amadey | 78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32

General

Target

78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe
Size

3.1MB
MD5

0b387c671a4452b3d97724b8ac2826a0
SHA1

53a7ed9dbbaed953223c4a5d3c64a983d20db551
SHA256

78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32
SHA512

33d720d66b99f8252ca5125315fa917295bda5f83a8036b6e7ca38c49b286d133e1153c1a2053e1f7bcede36ad3d2e5f6eb020370d45df52cc6073ecacba2b3b
SSDEEP

49152:rbHhXMApga2NBYcxJ2Lt7o2cgEgpZZ5FdkWHU52tHz8UOA/j9kdIu+9:vHhX9px2NBY5p7YgEg/bFpHc2Bz8UBj

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__	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.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	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.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
2864	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-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Software\Wine	skotes.exe

Loads dropped DLL 1 IoCs

pid	Process
2888	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2888	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe
2864	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.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 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2888	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe
2864	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2888	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 2864	2888	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe	30
PID 2888 wrote to memory of 2864	2888	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe	30
PID 2888 wrote to memory of 2864	2888	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe	30
PID 2888 wrote to memory of 2864	2888	78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe	30

C:\Users\Admin\AppData\Local\Temp\78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.exe
"C:\Users\Admin\AppData\Local\Temp\78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32N.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:2888
- 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:2864

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
3.1MB

MD5
0b387c671a4452b3d97724b8ac2826a0

SHA1
53a7ed9dbbaed953223c4a5d3c64a983d20db551

SHA256
78b182ad6c2d0d831b28253bf82165c387179c39ee30b0d04b1ec3fce3a7fc32

SHA512
33d720d66b99f8252ca5125315fa917295bda5f83a8036b6e7ca38c49b286d133e1153c1a2053e1f7bcede36ad3d2e5f6eb020370d45df52cc6073ecacba2b3b

Download Submit
memory/2864-17-0x0000000000F40000-0x0000000001257000-memory.dmp

Filesize
3.1MB

Download
memory/2864-23-0x0000000000F41000-0x0000000000FA9000-memory.dmp

Filesize
416KB

Download
memory/2864-22-0x0000000000F40000-0x0000000001257000-memory.dmp

Filesize
3.1MB

Download
memory/2864-20-0x0000000000F40000-0x0000000001257000-memory.dmp

Filesize
3.1MB

Download
memory/2864-19-0x0000000000F41000-0x0000000000FA9000-memory.dmp

Filesize
416KB

Download
memory/2888-15-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/2888-16-0x00000000064C0000-0x00000000067D7000-memory.dmp

Filesize
3.1MB

Download
memory/2888-0-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/2888-18-0x00000000008B1000-0x0000000000919000-memory.dmp

Filesize
416KB

Download
memory/2888-5-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/2888-3-0x00000000008B0000-0x0000000000BC7000-memory.dmp

Filesize
3.1MB

Download
memory/2888-2-0x00000000008B1000-0x0000000000919000-memory.dmp

Filesize
416KB

Download
memory/2888-1-0x0000000077030000-0x0000000077032000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads