amadey | aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee

General

Target

aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe
Size

3.1MB
MD5

36799cea6d5c3535f8debe08619965a9
SHA1

59d8c247f00ae3a48b2ee1de019d681dbf1220fb
SHA256

aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee
SHA512

b6381637a3e7a8eff98020855bb131fc43b348914b4f6a0f0335e9a7671682f23553a0a62776248bd08e0cba42735c4dad5fec86110fecb6b10b6d7340483eae
SSDEEP

49152:2ZebCEcOC9rQZPR7zWtRxYLLZ+J42Jv2bFQSr13+ZsacC:webCEJC9rsPR7zWtRWHu42opRpOZjcC

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__	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.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	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.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
2676	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2124	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2124	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe
2676	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.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	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2124	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe
2676	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2124	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2676	2124	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe	30
PID 2124 wrote to memory of 2676	2124	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe	30
PID 2124 wrote to memory of 2676	2124	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe	30
PID 2124 wrote to memory of 2676	2124	aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe	30

C:\Users\Admin\AppData\Local\Temp\aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.exe
"C:\Users\Admin\AppData\Local\Temp\aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee.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:2124
- 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:2676

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

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

Filesize
3.1MB

MD5
36799cea6d5c3535f8debe08619965a9

SHA1
59d8c247f00ae3a48b2ee1de019d681dbf1220fb

SHA256
aa6e733a2be885068d9e8f4d8134c49102893676c80b60b1b876eaf1f97786ee

SHA512
b6381637a3e7a8eff98020855bb131fc43b348914b4f6a0f0335e9a7671682f23553a0a62776248bd08e0cba42735c4dad5fec86110fecb6b10b6d7340483eae

Download Submit
memory/2124-0-0x0000000000F80000-0x00000000012A6000-memory.dmp

Filesize
3.1MB

Download
memory/2124-1-0x00000000772C0000-0x00000000772C2000-memory.dmp

Filesize
8KB

Download
memory/2124-2-0x0000000000F81000-0x0000000000FE9000-memory.dmp

Filesize
416KB

Download
memory/2124-3-0x0000000000F80000-0x00000000012A6000-memory.dmp

Filesize
3.1MB

Download
memory/2124-5-0x0000000000F80000-0x00000000012A6000-memory.dmp

Filesize
3.1MB

Download
memory/2124-15-0x0000000000F80000-0x00000000012A6000-memory.dmp

Filesize
3.1MB

Download
memory/2124-17-0x0000000000F81000-0x0000000000FE9000-memory.dmp

Filesize
416KB

Download
memory/2676-24-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-27-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-19-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-21-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-22-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-23-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-16-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-25-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-26-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-18-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-28-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-29-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-30-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-31-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-32-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-33-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-34-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-35-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-36-0x0000000000C80000-0x0000000000FA6000-memory.dmp

Filesize
3.1MB

Download
memory/2676-37-0x0000000000C80000-0x0000000000FA6000-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