amadey | 4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5b

General

Target

4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe
Size

1.9MB
MD5

3d057d88ba4eadbed54c24f37cc5e780
SHA1

c8117c9dde0bfb4b1b6a1e376462e7c91ce13e22
SHA256

4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5b
SHA512

ae66737282edaa1e47b4c52a600b8908e0aff6b8e249f18ffa8a25a9aadd7ce4c751d78fbaa46abd0f0c7fa7d368cff65a4e24c8b35f0a416f1fda026101a58d
SSDEEP

24576:AmI9Dhe86/7LueQ7gBktZZEBk/m6FTKbpGGRyQfDjqZeRlSnJM2ZXXJT5V6eaEys:W1WPQPttK0GRylSStt6eafT0KS

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__	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.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	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe

Executes dropped EXE 1 IoCs

pid	Process
2624	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-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe
Key opened	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2228	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe
2228	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2228	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe
2624	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.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	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2228	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe
2624	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2228	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2624	2228	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe	28
PID 2228 wrote to memory of 2624	2228	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe	28
PID 2228 wrote to memory of 2624	2228	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe	28
PID 2228 wrote to memory of 2624	2228	4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe	28

C:\Users\Admin\AppData\Local\Temp\4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.exe
"C:\Users\Admin\AppData\Local\Temp\4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5bN.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:2228
- 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:2624

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
1.9MB

MD5
3d057d88ba4eadbed54c24f37cc5e780

SHA1
c8117c9dde0bfb4b1b6a1e376462e7c91ce13e22

SHA256
4a30adf9c51851ba2abaf16a3526a154255882de2db0fe413f1f6d166d5fcd5b

SHA512
ae66737282edaa1e47b4c52a600b8908e0aff6b8e249f18ffa8a25a9aadd7ce4c751d78fbaa46abd0f0c7fa7d368cff65a4e24c8b35f0a416f1fda026101a58d

Download Submit
memory/2228-17-0x0000000000E10000-0x00000000012DE000-memory.dmp

Filesize
4.8MB

Download
memory/2228-1-0x0000000077720000-0x0000000077722000-memory.dmp

Filesize
8KB

Download
memory/2228-2-0x0000000000E11000-0x0000000000E3F000-memory.dmp

Filesize
184KB

Download
memory/2228-3-0x0000000000E10000-0x00000000012DE000-memory.dmp

Filesize
4.8MB

Download
memory/2228-5-0x0000000000E10000-0x00000000012DE000-memory.dmp

Filesize
4.8MB

Download
memory/2228-19-0x0000000006F90000-0x000000000745E000-memory.dmp

Filesize
4.8MB

Download
memory/2228-0-0x0000000000E10000-0x00000000012DE000-memory.dmp

Filesize
4.8MB

Download
memory/2228-18-0x0000000006F90000-0x000000000745E000-memory.dmp

Filesize
4.8MB

Download
memory/2624-25-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-31-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-23-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-21-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-26-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-27-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-29-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-28-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-30-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-22-0x0000000000FF1000-0x000000000101F000-memory.dmp

Filesize
184KB

Download
memory/2624-32-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-33-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-34-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-35-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-36-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-37-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-38-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download
memory/2624-39-0x0000000000FF0000-0x00000000014BE000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads