amadey | 45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42

General

Target

45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe
Size

2.9MB
MD5

5a74db1c1a0f4bc1d8ecfcab151d86ef
SHA1

0d86f311bc8121cb965cc311f13ab6e28f7c22e9
SHA256

45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42
SHA512

08facb06c4c5a78086de1416322ceac7efd3156af883f97e228fa7c0c85913b1cc4a2c807d0ae9078df3891e9896c8d21a638aa7f7f0472295e7578fa5b52209
SSDEEP

49152:d3d990H/yYLroDDVPz3qjB2cSZPadlczskirrZl:pd9mHKYLroDJ73YB2PPX4kirj

Score

10^/10

amadey 9c9aa5 defense_evasion discovery 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 2 IoCs

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 4 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	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
760	skotes.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

defense_evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe
Key opened	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2084	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe
2084	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2084	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe
760	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.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	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2084	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe
760	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2084	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 760	2084	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe	30
PID 2084 wrote to memory of 760	2084	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe	30
PID 2084 wrote to memory of 760	2084	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe	30
PID 2084 wrote to memory of 760	2084	45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe	30

C:\Users\Admin\AppData\Local\Temp\45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe
"C:\Users\Admin\AppData\Local\Temp\45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- 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:2084
- 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:760

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

3

T1012

System Information Discovery

2

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
2.9MB

MD5
5a74db1c1a0f4bc1d8ecfcab151d86ef

SHA1
0d86f311bc8121cb965cc311f13ab6e28f7c22e9

SHA256
45c95f735fdb84f27fa9be9bf8e7a3ddd153e47c7ebdd7bbc02b1bcd6eb8fb42

SHA512
08facb06c4c5a78086de1416322ceac7efd3156af883f97e228fa7c0c85913b1cc4a2c807d0ae9078df3891e9896c8d21a638aa7f7f0472295e7578fa5b52209

Download Submit
memory/760-27-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-38-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-40-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-39-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-37-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-36-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-19-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-20-0x0000000000D41000-0x0000000000D6F000-memory.dmp

Filesize
184KB

Download
memory/760-21-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-23-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-24-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-28-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-35-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-26-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-25-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-29-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-30-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-31-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-32-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-33-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/760-34-0x0000000000D40000-0x000000000105A000-memory.dmp

Filesize
3.1MB

Download
memory/2084-2-0x0000000000CF1000-0x0000000000D1F000-memory.dmp

Filesize
184KB

Download
memory/2084-18-0x0000000000CF0000-0x000000000100A000-memory.dmp

Filesize
3.1MB

Download
memory/2084-1-0x0000000077560000-0x0000000077562000-memory.dmp

Filesize
8KB

Download
memory/2084-0-0x0000000000CF0000-0x000000000100A000-memory.dmp

Filesize
3.1MB

Download
memory/2084-4-0x0000000000CF0000-0x000000000100A000-memory.dmp

Filesize
3.1MB

Download
memory/2084-3-0x0000000000CF0000-0x000000000100A000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads