amadey | 5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8

General

Target

5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe
Size

3.1MB
MD5

10e2aa6e29433a6f7cef20765b3a0ece
SHA1

7565ccc497dd43bd0bafb95646ef1f64199c22f0
SHA256

5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8
SHA512

574cd15048ce4381a614a94c2fdb8a3ef99e66f7041962806b984f14b56cb9aea7df2aece13e4d3426adccb56f17f92ada5ba2db0b65e8fa60dd9284c716f752
SSDEEP

98304:GOGiI0OmyBANeuFlrElYC8jcocB/C50V:GOG8cocB

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__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	skotes.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.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\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	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	skotes.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe

Executes dropped EXE 3 IoCs

pid	Process
4860	skotes.exe
984	skotes.exe
4764	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	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	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.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
3376	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe
4860	skotes.exe
984	skotes.exe
4764	skotes.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\skotes.job	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.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	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	skotes.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
3376	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe
3376	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe
4860	skotes.exe
4860	skotes.exe
984	skotes.exe
984	skotes.exe
4764	skotes.exe
4764	skotes.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3376	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 4860	3376	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe	84
PID 3376 wrote to memory of 4860	3376	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe	84
PID 3376 wrote to memory of 4860	3376	5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe	84

C:\Users\Admin\AppData\Local\Temp\5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.exe
"C:\Users\Admin\AppData\Local\Temp\5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8.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:3376
- 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:4860

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:984

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:4764

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
3.1MB

MD5
10e2aa6e29433a6f7cef20765b3a0ece

SHA1
7565ccc497dd43bd0bafb95646ef1f64199c22f0

SHA256
5fd1ce09578b791388f3026627fb313413c1c7669e7673b747eb48b6d84bc4f8

SHA512
574cd15048ce4381a614a94c2fdb8a3ef99e66f7041962806b984f14b56cb9aea7df2aece13e4d3426adccb56f17f92ada5ba2db0b65e8fa60dd9284c716f752

Download Submit
memory/984-34-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/984-35-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/984-36-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/3376-19-0x0000000000161000-0x00000000001C9000-memory.dmp

Filesize
416KB

Download
memory/3376-4-0x0000000000160000-0x0000000000477000-memory.dmp

Filesize
3.1MB

Download
memory/3376-0-0x0000000000160000-0x0000000000477000-memory.dmp

Filesize
3.1MB

Download
memory/3376-16-0x0000000000160000-0x0000000000477000-memory.dmp

Filesize
3.1MB

Download
memory/3376-3-0x0000000000160000-0x0000000000477000-memory.dmp

Filesize
3.1MB

Download
memory/3376-2-0x0000000000161000-0x00000000001C9000-memory.dmp

Filesize
416KB

Download
memory/3376-1-0x00000000774D4000-0x00000000774D6000-memory.dmp

Filesize
8KB

Download
memory/4764-45-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4764-44-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-29-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-21-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-26-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-27-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-28-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-24-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-30-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-31-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-32-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-23-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-22-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-25-0x0000000000CD1000-0x0000000000D39000-memory.dmp

Filesize
416KB

Download
memory/4860-37-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-38-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-39-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-40-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-41-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-42-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-20-0x0000000000CD1000-0x0000000000D39000-memory.dmp

Filesize
416KB

Download
memory/4860-17-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-46-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-47-0x0000000000CD0000-0x0000000000FE7000-memory.dmp

Filesize
3.1MB

Download
memory/4860-48-0x0000000000CD0000-0x0000000000FE7000-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