amadey | e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56

General

Target

e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe
Size

1.8MB
MD5

f2d011251d3b81ee30bd85f4f705152b
SHA1

b18485051538caf49d226b94f882b68bcfcb7990
SHA256

e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56
SHA512

333c96ed465eb6ab016bb9c93f08412ad03d0250e5a6da5d28886501eb8789045f5bd2b90646ce56ddffb9fb880469f87b634776f23bf33316e690328a065804
SSDEEP

49152:A9c1CNgLCsZPUC96POCEUr+NAoS0wxY5+4W/:AfqLCIP0OpUmLS0wxY5TM

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Checks BIOS information in registry 2 TTPs 8 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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.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	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe

Executes dropped EXE 3 IoCs

pid	Process
4708	skotes.exe
3136	skotes.exe
4468	skotes.exe

Identifies Wine through registry keys 2 TTPs 4 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-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs

pid	Process
4788	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe
4708	skotes.exe
3136	skotes.exe
4468	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.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	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4788	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe
4788	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe
4708	skotes.exe
4708	skotes.exe
3136	skotes.exe
3136	skotes.exe
4468	skotes.exe
4468	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4788	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4788 wrote to memory of 4708	4788	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe	83
PID 4788 wrote to memory of 4708	4788	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe	83
PID 4788 wrote to memory of 4708	4788	e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe	83

C:\Users\Admin\AppData\Local\Temp\e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe
"C:\Users\Admin\AppData\Local\Temp\e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Identifies Wine through registry keys
- 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:4788
- 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:4708

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:3136

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe
1⤵
- 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:4468

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

4

T1012

System Information Discovery

3

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
f2d011251d3b81ee30bd85f4f705152b

SHA1
b18485051538caf49d226b94f882b68bcfcb7990

SHA256
e121118eb9676ffd4bebce8890b74d47dbd7051fce8a9bc5dea45552dccdcf56

SHA512
333c96ed465eb6ab016bb9c93f08412ad03d0250e5a6da5d28886501eb8789045f5bd2b90646ce56ddffb9fb880469f87b634776f23bf33316e690328a065804

Download Submit
memory/3136-31-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/3136-35-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/3136-33-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/3136-32-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4468-44-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4468-43-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-28-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-40-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-20-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-22-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-21-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-23-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-25-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-26-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-27-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-47-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-29-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-17-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-46-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-45-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-41-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-36-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-37-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-38-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-39-0x00000000003B0000-0x0000000000873000-memory.dmp

Filesize
4.8MB

Download
memory/4708-19-0x00000000003B1000-0x00000000003DF000-memory.dmp

Filesize
184KB

Download
memory/4788-3-0x0000000000B70000-0x0000000001033000-memory.dmp

Filesize
4.8MB

Download
memory/4788-2-0x0000000000B71000-0x0000000000B9F000-memory.dmp

Filesize
184KB

Download
memory/4788-1-0x0000000077A14000-0x0000000077A16000-memory.dmp

Filesize
8KB

Download
memory/4788-5-0x0000000000B70000-0x0000000001033000-memory.dmp

Filesize
4.8MB

Download
memory/4788-18-0x0000000000B70000-0x0000000001033000-memory.dmp

Filesize
4.8MB

Download
memory/4788-0-0x0000000000B70000-0x0000000001033000-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