amadey | 69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd

General

Target

69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe
Size

3.1MB
MD5

dee3df4d66956812560d850b08144b2c
SHA1

bdf1e3730dd1208f43f802ec0f1c85c0a293e877
SHA256

69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd
SHA512

1dc5b9a0e14ab91d47b4d927ab4af333f6912ea73ec2e516a2952b268344fc1e702d50d431fb1fd87e9dda234085881f289939914f779d2a18d171aca515434f
SSDEEP

98304:RF8/Uwzkzr9JOkIKvI4L+ffdD7LC9+ZH:RFx/+lD+uH

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__	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.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\VideoBiosVersion	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.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	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe

Executes dropped EXE 1 IoCs

pid	Process
2728	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-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
1392	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1392	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe
2728	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.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	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1392	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe
2728	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1392	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 2728	1392	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe	31
PID 1392 wrote to memory of 2728	1392	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe	31
PID 1392 wrote to memory of 2728	1392	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe	31
PID 1392 wrote to memory of 2728	1392	69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe	31

C:\Users\Admin\AppData\Local\Temp\69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.exe
"C:\Users\Admin\AppData\Local\Temp\69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd.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:1392
- 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:2728

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
3.1MB

MD5
dee3df4d66956812560d850b08144b2c

SHA1
bdf1e3730dd1208f43f802ec0f1c85c0a293e877

SHA256
69a125d261bae60536d0b9afdbef2e8ccf9997f6cb023e37a55b60a323dcbedd

SHA512
1dc5b9a0e14ab91d47b4d927ab4af333f6912ea73ec2e516a2952b268344fc1e702d50d431fb1fd87e9dda234085881f289939914f779d2a18d171aca515434f

Download Submit
memory/1392-18-0x0000000001301000-0x0000000001369000-memory.dmp

Filesize
416KB

Download
memory/1392-1-0x0000000077680000-0x0000000077682000-memory.dmp

Filesize
8KB

Download
memory/1392-3-0x0000000001300000-0x000000000161F000-memory.dmp

Filesize
3.1MB

Download
memory/1392-2-0x0000000001301000-0x0000000001369000-memory.dmp

Filesize
416KB

Download
memory/1392-4-0x0000000001300000-0x000000000161F000-memory.dmp

Filesize
3.1MB

Download
memory/1392-0-0x0000000001300000-0x000000000161F000-memory.dmp

Filesize
3.1MB

Download
memory/1392-16-0x0000000001300000-0x000000000161F000-memory.dmp

Filesize
3.1MB

Download
memory/1392-13-0x00000000067D0000-0x0000000006AEF000-memory.dmp

Filesize
3.1MB

Download
memory/2728-24-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-30-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-20-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-23-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-22-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-17-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-25-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-27-0x0000000000D71000-0x0000000000DD9000-memory.dmp

Filesize
416KB

Download
memory/2728-26-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-28-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-29-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-19-0x0000000000D71000-0x0000000000DD9000-memory.dmp

Filesize
416KB

Download
memory/2728-31-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-32-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-33-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-34-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-35-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-36-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-37-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-38-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-39-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download
memory/2728-40-0x0000000000D70000-0x000000000108F000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads