amadey | 04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f

General

Target

36c717c077bbaa444800cf11536be412.exe
Size

1.8MB
MD5

36c717c077bbaa444800cf11536be412
SHA1

4b679b3070e89bc7c8eaec6149a1f79626f2116c
SHA256

04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f
SHA512

943f141fd2bb9fc09f0ba71d34ae6be75aba89aacb5b3986c7c3b51a9d7c6c7f2702ad2edd539b467db110179703d74095570a54ea963d5b38ae9e4df8a76d32
SSDEEP

49152:xgmxe31qUGy7J51bKRMIzxVrvI+pqs+ZK:xgmY3wU1LArlVks

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__	36c717c077bbaa444800cf11536be412.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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	36c717c077bbaa444800cf11536be412.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	36c717c077bbaa444800cf11536be412.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
1404	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	36c717c077bbaa444800cf11536be412.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2740	36c717c077bbaa444800cf11536be412.exe
2740	36c717c077bbaa444800cf11536be412.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2740	36c717c077bbaa444800cf11536be412.exe
1404	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	36c717c077bbaa444800cf11536be412.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	36c717c077bbaa444800cf11536be412.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2740	36c717c077bbaa444800cf11536be412.exe
1404	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2740	36c717c077bbaa444800cf11536be412.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2740 wrote to memory of 1404	2740	36c717c077bbaa444800cf11536be412.exe	31
PID 2740 wrote to memory of 1404	2740	36c717c077bbaa444800cf11536be412.exe	31
PID 2740 wrote to memory of 1404	2740	36c717c077bbaa444800cf11536be412.exe	31
PID 2740 wrote to memory of 1404	2740	36c717c077bbaa444800cf11536be412.exe	31

C:\Users\Admin\AppData\Local\Temp\36c717c077bbaa444800cf11536be412.exe
"C:\Users\Admin\AppData\Local\Temp\36c717c077bbaa444800cf11536be412.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:2740
- 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:1404

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
1.8MB

MD5
36c717c077bbaa444800cf11536be412

SHA1
4b679b3070e89bc7c8eaec6149a1f79626f2116c

SHA256
04026e4c5294569c0b9efbb7afec5da3ba5078cb1b54612038e40272b8cbe82f

SHA512
943f141fd2bb9fc09f0ba71d34ae6be75aba89aacb5b3986c7c3b51a9d7c6c7f2702ad2edd539b467db110179703d74095570a54ea963d5b38ae9e4df8a76d32

Download Submit
memory/1404-34-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-22-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-28-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-42-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-29-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-41-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-40-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-39-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-38-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-35-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-23-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-30-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-26-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-27-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-37-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-36-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-24-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-31-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-32-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/1404-33-0x0000000000960000-0x0000000000E15000-memory.dmp

Filesize
4.7MB

Download
memory/2740-18-0x0000000000BE0000-0x0000000001095000-memory.dmp

Filesize
4.7MB

Download
memory/2740-0-0x0000000000BE0000-0x0000000001095000-memory.dmp

Filesize
4.7MB

Download
memory/2740-10-0x0000000000BE0000-0x0000000001095000-memory.dmp

Filesize
4.7MB

Download
memory/2740-3-0x0000000000BE0000-0x0000000001095000-memory.dmp

Filesize
4.7MB

Download
memory/2740-2-0x0000000000BE1000-0x0000000000C0F000-memory.dmp

Filesize
184KB

Download
memory/2740-19-0x0000000006AA0000-0x0000000006F55000-memory.dmp

Filesize
4.7MB

Download
memory/2740-20-0x0000000006AA0000-0x0000000006F55000-memory.dmp

Filesize
4.7MB

Download
memory/2740-1-0x0000000077850000-0x0000000077852000-memory.dmp

Filesize
8KB

Download
memory/2740-5-0x0000000000BE0000-0x0000000001095000-memory.dmp

Filesize
4.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads