3d9b5d490e4848c7d12832f14b245065e04baa96604f2ca91ea5e46318ea71e081ee266fc770a94413edc298516abf23ed9f6c7cd6e7a70b72f14
SSDEEP

49152:pe5qRAcBzaCfib5MCfsPC7gRfNPDCrB6t:pe5GAmzlc59fsRtCst

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__	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	ff21f7bd4e.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

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\SystemBiosVersion	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.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	ff21f7bd4e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	ff21f7bd4e.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation	skotes.exe

Executes dropped EXE 4 IoCs

pid	Process
4032	skotes.exe
2200	ff21f7bd4e.exe
4628	skotes.exe
2464	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-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	ff21f7bd4e.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
Key opened	\REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs

pid	Process
3756	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
4032	skotes.exe
2200	ff21f7bd4e.exe
4628	skotes.exe
2464	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.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 3 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	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff21f7bd4e.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
3756	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
3756	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
4032	skotes.exe
4032	skotes.exe
2200	ff21f7bd4e.exe
2200	ff21f7bd4e.exe
4628	skotes.exe
4628	skotes.exe
2464	skotes.exe
2464	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3756	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3756 wrote to memory of 4032	3756	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe	83
PID 3756 wrote to memory of 4032	3756	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe	83
PID 3756 wrote to memory of 4032	3756	ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe	83
PID 4032 wrote to memory of 2200	4032	skotes.exe	87
PID 4032 wrote to memory of 2200	4032	skotes.exe	87
PID 4032 wrote to memory of 2200	4032	skotes.exe	87

C:\Users\Admin\AppData\Local\Temp\ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.exe
"C:\Users\Admin\AppData\Local\Temp\ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4.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:3756
- 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
  - Checks computer location settings
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4032
- - C:\Users\Admin\AppData\Local\Temp\1012349001\ff21f7bd4e.exe
    "C:\Users\Admin\AppData\Local\Temp\1012349001\ff21f7bd4e.exe"
    3⤵
    - 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:2200

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:4628

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:2464

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\1012349001\ff21f7bd4e.exe

Filesize
1.9MB

MD5
032aa8264c2ccbdd008693fd9c29a1fb

SHA1
86a99c6498d68c8af759afd61ed56637a46bb016

SHA256
eab9619df6b82520165d2b4455fbdf147077932f8f53b80d6adb9501e822cdbc

SHA512
bb5c07246b6bbac5ccfd26fd32e4f8fb1b337590593475ee8a289bb92a502d7f95c7f74dcfdf0c71389290ee4c415fb1328618d081e3c7dbb31a3a5c7aa8a679

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

Filesize
1.8MB

MD5
f25ddb78a2cc3b6442c52a3c4a2aa843

SHA1
52ba6df84b158bf917044fee22625d2a12202382

SHA256
ca2d328cf8d3bb990c47a4ea62d67eff34f06a00b7a3a7bf5189120da96d8bc4

SHA512
74c7900f42e3d9b5d490e4848c7d12832f14b245065e04baa96604f2ca91ea5e46318ea71e081ee266fc770a94413edc298516abf23ed9f6c7cd6e7a70b72f14

Download Submit
memory/2200-60-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-76-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-90-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-88-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-84-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-78-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-74-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-72-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-70-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-68-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-62-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-41-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-86-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-43-0x0000000000401000-0x0000000000427000-memory.dmp

Filesize
152KB

Download
memory/2200-44-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-58-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-47-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-48-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-56-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-52-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-53-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2200-54-0x0000000000401000-0x0000000000427000-memory.dmp

Filesize
152KB

Download
memory/2200-55-0x0000000000400000-0x0000000000C62000-memory.dmp

Filesize
8.4MB

Download
memory/2464-83-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/2464-81-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/3756-1-0x0000000076FE4000-0x0000000076FE6000-memory.dmp

Filesize
8KB

Download
memory/3756-0-0x0000000000860000-0x0000000000D0F000-memory.dmp

Filesize
4.7MB

Download
memory/3756-4-0x0000000000860000-0x0000000000D0F000-memory.dmp

Filesize
4.7MB

Download
memory/3756-17-0x0000000000860000-0x0000000000D0F000-memory.dmp

Filesize
4.7MB

Download
memory/3756-3-0x0000000000860000-0x0000000000D0F000-memory.dmp

Filesize
4.7MB

Download
memory/3756-2-0x0000000000861000-0x000000000088F000-memory.dmp

Filesize
184KB

Download
memory/4032-63-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-77-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-71-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-69-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-21-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-59-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-51-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-80-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-19-0x0000000000D91000-0x0000000000DBF000-memory.dmp

Filesize
184KB

Download
memory/4032-75-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-37-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-89-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-73-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-61-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-42-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-45-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-18-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-85-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-57-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-87-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4032-20-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4628-67-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download
memory/4628-65-0x0000000000D90000-0x000000000123F000-memory.dmp

Filesize
4.7MB

Download