Malware Analysis Report

2024-09-11 10:33

Sample ID 240619-sqr45ssepf
Target 20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe
SHA256 20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828
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

20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828

Threat Level: Known bad

The file 20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe was found to be: Known bad.

Malicious Activity Summary

amadey b2c2c1 trojan

Amadey

Loads dropped DLL

Executes dropped EXE

Checks computer location settings

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

2024-06-19 15:20

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-19 15:20

Reported

2024-06-19 15:22

Platform

win7-20240508-en

Max time kernel

142s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.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\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.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\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe

"C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.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 osdhs.in.ne 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 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 greendag.ru udp
US 8.8.8.8:53 osdhs.in.ne udp

Files

memory/2416-1-0x0000000002540000-0x0000000002640000-memory.dmp

memory/2416-2-0x0000000000220000-0x000000000028B000-memory.dmp

memory/2416-3-0x0000000000400000-0x0000000000470000-memory.dmp

memory/2416-17-0x0000000000220000-0x000000000028B000-memory.dmp

memory/2416-16-0x0000000002540000-0x0000000002640000-memory.dmp

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

MD5 fdafb92fc1868e533daa18f318d8e322
SHA1 b5c4eeba710839898c55e000ec905c6f1912c5f1
SHA256 20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828
SHA512 126984b95ef713d15b6f09795ebbba6ec7f9bb58bbfda0d66384b4cd746341d10e1eb6a9ced3b717db528c7d4d40520e4332700aa372bfafd7ff92374e5a2c1f

memory/2416-19-0x0000000000400000-0x0000000000470000-memory.dmp

memory/2416-21-0x0000000000400000-0x0000000002396000-memory.dmp

memory/2416-15-0x0000000000400000-0x0000000002396000-memory.dmp

memory/2996-27-0x0000000000400000-0x0000000002396000-memory.dmp

memory/2416-29-0x0000000000400000-0x0000000002396000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\737914667933

MD5 52ff010a5aa49cc5a7e29e4adf99fa2d
SHA1 9a3e1bb395758b7ab81ef55b476af5d7db000d61
SHA256 4a13b3269af4d59afa849ef4272cd11e1eb205d39152219920bea2d474bd07c5
SHA512 64850682e77a6efe111edf648871f4bd1da1c28ca5c296bcaa23810296c394a257cf51211bb1130669fde57c18b0c2406360a0d53a698fed15026ee16ac7da8e

memory/2996-34-0x0000000000400000-0x0000000002396000-memory.dmp

memory/2996-40-0x0000000000400000-0x0000000002396000-memory.dmp

memory/2996-44-0x0000000000400000-0x0000000002396000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-19 15:20

Reported

2024-06-19 15:22

Platform

win10v2004-20240508-en

Max time kernel

147s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.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\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.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\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.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\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.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\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe

"C:\Users\Admin\AppData\Local\Temp\20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3892 -ip 3892

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3892 -ip 3892

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 820

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3892 -ip 3892

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 856

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3892 -ip 3892

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 912

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3892 -ip 3892

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 868

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 484 -p 3892 -ip 3892

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 920

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3892 -ip 3892

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 1108

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3892 -ip 3892

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 1156

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 520 -p 3892 -ip 3892

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 1168

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 456 -p 3892 -ip 3892

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3892 -s 796

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 556

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 568

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 624

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 720

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 880

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 916

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 924

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 724

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 956

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 1016

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 1184

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 1396

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 1432

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 1472

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 1492

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 540 -p 4864 -ip 4864

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -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 560 -p 3180 -ip 3180

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3180 -s 448

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2860 -ip 2860

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2860 -s 884

Network

Country Destination Domain Proto
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 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/3892-2-0x0000000003FE0000-0x000000000404B000-memory.dmp

memory/3892-1-0x0000000002540000-0x0000000002640000-memory.dmp

memory/3892-3-0x0000000000400000-0x0000000000470000-memory.dmp

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

MD5 fdafb92fc1868e533daa18f318d8e322
SHA1 b5c4eeba710839898c55e000ec905c6f1912c5f1
SHA256 20c1e1afe90bdcf0f52211ad57c0b44bf2657eee63057b503ca6f3efeeb9a828
SHA512 126984b95ef713d15b6f09795ebbba6ec7f9bb58bbfda0d66384b4cd746341d10e1eb6a9ced3b717db528c7d4d40520e4332700aa372bfafd7ff92374e5a2c1f

memory/2860-16-0x0000000000400000-0x0000000002396000-memory.dmp

memory/3892-19-0x0000000000400000-0x0000000000470000-memory.dmp

memory/3892-18-0x0000000003FE0000-0x000000000404B000-memory.dmp

memory/3892-17-0x0000000000400000-0x0000000002396000-memory.dmp

memory/2860-24-0x0000000000400000-0x0000000002396000-memory.dmp

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

MD5 f95d7742c21037aca4c078a008956e1e
SHA1 a5d0adf5a3214370d704744962200c9cd5a66239
SHA256 5c87331380e102bb0224e0961088cdf8c3b1689064112b663ab835ccaa002958
SHA512 61e72ff055b507cfd5e96c8e045a81ee5ed08946c2c22b619e159c1c36fb120bfc34c9533fecb5d43396483ce4cbd9cc9240d0a18a94772bb444ce89912a1062

memory/2860-29-0x0000000000400000-0x0000000002396000-memory.dmp

memory/2860-37-0x0000000000400000-0x0000000002396000-memory.dmp

memory/4864-41-0x0000000000400000-0x0000000002396000-memory.dmp

memory/3180-50-0x0000000000400000-0x0000000002396000-memory.dmp