amadey | 2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c

General

Target

2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe
Size

3.0MB
MD5

f00748070014e907402d3b74efe95914
SHA1

f76796b85089b5265a8ef437317220d407f2e5a4
SHA256

2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c
SHA512

cf4854b3d016767b658baa8eafcf9f0d0737fa65c7595d652c0f684994797a562f79923b5da6b1d8492a68601bf2d4f56a877a53f3f25d9637ce3acadbeeec7f
SSDEEP

24576:et1VZU2MT3LAObhxPYJfmcJiJZYY+o5wHE7TPoK9kJsH3QLx0m3+WfPss9Ax4UkO:2lWkODPeBHGV9lCAeEiIxF

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 3 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe

Downloads MZ/PE file

Checks BIOS information in registry 2 TTPs 6 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	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe

Executes dropped EXE 2 IoCs

pid	Process
1280	skotes.exe
4556	skotes.exe

Identifies Wine through registry keys 2 TTPs 3 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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe
Key opened	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine	skotes.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
2784	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe
1280	skotes.exe
4556	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.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	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2784	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe
2784	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe
1280	skotes.exe
1280	skotes.exe
4556	skotes.exe
4556	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2784	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 1280	2784	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe	85
PID 2784 wrote to memory of 1280	2784	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe	85
PID 2784 wrote to memory of 1280	2784	2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe	85

C:\Users\Admin\AppData\Local\Temp\2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.exe
"C:\Users\Admin\AppData\Local\Temp\2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c.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:2784
- 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:1280

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:4556

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\abc3bc1985\skotes.exe

Filesize
3.0MB

MD5
f00748070014e907402d3b74efe95914

SHA1
f76796b85089b5265a8ef437317220d407f2e5a4

SHA256
2c822ca7c7bd7975474d0d8049a0116f9adbca9edc9af681971aa236a2e0976c

SHA512
cf4854b3d016767b658baa8eafcf9f0d0737fa65c7595d652c0f684994797a562f79923b5da6b1d8492a68601bf2d4f56a877a53f3f25d9637ce3acadbeeec7f

Download Submit
memory/1280-20-0x0000000000171000-0x00000000001D9000-memory.dmp

Filesize
416KB

Download
memory/1280-25-0x0000000000171000-0x00000000001D9000-memory.dmp

Filesize
416KB

Download
memory/1280-22-0x0000000000170000-0x000000000047E000-memory.dmp

Filesize
3.1MB

Download
memory/1280-24-0x0000000000170000-0x000000000047E000-memory.dmp

Filesize
3.1MB

Download
memory/1280-23-0x0000000000170000-0x000000000047E000-memory.dmp

Filesize
3.1MB

Download
memory/1280-16-0x0000000000170000-0x000000000047E000-memory.dmp

Filesize
3.1MB

Download
memory/1280-28-0x0000000000170000-0x000000000047E000-memory.dmp

Filesize
3.1MB

Download
memory/1280-27-0x0000000000170000-0x000000000047E000-memory.dmp

Filesize
3.1MB

Download
memory/1280-21-0x0000000000170000-0x000000000047E000-memory.dmp

Filesize
3.1MB

Download
memory/1280-26-0x0000000000170000-0x000000000047E000-memory.dmp

Filesize
3.1MB

Download
memory/2784-18-0x0000000000080000-0x000000000038E000-memory.dmp

Filesize
3.1MB

Download
memory/2784-1-0x00000000778B4000-0x00000000778B6000-memory.dmp

Filesize
8KB

Download
memory/2784-4-0x0000000000080000-0x000000000038E000-memory.dmp

Filesize
3.1MB

Download
memory/2784-3-0x0000000000080000-0x000000000038E000-memory.dmp

Filesize
3.1MB

Download
memory/2784-0-0x0000000000080000-0x000000000038E000-memory.dmp

Filesize
3.1MB

Download
memory/2784-19-0x0000000000081000-0x00000000000E9000-memory.dmp

Filesize
416KB

Download
memory/2784-2-0x0000000000081000-0x00000000000E9000-memory.dmp

Filesize
416KB

Download
memory/4556-30-0x0000000000170000-0x000000000047E000-memory.dmp

Filesize
3.1MB

Download
memory/4556-31-0x0000000000170000-0x000000000047E000-memory.dmp

Filesize
3.1MB

Download
memory/4556-32-0x0000000000170000-0x000000000047E000-memory.dmp

Filesize
3.1MB

Download
memory/4556-33-0x0000000000170000-0x000000000047E000-memory.dmp

Filesize
3.1MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads