amadey | 9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae

General

Target

9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe
Size

2.8MB
MD5

e305ba7301ef45062d8615bd449c0217
SHA1

c53aa75fc15e55f73b0d12ed4594cfea828a18b3
SHA256

9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae
SHA512

02570d614c1fedccf8e78e7f8304b85a8b277b2b5e331b67ec1ff146db27acb76bdfaead7ffa57cccb6b9e1193ff7433f762c765eefd8668ac2694b71bc8fab2
SSDEEP

49152:rhzB899exC/Qk3dI57QNiJcauPMAnc1ek25p3:f8LexC/93dI53aHMZbu

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__	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.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	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

pid	Process
2684	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2772	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe
2772	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2772	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe
2684	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.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 1 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	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2772	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe
2684	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2772	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2684	2772	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe	30
PID 2772 wrote to memory of 2684	2772	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe	30
PID 2772 wrote to memory of 2684	2772	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe	30
PID 2772 wrote to memory of 2684	2772	9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe	30

C:\Users\Admin\AppData\Local\Temp\9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.exe
"C:\Users\Admin\AppData\Local\Temp\9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae.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:2772
- 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
  - Suspicious behavior: EnumeratesProcesses
  PID:2684

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
2.8MB

MD5
e305ba7301ef45062d8615bd449c0217

SHA1
c53aa75fc15e55f73b0d12ed4594cfea828a18b3

SHA256
9eca0e2bd782913827ce638c87f2ef68c2fe9957aaf49e356b3f5b172c1102ae

SHA512
02570d614c1fedccf8e78e7f8304b85a8b277b2b5e331b67ec1ff146db27acb76bdfaead7ffa57cccb6b9e1193ff7433f762c765eefd8668ac2694b71bc8fab2

Download Submit
memory/2684-24-0x0000000000DD0000-0x00000000010E6000-memory.dmp

Filesize
3.1MB

Download
memory/2684-21-0x0000000000DD1000-0x0000000000DFF000-memory.dmp

Filesize
184KB

Download
memory/2684-22-0x0000000000DD0000-0x00000000010E6000-memory.dmp

Filesize
3.1MB

Download
memory/2684-20-0x0000000000DD0000-0x00000000010E6000-memory.dmp

Filesize
3.1MB

Download
memory/2772-3-0x00000000011B0000-0x00000000014C6000-memory.dmp

Filesize
3.1MB

Download
memory/2772-16-0x00000000011B0000-0x00000000014C6000-memory.dmp

Filesize
3.1MB

Download
memory/2772-18-0x00000000063E0000-0x00000000066F6000-memory.dmp

Filesize
3.1MB

Download
memory/2772-19-0x00000000063E0000-0x00000000066F6000-memory.dmp

Filesize
3.1MB

Download
memory/2772-4-0x00000000011B0000-0x00000000014C6000-memory.dmp

Filesize
3.1MB

Download
memory/2772-0-0x00000000011B0000-0x00000000014C6000-memory.dmp

Filesize
3.1MB

Download
memory/2772-2-0x00000000011B1000-0x00000000011DF000-memory.dmp

Filesize
184KB

Download
memory/2772-1-0x0000000077E60000-0x0000000077E62000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads