amadey | 196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8

General

Target

196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe
Size

3.1MB
MD5

313e87fdd8cf27d989d528f9f8157d72
SHA1

43d2f75979712df2d2ac7ac2c3748976b879a130
SHA256

196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8
SHA512

26f05e453f21233fc5cc864e5a3cf203d8043f0524d19f353667d742ec9c49cb1aba439f1736e031f56ae08f2ae30a5dca68409ff94b32a5b432ab432b9332af
SSDEEP

49152:fCOjIJDdMstq6GZGAGLUcFqmELd/GJMnfvBsQvAJIz1UHVxw1FZ1G:fCJDTAGLUccm+d/ay+QvAJIz6xYFr

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__	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.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	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.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
1440	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe
Key opened	\REGISTRY\USER\S-1-5-21-1488793075-819845221-1497111674-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2760	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2760	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe
1440	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.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	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2760	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe
1440	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2760	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 1440	2760	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe	30
PID 2760 wrote to memory of 1440	2760	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe	30
PID 2760 wrote to memory of 1440	2760	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe	30
PID 2760 wrote to memory of 1440	2760	196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe	30

C:\Users\Admin\AppData\Local\Temp\196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.exe
"C:\Users\Admin\AppData\Local\Temp\196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8.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:2760
- 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:1440

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
3.1MB

MD5
313e87fdd8cf27d989d528f9f8157d72

SHA1
43d2f75979712df2d2ac7ac2c3748976b879a130

SHA256
196e5daaf4f7c1bed0fad54b7472505deea1cc93556be3e400ec5ab4eadf85d8

SHA512
26f05e453f21233fc5cc864e5a3cf203d8043f0524d19f353667d742ec9c49cb1aba439f1736e031f56ae08f2ae30a5dca68409ff94b32a5b432ab432b9332af

Download Submit
memory/1440-31-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-33-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-26-0x0000000001321000-0x0000000001389000-memory.dmp

Filesize
416KB

Download
memory/1440-39-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-25-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-38-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-37-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-16-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-18-0x0000000001321000-0x0000000001389000-memory.dmp

Filesize
416KB

Download
memory/1440-19-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-21-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-27-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-23-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-24-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-36-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-35-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-22-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-28-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-29-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-30-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-34-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/1440-32-0x0000000001320000-0x0000000001634000-memory.dmp

Filesize
3.1MB

Download
memory/2760-2-0x0000000000FC1000-0x0000000001029000-memory.dmp

Filesize
416KB

Download
memory/2760-0-0x0000000000FC0000-0x00000000012D4000-memory.dmp

Filesize
3.1MB

Download
memory/2760-15-0x0000000000FC0000-0x00000000012D4000-memory.dmp

Filesize
3.1MB

Download
memory/2760-3-0x0000000000FC0000-0x00000000012D4000-memory.dmp

Filesize
3.1MB

Download
memory/2760-17-0x0000000000FC1000-0x0000000001029000-memory.dmp

Filesize
416KB

Download
memory/2760-1-0x0000000077B10000-0x0000000077B12000-memory.dmp

Filesize
8KB

Download
memory/2760-5-0x0000000000FC0000-0x00000000012D4000-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