amadey | eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40

General

Target

eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe
Size

3.1MB
MD5

3afd40dc55476aaa98f2aadb6d3dcc41
SHA1

867d3ba02cd018bf2365f269784f6bf66126ba8b
SHA256

eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40
SHA512

7f2aa3c8cff5bd4a232c735d17e40a7f3babc558cf5884c6b09cbeadbb873b64ec7b03d8fecb03139febc583b2d2949e350550657fd84f7ec32dde2a8420f307
SSDEEP

49152:xrazR+Fyc22VzZ1ZJkzYBP299IlPoCX5Kews+A6qn2UiNvaeYn:hazUFyctDZJkqP299Il9Kews+A7Wvo

Score

10^/10

amadey 9c9aa5 discovery evasion 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

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.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	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.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
2124	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.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1016	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1016	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe
2124	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.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	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1016	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe
2124	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1016	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 2124	1016	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe	30
PID 1016 wrote to memory of 2124	1016	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe	30
PID 1016 wrote to memory of 2124	1016	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe	30
PID 1016 wrote to memory of 2124	1016	eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe	30

C:\Users\Admin\AppData\Local\Temp\eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.exe
"C:\Users\Admin\AppData\Local\Temp\eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40.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:1016
- 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:2124

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

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

Filesize
3.1MB

MD5
3afd40dc55476aaa98f2aadb6d3dcc41

SHA1
867d3ba02cd018bf2365f269784f6bf66126ba8b

SHA256
eb272e703ffdca2f9140519b8d09f69a9e8cc3bc456a5762f094b7c7de331d40

SHA512
7f2aa3c8cff5bd4a232c735d17e40a7f3babc558cf5884c6b09cbeadbb873b64ec7b03d8fecb03139febc583b2d2949e350550657fd84f7ec32dde2a8420f307

Download Submit
memory/1016-16-0x0000000000130000-0x0000000000447000-memory.dmp

Filesize
3.1MB

Download
memory/1016-1-0x00000000776D0000-0x00000000776D2000-memory.dmp

Filesize
8KB

Download
memory/1016-2-0x0000000000131000-0x0000000000199000-memory.dmp

Filesize
416KB

Download
memory/1016-3-0x0000000000130000-0x0000000000447000-memory.dmp

Filesize
3.1MB

Download
memory/1016-4-0x0000000000130000-0x0000000000447000-memory.dmp

Filesize
3.1MB

Download
memory/1016-14-0x0000000006990000-0x0000000006CA7000-memory.dmp

Filesize
3.1MB

Download
memory/1016-0-0x0000000000130000-0x0000000000447000-memory.dmp

Filesize
3.1MB

Download
memory/1016-18-0x0000000000131000-0x0000000000199000-memory.dmp

Filesize
416KB

Download
memory/2124-24-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-30-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-21-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-20-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-23-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-17-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-25-0x00000000001E1000-0x0000000000249000-memory.dmp

Filesize
416KB

Download
memory/2124-26-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-27-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-28-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-29-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-19-0x00000000001E1000-0x0000000000249000-memory.dmp

Filesize
416KB

Download
memory/2124-31-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-32-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-33-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-34-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-35-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-36-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-37-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-38-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-39-0x00000000001E0000-0x00000000004F7000-memory.dmp

Filesize
3.1MB

Download
memory/2124-40-0x00000000001E0000-0x00000000004F7000-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