amadey | 60e96b3d426418f0c91ae353d30c55adbfa60182f684f84a7657e5a07338f570

General

Target

4bc7776abc694066adf8b7506ba4d540.exe
Size

1.8MB
MD5

4bc7776abc694066adf8b7506ba4d540
SHA1

be2a421fbc2b9aacd8a366ab8a127e62f2521d4e
SHA256

60e96b3d426418f0c91ae353d30c55adbfa60182f684f84a7657e5a07338f570
SHA512

4d756d3872e42cb589fe0b8b1507090452d0dd37ad8562cda4f76989a7642478d016bc4d650d4fb4d7cad7142d7a37cf747d477eb3811c8a9ee40c5a9a4d2ce5
SSDEEP

49152:Uwg0AEKh+JcngNxupyhoe12eWB8OtGClEzIJ:UwdAvcvNcpyhD3WGO6E

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__	4bc7776abc694066adf8b7506ba4d540.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	4bc7776abc694066adf8b7506ba4d540.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4bc7776abc694066adf8b7506ba4d540.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
2532	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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	4bc7776abc694066adf8b7506ba4d540.exe
Key opened	\REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2428	4bc7776abc694066adf8b7506ba4d540.exe
2428	4bc7776abc694066adf8b7506ba4d540.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2428	4bc7776abc694066adf8b7506ba4d540.exe
2532	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4bc7776abc694066adf8b7506ba4d540.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	4bc7776abc694066adf8b7506ba4d540.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2428	4bc7776abc694066adf8b7506ba4d540.exe
2532	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2428	4bc7776abc694066adf8b7506ba4d540.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2428 wrote to memory of 2532	2428	4bc7776abc694066adf8b7506ba4d540.exe	30
PID 2428 wrote to memory of 2532	2428	4bc7776abc694066adf8b7506ba4d540.exe	30
PID 2428 wrote to memory of 2532	2428	4bc7776abc694066adf8b7506ba4d540.exe	30
PID 2428 wrote to memory of 2532	2428	4bc7776abc694066adf8b7506ba4d540.exe	30

C:\Users\Admin\AppData\Local\Temp\4bc7776abc694066adf8b7506ba4d540.exe
"C:\Users\Admin\AppData\Local\Temp\4bc7776abc694066adf8b7506ba4d540.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:2428
- 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:2532

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

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Downloads

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

Filesize
1.8MB

MD5
4bc7776abc694066adf8b7506ba4d540

SHA1
be2a421fbc2b9aacd8a366ab8a127e62f2521d4e

SHA256
60e96b3d426418f0c91ae353d30c55adbfa60182f684f84a7657e5a07338f570

SHA512
4d756d3872e42cb589fe0b8b1507090452d0dd37ad8562cda4f76989a7642478d016bc4d650d4fb4d7cad7142d7a37cf747d477eb3811c8a9ee40c5a9a4d2ce5

Download Submit
memory/2428-16-0x0000000000310000-0x00000000007B8000-memory.dmp

Filesize
4.7MB

Download
memory/2428-1-0x0000000000310000-0x00000000007B8000-memory.dmp

Filesize
4.7MB

Download
memory/2428-2-0x0000000000310000-0x00000000007B8000-memory.dmp

Filesize
4.7MB

Download
memory/2428-3-0x0000000000310000-0x00000000007B8000-memory.dmp

Filesize
4.7MB

Download
memory/2428-0-0x0000000000310000-0x00000000007B8000-memory.dmp

Filesize
4.7MB

Download
memory/2428-19-0x0000000006FA0000-0x0000000007448000-memory.dmp

Filesize
4.7MB

Download
memory/2428-17-0x0000000006FA0000-0x0000000007448000-memory.dmp

Filesize
4.7MB

Download
memory/2532-27-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-32-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-22-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-23-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-26-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-24-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-20-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-28-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-29-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-30-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-31-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-21-0x00000000003C1000-0x00000000003EF000-memory.dmp

Filesize
184KB

Download
memory/2532-33-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-34-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-35-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-36-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-37-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-38-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-39-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-40-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download
memory/2532-41-0x00000000003C0000-0x0000000000868000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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