amadey | d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c

General

Target

d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe
Size

3.1MB
MD5

e35ed56f80a7af0634754dfecd4195ef
SHA1

f6fea977c73c0eb49527c92ee98bde249ec6fc93
SHA256

d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c
SHA512

4a8296090a6d392512f60c26b9c0209079af8cd02daf951e7a079eb13eb687dbcf40b2a936564cb6ba999f5f959e174c756c120f1e172b7d59a517186f7db431
SSDEEP

49152:7qBqsKm7aqtAChDwviQSLzaQvrVtzqy2S0tG8dBP4:7qkLmmq6ODwviQ2aQv5w93M2B

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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.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	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2700	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-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3290804112-2823094203-3137964600-1000\Software\Wine	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe

Loads dropped DLL 1 IoCs

pid	Process
1868	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
1868	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe
2700	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.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	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1868	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe
2700	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1868	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 2700	1868	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe	30
PID 1868 wrote to memory of 2700	1868	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe	30
PID 1868 wrote to memory of 2700	1868	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe	30
PID 1868 wrote to memory of 2700	1868	d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe	30

C:\Users\Admin\AppData\Local\Temp\d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.exe
"C:\Users\Admin\AppData\Local\Temp\d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c.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:1868
- 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:2700

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
e35ed56f80a7af0634754dfecd4195ef

SHA1
f6fea977c73c0eb49527c92ee98bde249ec6fc93

SHA256
d3a80f61dbaca8dcea50c0c87bf8bc39ab4d725ed2587206bfa7e62de7278c9c

SHA512
4a8296090a6d392512f60c26b9c0209079af8cd02daf951e7a079eb13eb687dbcf40b2a936564cb6ba999f5f959e174c756c120f1e172b7d59a517186f7db431

Download Submit
memory/1868-16-0x0000000000D81000-0x0000000000DE9000-memory.dmp

Filesize
416KB

Download
memory/1868-1-0x0000000077690000-0x0000000077692000-memory.dmp

Filesize
8KB

Download
memory/1868-2-0x0000000000D81000-0x0000000000DE9000-memory.dmp

Filesize
416KB

Download
memory/1868-3-0x0000000000D80000-0x00000000010AA000-memory.dmp

Filesize
3.2MB

Download
memory/1868-5-0x0000000000D80000-0x00000000010AA000-memory.dmp

Filesize
3.2MB

Download
memory/1868-14-0x0000000000D80000-0x00000000010AA000-memory.dmp

Filesize
3.2MB

Download
memory/1868-0-0x0000000000D80000-0x00000000010AA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-24-0x00000000012B1000-0x0000000001319000-memory.dmp

Filesize
416KB

Download
memory/2700-29-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-19-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-21-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-22-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-23-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-17-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-25-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-26-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-27-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-28-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-18-0x00000000012B1000-0x0000000001319000-memory.dmp

Filesize
416KB

Download
memory/2700-30-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-31-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-32-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-33-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-34-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-35-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-36-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-37-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-38-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download
memory/2700-39-0x00000000012B0000-0x00000000015DA000-memory.dmp

Filesize
3.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads