amadey | 03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c

General

Target

03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe
Size

1.8MB
MD5

7be2cc687eef8d6dd4b4e7d94daf7450
SHA1

ece181376be01b7acdef5563c63e339ccd1b52ec
SHA256

03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c
SHA512

584a6ccec981fc891beb47b54449a9cd03f63b48e4f7feaef3daaf6c176f4d4d79de333f11f934ec5516f1d94618c4ccb83796d5a7b8a7ea2a5a4041a13ef42a
SSDEEP

24576:9bUrK9XjlfMDRJ0sJ2h7EbPAoGl4UXN47WeG4W8jm4goiI1tLxM2mbDzznPE3U37:9bpdBMDDlJA+TRmejLxPmbPcuL1lBb

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:

03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.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:

skotes.exe03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe

Executes dropped EXE 1 IoCs

Processes:

skotes.exe

pid process

2184 skotes.exe

pid	process
2184	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:

03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exeskotes.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

Processes:

03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe

pid process

2936 03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exeskotes.exe

pid process

2936 03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe
2184 skotes.exe
Drops file in Windows directory 1 IoCs

Processes:

03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe

description ioc process

File created C:\Windows\Tasks\skotes.job 03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2936	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe

pid	process
2936	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe
2184	skotes.exe

description	ioc	process
File created	C:\Windows\Tasks\skotes.job	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.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:

03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exeskotes.exe

pid process

2936 03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe
2184 skotes.exe
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe

pid process

2936 03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe

pid	process
2936	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe
2184	skotes.exe

pid	process
2936	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe

description	pid	process	target process
PID 2936 wrote to memory of 2184	2936	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe	skotes.exe
PID 2936 wrote to memory of 2184	2936	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe	skotes.exe
PID 2936 wrote to memory of 2184	2936	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe	skotes.exe
PID 2936 wrote to memory of 2184	2936	03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe	skotes.exe

C:\Users\Admin\AppData\Local\Temp\03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.exe
"C:\Users\Admin\AppData\Local\Temp\03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c.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:2936
- 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:2184

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
1.8MB

MD5
7be2cc687eef8d6dd4b4e7d94daf7450

SHA1
ece181376be01b7acdef5563c63e339ccd1b52ec

SHA256
03359670d8c82b48d50c6c70fa6444ea6fac4094fad0813cea78126ad7f1324c

SHA512
584a6ccec981fc891beb47b54449a9cd03f63b48e4f7feaef3daaf6c176f4d4d79de333f11f934ec5516f1d94618c4ccb83796d5a7b8a7ea2a5a4041a13ef42a

Download Submit
memory/2184-17-0x0000000000060000-0x0000000000520000-memory.dmp

Filesize
4.8MB

Download
memory/2184-18-0x0000000000060000-0x0000000000520000-memory.dmp

Filesize
4.8MB

Download
memory/2184-19-0x0000000000060000-0x0000000000520000-memory.dmp

Filesize
4.8MB

Download
memory/2184-20-0x0000000000060000-0x0000000000520000-memory.dmp

Filesize
4.8MB

Download
memory/2936-0-0x00000000003C0000-0x0000000000880000-memory.dmp

Filesize
4.8MB

Download
memory/2936-1-0x00000000773F0000-0x00000000773F2000-memory.dmp

Filesize
8KB

Download
memory/2936-2-0x00000000003C1000-0x00000000003EF000-memory.dmp

Filesize
184KB

Download
memory/2936-3-0x00000000003C0000-0x0000000000880000-memory.dmp

Filesize
4.8MB

Download
memory/2936-4-0x00000000003C0000-0x0000000000880000-memory.dmp

Filesize
4.8MB

Download
memory/2936-15-0x00000000003C0000-0x0000000000880000-memory.dmp

Filesize
4.8MB

Download
memory/2936-16-0x00000000070F0000-0x00000000075B0000-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