amadey | 4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973

General

Target

4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe
Size

1.8MB
MD5

a9d21317246c2abb78ee99d331037fec
SHA1

b623dc589638cca5c5c533c6cc8da9b510fdcd22
SHA256

4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973
SHA512

921d19fc5c54d921e472d3e5185011b0c00b1a5ede12364b807c5d796d347e01fbbc1d6a7de1fd454d2fa0f0af574627946826885f9f566733b3280bd532c56b
SSDEEP

24576:lQA+ZBOCHqr9e1K08bXCX7tuWBmXOiw+T5vkoyJAGbHMtaYdrW1n:eV/HAeH8bXCXUe0T5vkN/jMtaYxC

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

Processes:

4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.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

Processes:

4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exeskotes.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.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

Processes:

skotes.exe

pid process

2832 skotes.exe

pid	process
2832	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

Processes:

skotes.exe4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe

Loads dropped DLL 1 IoCs

Processes:

4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe

pid process

2536 4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exeskotes.exe

pid process

2536 4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe
2832 skotes.exe
Drops file in Windows directory 1 IoCs

Processes:

4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe

description ioc process

File created C:\Windows\Tasks\skotes.job 4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2536	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe

pid	process
2536	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe
2832	skotes.exe

description	ioc	process
File created	C:\Windows\Tasks\skotes.job	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe

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

Processes:

4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exeskotes.exe

pid process

2536 4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe
2832 skotes.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe

pid process

2536 4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe

pid	process
2536	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe
2832	skotes.exe

pid	process
2536	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe

description	pid	process	target process
PID 2536 wrote to memory of 2832	2536	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe	skotes.exe
PID 2536 wrote to memory of 2832	2536	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe	skotes.exe
PID 2536 wrote to memory of 2832	2536	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe	skotes.exe
PID 2536 wrote to memory of 2832	2536	4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe	skotes.exe

C:\Users\Admin\AppData\Local\Temp\4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.exe
"C:\Users\Admin\AppData\Local\Temp\4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973.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:2536
- 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:2832

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
a9d21317246c2abb78ee99d331037fec

SHA1
b623dc589638cca5c5c533c6cc8da9b510fdcd22

SHA256
4e7b8a29c75474e80e12eeb9f4181c1f5ff1deb384b2b21b3f27cc4bb2132973

SHA512
921d19fc5c54d921e472d3e5185011b0c00b1a5ede12364b807c5d796d347e01fbbc1d6a7de1fd454d2fa0f0af574627946826885f9f566733b3280bd532c56b

Download Submit
memory/2536-3-0x0000000000320000-0x00000000007E0000-memory.dmp

Filesize
4.8MB

Download
memory/2536-2-0x0000000000321000-0x000000000034F000-memory.dmp

Filesize
184KB

Download
memory/2536-0-0x0000000000320000-0x00000000007E0000-memory.dmp

Filesize
4.8MB

Download
memory/2536-4-0x0000000000320000-0x00000000007E0000-memory.dmp

Filesize
4.8MB

Download
memory/2536-10-0x0000000000320000-0x00000000007E0000-memory.dmp

Filesize
4.8MB

Download
memory/2536-1-0x0000000077050000-0x0000000077052000-memory.dmp

Filesize
8KB

Download
memory/2536-16-0x0000000000320000-0x00000000007E0000-memory.dmp

Filesize
4.8MB

Download
memory/2536-17-0x0000000006700000-0x0000000006BC0000-memory.dmp

Filesize
4.8MB

Download
memory/2832-18-0x0000000000380000-0x0000000000840000-memory.dmp

Filesize
4.8MB

Download
memory/2832-20-0x0000000000380000-0x0000000000840000-memory.dmp

Filesize
4.8MB

Download
memory/2832-19-0x0000000000381000-0x00000000003AF000-memory.dmp

Filesize
184KB

Download
memory/2832-22-0x0000000000380000-0x0000000000840000-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