amadey | 03b054227a8f087a0b939c8f88d9ab8c11ef6634db7167be7bb07d78808f1e57

General

Target

b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe
Size

1.7MB
MD5

b74e25bfe1ef2b74dea5d8955d654c20
SHA1

a32dc324923d256dbfbf7cfb222862d42f7248d2
SHA256

03b054227a8f087a0b939c8f88d9ab8c11ef6634db7167be7bb07d78808f1e57
SHA512

4b140ff1bb6aa3d484f321d9713889a1cdd5cd3cbe3b9b10acacb9bf98348a11dbe2b54f2023f6e5b3fd051e9b5bbcf6f72b7b1b2a2bb9434e601aceb0eb4043
SSDEEP

49152:LjA8ggSDcajICf3Ckh7lzBmwrqNGOHWG/gQtHyftAmYirEI5:Lc8h6Zh7Xmwr+HboQtSlAmYIX

Score

10^/10

amadey 18befc evasion themida trojan

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

C2

http://5.42.96.141

Attributes

install_dir
908f070dff
install_file
explorku.exe
strings_key
b25a9385246248a95c600f9a061438e1
url_paths
/go34ko8/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 5 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

explorku.exeb74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exeexplorku.exeexplorku.exeexplorku.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.exe

Checks BIOS information in registry 2 TTPs 10 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorku.exeb74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exeexplorku.exeexplorku.exeexplorku.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	explorku.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

Processes:

b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe

Executes dropped EXE 4 IoCs

Processes:

explorku.exeexplorku.exeexplorku.exeexplorku.exe

pid process

940 explorku.exe
4972 explorku.exe
3804 explorku.exe
4556 explorku.exe

pid	process
940	explorku.exe
4972	explorku.exe
3804	explorku.exe
4556	explorku.exe

Themida packer 47 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3964-0-0x0000000000950000-0x0000000000EA1000-memory.dmp	themida
behavioral2/memory/3964-1-0x0000000000950000-0x0000000000EA1000-memory.dmp	themida
behavioral2/memory/3964-3-0x0000000000950000-0x0000000000EA1000-memory.dmp	themida
behavioral2/memory/3964-2-0x0000000000950000-0x0000000000EA1000-memory.dmp	themida
behavioral2/memory/3964-4-0x0000000000950000-0x0000000000EA1000-memory.dmp	themida
behavioral2/memory/3964-5-0x0000000000950000-0x0000000000EA1000-memory.dmp	themida
behavioral2/memory/3964-7-0x0000000000950000-0x0000000000EA1000-memory.dmp	themida
behavioral2/memory/3964-6-0x0000000000950000-0x0000000000EA1000-memory.dmp	themida
behavioral2/memory/3964-8-0x0000000000950000-0x0000000000EA1000-memory.dmp	themida
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe	themida
behavioral2/memory/3964-21-0x0000000000950000-0x0000000000EA1000-memory.dmp	themida
behavioral2/memory/940-22-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/940-23-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/940-26-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/940-30-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/940-29-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/940-28-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/940-27-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/940-24-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/940-25-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4972-32-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4972-33-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4972-36-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4972-35-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4972-34-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4972-38-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4972-39-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4972-37-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4972-41-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/940-42-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/3804-49-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/3804-51-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/3804-54-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/3804-53-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/3804-52-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/3804-50-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/3804-55-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/3804-57-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4556-65-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4556-66-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4556-71-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4556-72-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4556-70-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4556-69-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4556-68-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4556-67-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida
behavioral2/memory/4556-74-0x00000000007D0000-0x0000000000D21000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 5 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

explorku.exeb74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exeexplorku.exeexplorku.exeexplorku.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe

Drops file in Windows directory 1 IoCs

Processes:

b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe

description ioc process

File created C:\Windows\Tasks\explorku.job b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\explorku.job	b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe

description	pid	process	target process
PID 3964 wrote to memory of 940	3964	b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe	explorku.exe
PID 3964 wrote to memory of 940	3964	b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe	explorku.exe
PID 3964 wrote to memory of 940	3964	b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe	explorku.exe

C:\Users\Admin\AppData\Local\Temp\b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\b74e25bfe1ef2b74dea5d8955d654c20_NeikiAnalytics.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks computer location settings
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3964

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
"C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe"
2⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:940

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:4972

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:3804

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Checks whether UAC is enabled
PID:4556

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

4

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe
Filesize
1.7MB

MD5
b74e25bfe1ef2b74dea5d8955d654c20

SHA1
a32dc324923d256dbfbf7cfb222862d42f7248d2

SHA256
03b054227a8f087a0b939c8f88d9ab8c11ef6634db7167be7bb07d78808f1e57

SHA512
4b140ff1bb6aa3d484f321d9713889a1cdd5cd3cbe3b9b10acacb9bf98348a11dbe2b54f2023f6e5b3fd051e9b5bbcf6f72b7b1b2a2bb9434e601aceb0eb4043

Download Submit
memory/940-22-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/940-42-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/940-25-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/940-24-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/940-27-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/940-28-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/940-29-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/940-30-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/940-26-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/940-23-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/3804-53-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/3804-49-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/3804-57-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/3804-55-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/3804-50-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/3804-52-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/3804-54-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/3804-51-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/3964-2-0x0000000000950000-0x0000000000EA1000-memory.dmp

Filesize
5.3MB

Download
memory/3964-1-0x0000000000950000-0x0000000000EA1000-memory.dmp

Filesize
5.3MB

Download
memory/3964-8-0x0000000000950000-0x0000000000EA1000-memory.dmp

Filesize
5.3MB

Download
memory/3964-6-0x0000000000950000-0x0000000000EA1000-memory.dmp

Filesize
5.3MB

Download
memory/3964-7-0x0000000000950000-0x0000000000EA1000-memory.dmp

Filesize
5.3MB

Download
memory/3964-21-0x0000000000950000-0x0000000000EA1000-memory.dmp

Filesize
5.3MB

Download
memory/3964-5-0x0000000000950000-0x0000000000EA1000-memory.dmp

Filesize
5.3MB

Download
memory/3964-0-0x0000000000950000-0x0000000000EA1000-memory.dmp

Filesize
5.3MB

Download
memory/3964-4-0x0000000000950000-0x0000000000EA1000-memory.dmp

Filesize
5.3MB

Download
memory/3964-3-0x0000000000950000-0x0000000000EA1000-memory.dmp

Filesize
5.3MB

Download
memory/4556-69-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4556-66-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4556-65-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4556-71-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4556-72-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4556-70-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4556-68-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4556-67-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4556-74-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4972-32-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4972-41-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4972-37-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4972-39-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4972-38-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4972-34-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4972-35-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4972-36-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download
memory/4972-33-0x00000000007D0000-0x0000000000D21000-memory.dmp

Filesize
5.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads