amadey | a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d

General

Target

a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe
Size

1.8MB
MD5

286992935c2e8d07a9489d522d9ec9c8
SHA1

f3847fc0d8a1b7c55578a86cef9faf5c53da024b
SHA256

a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d
SHA512

3a6819aafff7a267ec167e514d9dcf912117243363771dd9937c28b470d975a1741aaea6b5680b833bc9c0dd4fbb6b9d02a7e9131d57deee627cc33c6c94e309
SSDEEP

49152:9Cy8W1NOoIeXszrk21CHsSegwCwcjE784VoEMR2RZ/:4yjxf4r3/a3d+bDV

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__	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.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	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.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
2844	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-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\Software\Wine	skotes.exe

Loads dropped DLL 2 IoCs

pid	Process
2272	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe
2272	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2272	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe
2844	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.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	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2272	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe
2844	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2272	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2844	2272	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe	31
PID 2272 wrote to memory of 2844	2272	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe	31
PID 2272 wrote to memory of 2844	2272	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe	31
PID 2272 wrote to memory of 2844	2272	a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe	31

C:\Users\Admin\AppData\Local\Temp\a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.exe
"C:\Users\Admin\AppData\Local\Temp\a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d.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:2272
- 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:2844

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
286992935c2e8d07a9489d522d9ec9c8

SHA1
f3847fc0d8a1b7c55578a86cef9faf5c53da024b

SHA256
a810c28dd701ef82ae88f9037c8e964be77b030f9488d9688c3ee2d94827239d

SHA512
3a6819aafff7a267ec167e514d9dcf912117243363771dd9937c28b470d975a1741aaea6b5680b833bc9c0dd4fbb6b9d02a7e9131d57deee627cc33c6c94e309

Download Submit
memory/2272-21-0x0000000006B10000-0x0000000006FCE000-memory.dmp

Filesize
4.7MB

Download
memory/2272-4-0x00000000010C0000-0x000000000157E000-memory.dmp

Filesize
4.7MB

Download
memory/2272-3-0x00000000010C0000-0x000000000157E000-memory.dmp

Filesize
4.7MB

Download
memory/2272-2-0x00000000010C1000-0x00000000010EF000-memory.dmp

Filesize
184KB

Download
memory/2272-1-0x0000000077A00000-0x0000000077A02000-memory.dmp

Filesize
8KB

Download
memory/2272-6-0x00000000010C0000-0x000000000157E000-memory.dmp

Filesize
4.7MB

Download
memory/2272-10-0x00000000010C0000-0x000000000157E000-memory.dmp

Filesize
4.7MB

Download
memory/2272-20-0x00000000010C0000-0x000000000157E000-memory.dmp

Filesize
4.7MB

Download
memory/2272-0-0x00000000010C0000-0x000000000157E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-27-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-32-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-24-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-25-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-22-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-28-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-29-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-30-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-31-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-23-0x0000000000271000-0x000000000029F000-memory.dmp

Filesize
184KB

Download
memory/2844-33-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-34-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-35-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-36-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-37-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-38-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-39-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-40-0x0000000000270000-0x000000000072E000-memory.dmp

Filesize
4.7MB

Download
memory/2844-41-0x0000000000270000-0x000000000072E000-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