Malware Analysis Report

2024-09-11 10:28

Sample ID 240617-cavx4ayfld
Target c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8
SHA256 c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8
Tags
amadey b2c2c1 trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8

Threat Level: Known bad

The file c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8 was found to be: Known bad.

Malicious Activity Summary

amadey b2c2c1 trojan

Amadey

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Drops file in Windows directory

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-17 01:52

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-17 01:52

Reported

2024-06-17 01:55

Platform

win7-20240508-en

Max time kernel

141s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe"

Signatures

Amadey

trojan amadey

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\Dctooux.job C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe N/A

Enumerates physical storage devices

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe

"C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe"

C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe

"C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 jkshb.su udp
US 8.8.8.8:53 greendag.ru udp
US 8.8.8.8:53 osdhs.in.ne udp
US 8.8.8.8:53 jkshb.su udp
US 8.8.8.8:53 osdhs.in.ne udp
US 8.8.8.8:53 greendag.ru udp
US 8.8.8.8:53 greendag.ru udp
US 8.8.8.8:53 jkshb.su udp
US 8.8.8.8:53 osdhs.in.ne udp

Files

memory/1608-1-0x0000000000510000-0x0000000000610000-memory.dmp

memory/1608-2-0x00000000002B0000-0x000000000031B000-memory.dmp

memory/1608-3-0x0000000000400000-0x0000000000470000-memory.dmp

memory/1608-5-0x0000000000400000-0x0000000000483000-memory.dmp

\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe

MD5 4ea8eb48f819692ee592d11901006a52
SHA1 bf1d234d281ce3ccd0e926a3b33c28d4ed560495
SHA256 c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8
SHA512 3df5829cde0bfb92b6244fff07503013e3f6505ae8e20a54f295648aac56cd511816efeedb7fd9064c01c4efcfb8ae6b846d2de49c4a5064e62b7c3974357202

memory/1608-20-0x0000000000400000-0x0000000000483000-memory.dmp

memory/1608-19-0x0000000000510000-0x0000000000610000-memory.dmp

memory/1608-18-0x0000000000400000-0x0000000000470000-memory.dmp

memory/2732-22-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2732-23-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2732-24-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2732-30-0x0000000000400000-0x0000000000483000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\691908287377

MD5 ef83e5c8340238151e9e6381f75d667a
SHA1 83e0c50541a5e87838975ba0ee1704a8d12eca61
SHA256 a35efde8656653737311f93b8d76f58f93494d17d5f27b430cd055a4860448ca
SHA512 4c722fb9679d360c6bbd7ca2efb1ddba15407a5cde88481bbedccfed4f0c7401c4fa82bea9f2d459d06c37e02b5ce467ee180d070fcedeca36b3207e389bcb66

memory/2732-36-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2732-44-0x0000000000400000-0x0000000000483000-memory.dmp

memory/2732-48-0x0000000000400000-0x0000000000483000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-17 01:52

Reported

2024-06-17 01:55

Platform

win10v2004-20240508-en

Max time kernel

148s

Max time network

51s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe"

Signatures

Amadey

trojan amadey

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File created C:\Windows\Tasks\Dctooux.job C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe N/A

Enumerates physical storage devices

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe

"C:\Users\Admin\AppData\Local\Temp\c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 384 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 756

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 836

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 780

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 904

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 1080

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 1252

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 4200 -ip 4200

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 1268

C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe

"C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 556

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 596

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 620

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 728

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 884

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 920

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 936

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 944

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 628

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 584

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1172

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1396

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1396

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1436

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 1484

C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe

C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe

C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe

C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3692 -ip 3692

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3692 -s 888

Network

Country Destination Domain Proto
US 8.8.8.8:53 jkshb.su udp
US 8.8.8.8:53 greendag.ru udp
US 8.8.8.8:53 osdhs.in.ne udp
US 8.8.8.8:53 jkshb.su udp

Files

memory/4200-1-0x0000000000810000-0x0000000000910000-memory.dmp

memory/4200-2-0x0000000000770000-0x00000000007DB000-memory.dmp

memory/4200-3-0x0000000000400000-0x0000000000470000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\e221f72865\Dctooux.exe

MD5 4ea8eb48f819692ee592d11901006a52
SHA1 bf1d234d281ce3ccd0e926a3b33c28d4ed560495
SHA256 c11f5b061356ae3b3391c8cabfbf0d9675a135c2504af8cdadbbbfdeaad9bcc8
SHA512 3df5829cde0bfb92b6244fff07503013e3f6505ae8e20a54f295648aac56cd511816efeedb7fd9064c01c4efcfb8ae6b846d2de49c4a5064e62b7c3974357202

memory/4200-20-0x0000000000400000-0x0000000000470000-memory.dmp

memory/4200-19-0x0000000000770000-0x00000000007DB000-memory.dmp

memory/4200-18-0x0000000000400000-0x0000000000483000-memory.dmp

memory/3692-24-0x0000000000400000-0x0000000000483000-memory.dmp

memory/3692-23-0x0000000000400000-0x0000000000483000-memory.dmp

memory/3692-22-0x0000000000400000-0x0000000000483000-memory.dmp

memory/3692-29-0x0000000000400000-0x0000000000483000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\124900551406

MD5 dbfaa0f008a33e2cfa95180a3b3a0026
SHA1 54011ecd81d938629dc3bb456be55635ca609800
SHA256 8eb285b7cdb77b1052ffafc9a88513934c21274ce157fa99897b3780b3263054
SHA512 b18d6a4239f335b6ae5ce512cb371bdc9661672e4d2ee992b846025284eb493d8279a727a801c7daa2cf53822a2ca36f0c1312b2d095ebaa38e8cc53bba734c4

memory/3692-41-0x0000000000400000-0x0000000000483000-memory.dmp

memory/4352-48-0x0000000000400000-0x0000000000483000-memory.dmp

memory/4352-49-0x0000000000400000-0x0000000000483000-memory.dmp

memory/4440-58-0x0000000000400000-0x0000000000483000-memory.dmp

memory/4440-59-0x0000000000400000-0x0000000000483000-memory.dmp