Malware Analysis Report

2024-09-11 10:25

Sample ID 240610-wttnxswbrj
Target 27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe
SHA256 27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d
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

27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d

Threat Level: Known bad

The file 27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe was found to be: Known bad.

Malicious Activity Summary

amadey b2c2c1 trojan

Amadey

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Drops file in Windows directory

Enumerates physical storage devices

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

Suspicious use of FindShellTrayWindow

MITRE ATT&CK Matrix V13

Analysis: static1

Detonation Overview

Reported

2024-06-10 18:13

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 18:13

Reported

2024-06-10 18:15

Platform

win7-20240215-en

Max time kernel

142s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.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\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.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\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe

"C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.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
CO 190.145.136.42:80 jkshb.su tcp
CO 190.145.136.42:80 jkshb.su tcp
CO 190.145.136.42:80 jkshb.su tcp
US 8.8.8.8:53 greendag.ru udp
US 8.8.8.8:53 greendag.ru udp

Files

memory/2932-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

memory/2932-2-0x0000000001EB0000-0x0000000001F1B000-memory.dmp

memory/2932-3-0x0000000000400000-0x0000000000470000-memory.dmp

memory/2932-7-0x0000000000400000-0x00000000006AA000-memory.dmp

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

MD5 75c1b653f733ae5c4ab3c1654225eed7
SHA1 5ef25cc5fd701cb10cc94dde2fe8fdb06a3892bf
SHA256 27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d
SHA512 59b04bdd8e770ae11fa700b1f7e4c9e32a47bd438cdbe1179151df5675be24941a0fc63db6b93f67dabaf7e278e3f1e00b965d880921f18f164d61edb96ca412

memory/2932-18-0x00000000002F0000-0x00000000003F0000-memory.dmp

memory/2932-21-0x0000000000400000-0x00000000006AA000-memory.dmp

memory/2932-20-0x0000000000400000-0x0000000000470000-memory.dmp

memory/2932-19-0x0000000001EB0000-0x0000000001F1B000-memory.dmp

memory/2512-23-0x0000000000400000-0x00000000006AA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\248906074286

MD5 34e967803029e1ddf1466cf346afba20
SHA1 a0259682f75cf5b9bbef7ba953cb931caa8eb7c5
SHA256 289cf13d6026a19b67f11223db21ff59c6a0157dc4e0d2c74f1896ba6da5b9fe
SHA512 ad9832ef452bbf5d70e2beb3cc045e7944eead268b539c2adc157b80b8cda72931ba6e3e268cbd0eb87db9e5a72aca1f494fdb8bcbe72b6df14fbe1a407c3eb7

memory/2512-33-0x0000000000400000-0x00000000006AA000-memory.dmp

memory/2512-41-0x0000000000400000-0x00000000006AA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 18:13

Reported

2024-06-10 18:15

Platform

win10v2004-20240508-en

Max time kernel

145s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe"

Signatures

Amadey

trojan amadey

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.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\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.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\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.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
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\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe

"C:\Users\Admin\AppData\Local\Temp\27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 756

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 804

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 816

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 920

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 868

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 1136

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 1192

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 1136

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 564 -p 4824 -ip 4824

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4824 -s 1316

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 556

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 596

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 2520 -ip 2520

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4244,i,13035806169561352434,1332896185314862791,262144 --variations-seed-version --mojo-platform-channel-handle=4040 /prefetch:8

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 616

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 632

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 704

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 884

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 548 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 924

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 208 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 884

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 912

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 956

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 996

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 564 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1164

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 576 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1404

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1328

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1432

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 1468

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 576 -p 2468 -ip 2468

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2468 -s 444

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 464 -p 4928 -ip 4928

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 440

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 568 -p 2520 -ip 2520

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2520 -s 888

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa 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 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

Files

memory/4824-1-0x0000000000910000-0x0000000000A10000-memory.dmp

memory/4824-2-0x0000000000820000-0x000000000088B000-memory.dmp

memory/4824-3-0x0000000000400000-0x0000000000470000-memory.dmp

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

MD5 75c1b653f733ae5c4ab3c1654225eed7
SHA1 5ef25cc5fd701cb10cc94dde2fe8fdb06a3892bf
SHA256 27263008f674083d9b76bfa572103a5c5cfeaac82375ff1b2014903ab42aee8d
SHA512 59b04bdd8e770ae11fa700b1f7e4c9e32a47bd438cdbe1179151df5675be24941a0fc63db6b93f67dabaf7e278e3f1e00b965d880921f18f164d61edb96ca412

memory/2520-19-0x0000000000400000-0x00000000006AA000-memory.dmp

memory/4824-20-0x0000000000400000-0x00000000006AA000-memory.dmp

memory/4824-22-0x0000000000400000-0x0000000000470000-memory.dmp

memory/4824-21-0x0000000000820000-0x000000000088B000-memory.dmp

memory/2520-27-0x0000000000400000-0x00000000006AA000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\181767204200

MD5 0ccc33be25efc128a84fdf1cb3adea3b
SHA1 0f46b041ff22455ff49abdd8740e8a28eb65423c
SHA256 9986ed355d3b02e5a5a376995102a10870437d93cf1053f4d3e9303d58229297
SHA512 624686ca7188b78c990a5e39acc7b0efa57fcfaef475133661237b0e16c916928098be97fe70d2065c34ceb85012c93ae62b73cc0d3286451ad19b2f80a18196

memory/2520-32-0x0000000000400000-0x00000000006AA000-memory.dmp

memory/2520-40-0x0000000000400000-0x00000000006AA000-memory.dmp

memory/2468-43-0x0000000000400000-0x00000000006AA000-memory.dmp

memory/2468-44-0x0000000000400000-0x00000000006AA000-memory.dmp

memory/4928-53-0x0000000000400000-0x00000000006AA000-memory.dmp