amadey | 4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93

Analysis

max time kernel
144s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
21-05-2024 12:55

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General

Target

4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe
Size

1.8MB
MD5

cdc65246c0f8b5a8b817385647c65dd2
SHA1

254ed48e117fb89462e1e2c713baad6d2f76fb49
SHA256

4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93
SHA512

65f3c526eb906d64bbbd704730e97b0ddfc2c65ae43ac396402b41d04019775aa028d7fe15f46bb82a4fd75498e97d9dadb2b19123e736aea5785d041951e7df
SSDEEP

49152:pn3ZJ5CTaCMUTPNDWp3C3fvsS/MhQmI7v4UI:Bv5C7M8PNDS3CvvihVI7vTI

Score

10^/10

amadey 18befc evasion themida trojan

Malware Config

Extracted

Family

amadey

Version

4.20

Botnet

18befc

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 4 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exeexplorku.exeexplorku.exeexplorku.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_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 8 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

explorku.exeexplorku.exeexplorku.exe4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe

description	ioc	process
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\VideoBiosVersion	explorku.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	4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	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:

4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation	4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe

Executes dropped EXE 3 IoCs

Processes:

explorku.exeexplorku.exeexplorku.exe

pid process

2384 explorku.exe
4540 explorku.exe
1076 explorku.exe

pid	process
2384	explorku.exe
4540	explorku.exe
1076	explorku.exe

Themida packer 38 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral2/memory/3644-0-0x0000000000E90000-0x00000000013E8000-memory.dmp	themida
behavioral2/memory/3644-1-0x0000000000E90000-0x00000000013E8000-memory.dmp	themida
behavioral2/memory/3644-7-0x0000000000E90000-0x00000000013E8000-memory.dmp	themida
behavioral2/memory/3644-8-0x0000000000E90000-0x00000000013E8000-memory.dmp	themida
behavioral2/memory/3644-6-0x0000000000E90000-0x00000000013E8000-memory.dmp	themida
behavioral2/memory/3644-5-0x0000000000E90000-0x00000000013E8000-memory.dmp	themida
behavioral2/memory/3644-4-0x0000000000E90000-0x00000000013E8000-memory.dmp	themida
behavioral2/memory/3644-2-0x0000000000E90000-0x00000000013E8000-memory.dmp	themida
behavioral2/memory/3644-3-0x0000000000E90000-0x00000000013E8000-memory.dmp	themida
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe	themida
behavioral2/memory/2384-22-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/3644-20-0x0000000000E90000-0x00000000013E8000-memory.dmp	themida
behavioral2/memory/2384-23-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/2384-24-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/2384-30-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/2384-28-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/2384-27-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/2384-26-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/2384-29-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/2384-25-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/2384-31-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/4540-37-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/4540-36-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/4540-39-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/4540-40-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/4540-42-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/4540-41-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/4540-38-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/4540-35-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/4540-44-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/1076-52-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/1076-56-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/1076-58-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/1076-57-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/1076-55-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/1076-54-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/1076-53-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida
behavioral2/memory/1076-59-0x00000000006F0000-0x0000000000C48000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 4 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

explorku.exe4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.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	4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_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

Drops file in Windows directory 1 IoCs

Processes:

4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe

description ioc process

File created C:\Windows\Tasks\explorku.job 4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe

pid process

3644 4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe

description	ioc	process
File created	C:\Windows\Tasks\explorku.job	4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe

pid	process
3644	4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe

description	pid	process	target process
PID 3644 wrote to memory of 2384	3644	4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe	explorku.exe
PID 3644 wrote to memory of 2384	3644	4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe	explorku.exe
PID 3644 wrote to memory of 2384	3644	4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe	explorku.exe

C:\Users\Admin\AppData\Local\Temp\4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93_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 FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3644
- 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:2384

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:4540

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:1076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

Filesize
1.8MB

MD5
cdc65246c0f8b5a8b817385647c65dd2

SHA1
254ed48e117fb89462e1e2c713baad6d2f76fb49

SHA256
4f7bb05edfb383b45568b57b070655812cbc2f7cbbc6fe6f772e16dc55c27e93

SHA512
65f3c526eb906d64bbbd704730e97b0ddfc2c65ae43ac396402b41d04019775aa028d7fe15f46bb82a4fd75498e97d9dadb2b19123e736aea5785d041951e7df

Download Submit
memory/1076-59-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/1076-53-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/1076-54-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/1076-55-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/1076-57-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/1076-58-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/1076-56-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/1076-52-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/2384-29-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/2384-25-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/2384-22-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/2384-23-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/2384-24-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/2384-30-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/2384-28-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/2384-27-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/2384-26-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/2384-31-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/3644-2-0x0000000000E90000-0x00000000013E8000-memory.dmp

Filesize
5.3MB

Download
memory/3644-3-0x0000000000E90000-0x00000000013E8000-memory.dmp

Filesize
5.3MB

Download
memory/3644-1-0x0000000000E90000-0x00000000013E8000-memory.dmp

Filesize
5.3MB

Download
memory/3644-7-0x0000000000E90000-0x00000000013E8000-memory.dmp

Filesize
5.3MB

Download
memory/3644-8-0x0000000000E90000-0x00000000013E8000-memory.dmp

Filesize
5.3MB

Download
memory/3644-0-0x0000000000E90000-0x00000000013E8000-memory.dmp

Filesize
5.3MB

Download
memory/3644-6-0x0000000000E90000-0x00000000013E8000-memory.dmp

Filesize
5.3MB

Download
memory/3644-5-0x0000000000E90000-0x00000000013E8000-memory.dmp

Filesize
5.3MB

Download
memory/3644-4-0x0000000000E90000-0x00000000013E8000-memory.dmp

Filesize
5.3MB

Download
memory/3644-20-0x0000000000E90000-0x00000000013E8000-memory.dmp

Filesize
5.3MB

Download
memory/4540-40-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/4540-44-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/4540-35-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/4540-38-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/4540-41-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/4540-42-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/4540-39-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/4540-36-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download
memory/4540-37-0x00000000006F0000-0x0000000000C48000-memory.dmp

Filesize
5.3MB

Download