amadey | 9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a

General

Target

9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe
Size

3.1MB
MD5

c47524255a6a4c7ffbf816008df3c585
SHA1

f063451bd0589ea9d304b7d5adc2751cc82c16dc
SHA256

9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a
SHA512

9622bd962d566aa21b7fc952854d8b25ad9e33a26e316b232e46b9d5700ff8ff9ca07da83bc402f3df25e803800650a4ba00faab44af58d803a154c755dc43e1
SSDEEP

49152:Myj2HTwGiYVIxoFTUlP4J8DJ1dO9KUchRcF/Uo4sja:Myj2zwGiYVIxsTUlP4J81iMLwM8j

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__	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.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	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.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
2516	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-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe
Key opened	\REGISTRY\USER\S-1-5-21-3063565911-2056067323-3330884624-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2248	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2248	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe
2516	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.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	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2248	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe
2516	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2248	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2516	2248	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe	30
PID 2248 wrote to memory of 2516	2248	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe	30
PID 2248 wrote to memory of 2516	2248	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe	30
PID 2248 wrote to memory of 2516	2248	9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe	30

C:\Users\Admin\AppData\Local\Temp\9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.exe
"C:\Users\Admin\AppData\Local\Temp\9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a.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:2248
- 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:2516

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
c47524255a6a4c7ffbf816008df3c585

SHA1
f063451bd0589ea9d304b7d5adc2751cc82c16dc

SHA256
9a0b9e558aecde9ce92b5ed1492be473ade4902edf8fb6d000524008ac24331a

SHA512
9622bd962d566aa21b7fc952854d8b25ad9e33a26e316b232e46b9d5700ff8ff9ca07da83bc402f3df25e803800650a4ba00faab44af58d803a154c755dc43e1

Download Submit
memory/2248-18-0x0000000000971000-0x00000000009D9000-memory.dmp

Filesize
416KB

Download
memory/2248-1-0x0000000077650000-0x0000000077652000-memory.dmp

Filesize
8KB

Download
memory/2248-2-0x0000000000971000-0x00000000009D9000-memory.dmp

Filesize
416KB

Download
memory/2248-3-0x0000000000970000-0x0000000000C93000-memory.dmp

Filesize
3.1MB

Download
memory/2248-4-0x0000000000970000-0x0000000000C93000-memory.dmp

Filesize
3.1MB

Download
memory/2248-14-0x00000000068A0000-0x0000000006BC3000-memory.dmp

Filesize
3.1MB

Download
memory/2248-0-0x0000000000970000-0x0000000000C93000-memory.dmp

Filesize
3.1MB

Download
memory/2248-16-0x0000000000970000-0x0000000000C93000-memory.dmp

Filesize
3.1MB

Download
memory/2516-24-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-30-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-20-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-22-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-23-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-17-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-26-0x0000000000E51000-0x0000000000EB9000-memory.dmp

Filesize
416KB

Download
memory/2516-25-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-27-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-28-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-29-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-19-0x0000000000E51000-0x0000000000EB9000-memory.dmp

Filesize
416KB

Download
memory/2516-31-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-32-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-33-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-34-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-35-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-36-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-37-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-38-0x0000000000E50000-0x0000000001173000-memory.dmp

Filesize
3.1MB

Download
memory/2516-39-0x0000000000E50000-0x0000000001173000-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