Malware Analysis Report

2024-11-13 18:56

Sample ID 240216-ff8ypaae66
Target c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9
SHA256 c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9
Tags
amadey smokeloader pub3 backdoor spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9

Threat Level: Known bad

The file c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9 was found to be: Known bad.

Malicious Activity Summary

amadey smokeloader pub3 backdoor spyware stealer trojan

Amadey

SmokeLoader

Downloads MZ/PE file

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Executes dropped EXE

Enumerates physical storage devices

Program crash

Unsigned PE

Suspicious use of SendNotifyMessage

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Creates scheduled task(s)

Uses Task Scheduler COM API

Suspicious use of FindShellTrayWindow

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Checks SCSI registry key(s)

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-16 04:50

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-02-16 04:50

Reported

2024-02-16 04:55

Platform

win7-20231215-en

Max time kernel

300s

Max time network

299s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe"

Signatures

Amadey

trojan amadey

SmokeLoader

trojan backdoor smokeloader

Downloads MZ/PE file

Deletes itself

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

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\290.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\290.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\WerFault.exe N/A
N/A N/A C:\Windows\system32\WerFault.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\WerFault.exe N/A
N/A N/A C:\Windows\system32\WerFault.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\rundll32.exe N/A
N/A N/A C:\Windows\system32\WerFault.exe N/A
N/A N/A C:\Windows\system32\WerFault.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A
N/A N/A C:\Windows\SysWOW64\rundll32.exe N/A

Reads user/profile data of web browsers

spyware stealer

Enumerates physical storage devices

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe N/A

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeShutdownPrivilege N/A N/A N/A

Suspicious use of FindShellTrayWindow

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\290.exe N/A

Suspicious use of SendNotifyMessage

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1260 wrote to memory of 2592 N/A N/A C:\Users\Admin\AppData\Local\Temp\290.exe
PID 1260 wrote to memory of 2592 N/A N/A C:\Users\Admin\AppData\Local\Temp\290.exe
PID 1260 wrote to memory of 2592 N/A N/A C:\Users\Admin\AppData\Local\Temp\290.exe
PID 1260 wrote to memory of 2592 N/A N/A C:\Users\Admin\AppData\Local\Temp\290.exe
PID 2592 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\290.exe C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
PID 2592 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\290.exe C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
PID 2592 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\290.exe C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
PID 2592 wrote to memory of 1924 N/A C:\Users\Admin\AppData\Local\Temp\290.exe C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
PID 1924 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\schtasks.exe
PID 1924 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\schtasks.exe
PID 1924 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\schtasks.exe
PID 1924 wrote to memory of 2652 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\schtasks.exe
PID 2188 wrote to memory of 1528 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
PID 2188 wrote to memory of 1528 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
PID 2188 wrote to memory of 1528 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
PID 2188 wrote to memory of 1528 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
PID 2188 wrote to memory of 2448 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
PID 2188 wrote to memory of 2448 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
PID 2188 wrote to memory of 2448 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
PID 2188 wrote to memory of 2448 N/A C:\Windows\system32\taskeng.exe C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe
PID 1924 wrote to memory of 588 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 588 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 588 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 588 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 588 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 588 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 588 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 588 wrote to memory of 1624 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\rundll32.exe
PID 588 wrote to memory of 1624 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\rundll32.exe
PID 588 wrote to memory of 1624 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\rundll32.exe
PID 588 wrote to memory of 1624 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\rundll32.exe
PID 1624 wrote to memory of 1088 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1624 wrote to memory of 1088 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1624 wrote to memory of 1088 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1924 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 2852 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 2852 wrote to memory of 3040 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\rundll32.exe
PID 2852 wrote to memory of 3040 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\rundll32.exe
PID 2852 wrote to memory of 3040 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\rundll32.exe
PID 2852 wrote to memory of 3040 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\rundll32.exe
PID 3040 wrote to memory of 1572 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 3040 wrote to memory of 1572 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 3040 wrote to memory of 1572 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1924 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 1472 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1472 wrote to memory of 2076 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\rundll32.exe
PID 1472 wrote to memory of 2076 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\rundll32.exe
PID 1472 wrote to memory of 2076 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\rundll32.exe
PID 1472 wrote to memory of 2076 N/A C:\Windows\SysWOW64\rundll32.exe C:\Windows\system32\rundll32.exe
PID 2076 wrote to memory of 2980 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2076 wrote to memory of 2980 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 2076 wrote to memory of 2980 N/A C:\Windows\system32\rundll32.exe C:\Windows\system32\WerFault.exe
PID 1924 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe
PID 1924 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe C:\Windows\SysWOW64\rundll32.exe

Processes

C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe

"C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe"

C:\Users\Admin\AppData\Local\Temp\290.exe

C:\Users\Admin\AppData\Local\Temp\290.exe

C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe

"C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN Utsysc.exe /TR "C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe" /F

C:\Windows\system32\taskeng.exe

taskeng.exe {BF9AAB47-0F03-415F-B456-373177883B4D} S-1-5-21-452311807-3713411997-1028535425-1000:OZEMQECW\Admin:Interactive:[1]

C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe

C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe

C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe

C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main

C:\Windows\system32\rundll32.exe

"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 1624 -s 312

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main

C:\Windows\system32\rundll32.exe

"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 3040 -s 312

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main

C:\Windows\system32\rundll32.exe

"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll, Main

C:\Windows\system32\WerFault.exe

C:\Windows\system32\WerFault.exe -u -p 2076 -s 312

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll, Main

C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe

C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll, Main

C:\Windows\SysWOW64\rundll32.exe

"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll, Main

C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe

C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe

C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe

C:\Users\Admin\AppData\Local\Temp\68fd3d7ade\Utsysc.exe

Network

Country Destination Domain Proto
US 8.8.8.8:53 sjyey.com udp
KR 211.171.233.126:80 sjyey.com tcp
KR 211.171.233.126:80 sjyey.com tcp
KR 211.171.233.126:80 sjyey.com tcp
KR 211.171.233.126:80 sjyey.com tcp
KR 211.171.233.126:80 sjyey.com tcp
US 8.8.8.8:53 emgvod.com udp
UZ 195.158.3.162:80 emgvod.com tcp
KR 211.171.233.126:80 emgvod.com tcp
US 8.8.8.8:53 rimakc.ru udp
US 8.8.8.8:53 anfesq.com udp
US 8.8.8.8:53 cbinr.com udp
KR 211.181.24.133:80 cbinr.com tcp
KR 211.181.24.133:80 cbinr.com tcp
RU 91.189.114.4:80 rimakc.ru tcp
KR 211.181.24.133:80 cbinr.com tcp
US 8.8.8.8:53 anfesq.com udp
KR 211.171.233.126:80 emgvod.com tcp
KR 211.171.233.126:80 emgvod.com tcp
RU 91.189.114.4:80 rimakc.ru tcp
KR 211.171.233.126:80 emgvod.com tcp
KR 211.181.24.133:80 cbinr.com tcp
RU 91.189.114.4:80 rimakc.ru tcp
RU 91.189.114.4:80 rimakc.ru tcp
RU 91.189.114.4:80 rimakc.ru tcp
US 8.8.8.8:53 anfesq.com udp
KR 211.181.24.133:80 cbinr.com tcp
US 8.8.8.8:53 tceducn.com udp
US 8.8.8.8:53 arrunda.ru udp
US 8.8.8.8:53 soetegem.com udp
US 8.8.8.8:53 tceducn.com udp
US 8.8.8.8:53 arrunda.ru udp
US 8.8.8.8:53 soetegem.com udp
US 8.8.8.8:53 tceducn.com udp
US 8.8.8.8:53 arrunda.ru udp
US 8.8.8.8:53 soetegem.com udp
KR 211.181.24.133:80 cbinr.com tcp
KR 211.181.24.133:80 cbinr.com tcp
US 8.8.8.8:53 anfesq.com udp
US 8.8.8.8:53 anfesq.com udp
RU 91.189.114.4:80 rimakc.ru tcp
RU 91.189.114.4:80 rimakc.ru tcp

Files

memory/2036-1-0x00000000005D0000-0x00000000006D0000-memory.dmp

memory/2036-2-0x0000000000220000-0x000000000022B000-memory.dmp

memory/2036-3-0x0000000000400000-0x000000000044B000-memory.dmp

memory/2036-5-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1260-4-0x00000000029F0000-0x0000000002A06000-memory.dmp

memory/2036-8-0x0000000000220000-0x000000000022B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\290.exe

MD5 e1dc6f36bc9f047f33b58c8c0fc2da89
SHA1 cf6dfe8eaa32971eb53f02d0dc7c8ac299968880
SHA256 6f861ffc77ac6529a50211ae09d7bbdf27b97b73e17f9c4cdb397e39dc85a767
SHA512 6387d154ca10f44aa3abb8ef9b653c99b7fa583d152ef51b5091fccce085c6459ecc799f0491e8e3fe197f8bcd30af2d6c8fae3973311b05930fd444be962f92

memory/2592-20-0x0000000000220000-0x000000000028F000-memory.dmp

memory/2592-19-0x0000000000620000-0x0000000000720000-memory.dmp

memory/2592-21-0x0000000000400000-0x0000000000471000-memory.dmp

memory/2592-22-0x0000000000610000-0x0000000000611000-memory.dmp

memory/2592-35-0x0000000000400000-0x0000000000471000-memory.dmp

memory/1924-38-0x0000000000400000-0x0000000000471000-memory.dmp

memory/1924-37-0x00000000005A0000-0x00000000006A0000-memory.dmp

memory/1528-47-0x0000000000530000-0x0000000000630000-memory.dmp

memory/1528-46-0x0000000000400000-0x0000000000471000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\523118073713

MD5 617f54258f33d26fa039bcc5c02d688d
SHA1 80ec48d75fb4686f028cab550a8d5d1e92c207d8
SHA256 6388a827c6dbc16afad277524b994d63b8d33bbfc4ba86f01b07e590fcf02434
SHA512 191d6bf2930e1a32a8139b85b688d626bb7bea19a82438538c0794b481d779516eb8a996e029411e70dca7d45aadc405a73a5360cf7fe747abc031078129116a

memory/1924-52-0x0000000000400000-0x0000000000471000-memory.dmp

memory/1924-53-0x00000000005A0000-0x00000000006A0000-memory.dmp

memory/1924-54-0x0000000000400000-0x0000000000471000-memory.dmp

memory/1528-56-0x00000000002E0000-0x000000000034F000-memory.dmp

memory/2448-64-0x0000000000270000-0x0000000000370000-memory.dmp

memory/2448-63-0x0000000000400000-0x0000000000471000-memory.dmp

memory/1924-69-0x0000000000400000-0x0000000000471000-memory.dmp

C:\Users\Admin\AppData\Roaming\2eed656dd58e95\cred64.dll

MD5 f01f5bc76b9596e0cfeab8a272cba3a5
SHA1 19cab1291e4e518ae636f2fb3d41567e4e6e4722
SHA256 83ef6d2414a5c0c9cb6cfe502cb40cdda5c425ee7408a4075e32891f4599d938
SHA512 ccfa16f0bbcdb909446fc4d47c1732e0b1baa759d78866fcce9ac7c5c12f1299e74df03b23881f3e37627b358bc6ddd2941c9110e030f6d68dd79f67c9e39f63

memory/1924-86-0x0000000000400000-0x0000000000471000-memory.dmp

memory/1924-105-0x0000000000400000-0x0000000000471000-memory.dmp

memory/1924-116-0x0000000000400000-0x0000000000471000-memory.dmp

C:\Users\Admin\AppData\Roaming\2eed656dd58e95\clip64.dll

MD5 4194e9b8b694b1e9b672c36f0d868e32
SHA1 252f27fe313c7bf8e9f36aef0c7b676383872efb
SHA256 97e342fb4dbfe474ab2674682a816931bb9f56814bf13b20ff11ac1939775125
SHA512 f956acdec4c0255030f784d27210d59e30c3377e0a5abec915818bde8545afc3ef04a06395a2bfa5946f86cdf1088c9089bfc5064d9fd71b8137eae14f64e5c7

memory/1924-131-0x0000000000400000-0x0000000000471000-memory.dmp

memory/2440-134-0x0000000000400000-0x0000000000471000-memory.dmp

memory/2440-135-0x0000000000530000-0x0000000000630000-memory.dmp

memory/1924-140-0x0000000000400000-0x0000000000471000-memory.dmp

memory/1924-145-0x0000000000400000-0x0000000000471000-memory.dmp

memory/1988-152-0x0000000000400000-0x0000000000471000-memory.dmp

memory/1988-153-0x0000000000550000-0x0000000000650000-memory.dmp

memory/1888-163-0x0000000000530000-0x0000000000630000-memory.dmp

memory/1888-162-0x0000000000400000-0x0000000000471000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-16 04:50

Reported

2024-02-16 04:55

Platform

win10-20240214-en

Max time kernel

300s

Max time network

294s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe"

Signatures

Amadey

trojan amadey

SmokeLoader

trojan backdoor smokeloader

Downloads MZ/PE file

Deletes itself

Description Indicator Process Target
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Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\EB0C.exe N/A

Enumerates physical storage devices

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeCreatePagefilePrivilege N/A N/A N/A
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeCreatePagefilePrivilege N/A N/A N/A
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeCreatePagefilePrivilege N/A N/A N/A
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeCreatePagefilePrivilege N/A N/A N/A
Token: SeShutdownPrivilege N/A N/A N/A
Token: SeCreatePagefilePrivilege N/A N/A N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3328 wrote to memory of 3084 N/A N/A C:\Users\Admin\AppData\Local\Temp\EB0C.exe
PID 3328 wrote to memory of 3084 N/A N/A C:\Users\Admin\AppData\Local\Temp\EB0C.exe
PID 3328 wrote to memory of 3084 N/A N/A C:\Users\Admin\AppData\Local\Temp\EB0C.exe

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe

"C:\Users\Admin\AppData\Local\Temp\c41b3fb6b30753a23f0b274f4f176202915d248256140e4512d541589b62bdc9.exe"

C:\Users\Admin\AppData\Local\Temp\EB0C.exe

C:\Users\Admin\AppData\Local\Temp\EB0C.exe

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 564

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 640

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 732

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 780

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 808

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 852

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 1044

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 1072

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 1104

Network

Country Destination Domain Proto
US 8.8.8.8:53 79.121.231.20.in-addr.arpa udp
US 138.91.171.81:80 tcp
US 8.8.8.8:53 sjyey.com udp
KR 211.171.233.126:80 sjyey.com tcp
KR 211.171.233.126:80 sjyey.com tcp
US 8.8.8.8:53 126.233.171.211.in-addr.arpa udp
KR 211.171.233.126:80 sjyey.com tcp
KR 211.171.233.126:80 sjyey.com tcp
KR 211.171.233.126:80 sjyey.com tcp
US 8.8.8.8:53 emgvod.com udp
BA 185.12.79.25:80 emgvod.com tcp
US 8.8.8.8:53 25.79.12.185.in-addr.arpa udp
KR 211.171.233.126:80 sjyey.com tcp
KR 211.171.233.126:80 sjyey.com tcp
KR 211.171.233.126:80 sjyey.com tcp
US 8.8.8.8:53 129.134.221.88.in-addr.arpa udp
KR 211.171.233.126:80 sjyey.com tcp
US 8.8.8.8:53 31.243.111.52.in-addr.arpa udp
US 8.8.8.8:53 2.17.178.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 0.205.248.87.in-addr.arpa udp

Files

memory/2528-1-0x0000000000490000-0x0000000000590000-memory.dmp

memory/2528-2-0x00000000005B0000-0x00000000005BB000-memory.dmp

memory/2528-3-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3328-4-0x0000000001480000-0x0000000001496000-memory.dmp

memory/2528-5-0x0000000000400000-0x000000000044B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\EB0C.exe

MD5 e1dc6f36bc9f047f33b58c8c0fc2da89
SHA1 cf6dfe8eaa32971eb53f02d0dc7c8ac299968880
SHA256 6f861ffc77ac6529a50211ae09d7bbdf27b97b73e17f9c4cdb397e39dc85a767
SHA512 6387d154ca10f44aa3abb8ef9b653c99b7fa583d152ef51b5091fccce085c6459ecc799f0491e8e3fe197f8bcd30af2d6c8fae3973311b05930fd444be962f92

memory/3084-16-0x0000000000700000-0x0000000000800000-memory.dmp

memory/3084-17-0x00000000020A0000-0x000000000210F000-memory.dmp

memory/3084-18-0x0000000000400000-0x0000000000471000-memory.dmp

memory/3084-21-0x00000000020A0000-0x000000000210F000-memory.dmp

memory/3084-23-0x0000000000700000-0x0000000000800000-memory.dmp