amadey | 4b86b075e0af2c23703a8595a52042e307a652a556b4604fb2b709190be8d972

General

Target

3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe
Size

1.6MB
MD5

3bc5299bbcea85d64b7fdc949ff12620
SHA1

bf80ab75b9291c2812adc8742704139571051d0b
SHA256

4b86b075e0af2c23703a8595a52042e307a652a556b4604fb2b709190be8d972
SHA512

a191db56bc096cd146465ba9f007f0c65ffd37bde8013be6734d13e23b83d736e71dc5d947ce3fe9557f3b158273ee2c1d4c38000c2c38a82f103dc6984d860a
SSDEEP

24576:smbBkQqzn4aj4AyOu5RwLj88mhDnEYjNy0qkS/PFrv/uwZwR2/LmKazic6dcFO7y:sS9In4ajo5BEWyOS/NtGD6ep

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 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

Processes:

3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exeexplorku.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	explorku.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

Processes:

explorku.exe3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe

description	ioc	process
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	3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe

Executes dropped EXE 1 IoCs

Processes:

explorku.exe

pid process

2616 explorku.exe
Loads dropped DLL 1 IoCs

Processes:

3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe

pid process

2988 3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe

pid	process
2616	explorku.exe

pid	process
2988	3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe

Themida packer 21 IoCs

Detects Themida, an advanced Windows software protection system.

themida

Processes:

resource	yara_rule
behavioral1/memory/2988-0-0x00000000008F0000-0x0000000000DEE000-memory.dmp	themida
behavioral1/memory/2988-3-0x00000000008F0000-0x0000000000DEE000-memory.dmp	themida
behavioral1/memory/2988-2-0x00000000008F0000-0x0000000000DEE000-memory.dmp	themida
behavioral1/memory/2988-1-0x00000000008F0000-0x0000000000DEE000-memory.dmp	themida
behavioral1/memory/2988-5-0x00000000008F0000-0x0000000000DEE000-memory.dmp	themida
behavioral1/memory/2988-4-0x00000000008F0000-0x0000000000DEE000-memory.dmp	themida
behavioral1/memory/2988-8-0x00000000008F0000-0x0000000000DEE000-memory.dmp	themida
behavioral1/memory/2988-7-0x00000000008F0000-0x0000000000DEE000-memory.dmp	themida
behavioral1/memory/2988-6-0x00000000008F0000-0x0000000000DEE000-memory.dmp	themida
C:\Users\Admin\AppData\Local\Temp\908f070dff\explorku.exe	themida
behavioral1/memory/2988-20-0x00000000008F0000-0x0000000000DEE000-memory.dmp	themida
behavioral1/memory/2616-23-0x0000000001290000-0x000000000178E000-memory.dmp	themida
behavioral1/memory/2616-24-0x0000000001290000-0x000000000178E000-memory.dmp	themida
behavioral1/memory/2616-22-0x0000000001290000-0x000000000178E000-memory.dmp	themida
behavioral1/memory/2616-21-0x0000000001290000-0x000000000178E000-memory.dmp	themida
behavioral1/memory/2616-26-0x0000000001290000-0x000000000178E000-memory.dmp	themida
behavioral1/memory/2616-27-0x0000000001290000-0x000000000178E000-memory.dmp	themida
behavioral1/memory/2616-29-0x0000000001290000-0x000000000178E000-memory.dmp	themida
behavioral1/memory/2616-28-0x0000000001290000-0x000000000178E000-memory.dmp	themida
behavioral1/memory/2616-25-0x0000000001290000-0x000000000178E000-memory.dmp	themida
behavioral1/memory/2616-31-0x0000000001290000-0x000000000178E000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 2 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exeexplorku.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	explorku.exe

Drops file in Windows directory 1 IoCs

Processes:

3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe

description ioc process

File created C:\Windows\Tasks\explorku.job 3bc5299bbcea85d64b7fdc949ff12620_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:

3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe

pid process

2988 3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe

description	ioc	process
File created	C:\Windows\Tasks\explorku.job	3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe

pid	process
2988	3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe

description	pid	process	target process
PID 2988 wrote to memory of 2616	2988	3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe	explorku.exe
PID 2988 wrote to memory of 2616	2988	3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe	explorku.exe
PID 2988 wrote to memory of 2616	2988	3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe	explorku.exe
PID 2988 wrote to memory of 2616	2988	3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe	explorku.exe

C:\Users\Admin\AppData\Local\Temp\3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe
"C:\Users\Admin\AppData\Local\Temp\3bc5299bbcea85d64b7fdc949ff12620_NeikiAnalytics.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in Windows directory
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2988
- 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:2616

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

2

T1012

System Information Discovery

3

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
1.6MB

MD5
3bc5299bbcea85d64b7fdc949ff12620

SHA1
bf80ab75b9291c2812adc8742704139571051d0b

SHA256
4b86b075e0af2c23703a8595a52042e307a652a556b4604fb2b709190be8d972

SHA512
a191db56bc096cd146465ba9f007f0c65ffd37bde8013be6734d13e23b83d736e71dc5d947ce3fe9557f3b158273ee2c1d4c38000c2c38a82f103dc6984d860a

Download Submit
memory/2616-21-0x0000000001290000-0x000000000178E000-memory.dmp

Filesize
5.0MB

Download
memory/2616-22-0x0000000001290000-0x000000000178E000-memory.dmp

Filesize
5.0MB

Download
memory/2616-31-0x0000000001290000-0x000000000178E000-memory.dmp

Filesize
5.0MB

Download
memory/2616-24-0x0000000001290000-0x000000000178E000-memory.dmp

Filesize
5.0MB

Download
memory/2616-23-0x0000000001290000-0x000000000178E000-memory.dmp

Filesize
5.0MB

Download
memory/2616-25-0x0000000001290000-0x000000000178E000-memory.dmp

Filesize
5.0MB

Download
memory/2616-28-0x0000000001290000-0x000000000178E000-memory.dmp

Filesize
5.0MB

Download
memory/2616-29-0x0000000001290000-0x000000000178E000-memory.dmp

Filesize
5.0MB

Download
memory/2616-27-0x0000000001290000-0x000000000178E000-memory.dmp

Filesize
5.0MB

Download
memory/2616-26-0x0000000001290000-0x000000000178E000-memory.dmp

Filesize
5.0MB

Download
memory/2988-7-0x00000000008F0000-0x0000000000DEE000-memory.dmp

Filesize
5.0MB

Download
memory/2988-4-0x00000000008F0000-0x0000000000DEE000-memory.dmp

Filesize
5.0MB

Download
memory/2988-5-0x00000000008F0000-0x0000000000DEE000-memory.dmp

Filesize
5.0MB

Download
memory/2988-1-0x00000000008F0000-0x0000000000DEE000-memory.dmp

Filesize
5.0MB

Download
memory/2988-0-0x00000000008F0000-0x0000000000DEE000-memory.dmp

Filesize
5.0MB

Download
memory/2988-3-0x00000000008F0000-0x0000000000DEE000-memory.dmp

Filesize
5.0MB

Download
memory/2988-10-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2988-6-0x00000000008F0000-0x0000000000DEE000-memory.dmp

Filesize
5.0MB

Download
memory/2988-2-0x00000000008F0000-0x0000000000DEE000-memory.dmp

Filesize
5.0MB

Download
memory/2988-8-0x00000000008F0000-0x0000000000DEE000-memory.dmp

Filesize
5.0MB

Download
memory/2988-20-0x00000000008F0000-0x0000000000DEE000-memory.dmp

Filesize
5.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads