Malware Analysis Report

2025-01-02 11:05

Sample ID 240318-fqjrjsgh89
Target c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9
SHA256 c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9
Tags
smokeloader pub1 backdoor 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

c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9

Threat Level: Known bad

The file c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub1 backdoor trojan

SmokeLoader

Deletes itself

Unsigned PE

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Uses Task Scheduler COM API

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-03-18 05:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-03-18 05:04

Reported

2024-03-18 05:09

Platform

win7-20240221-en

Max time kernel

300s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Deletes itself

Description Indicator Process Target
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Checks SCSI registry key(s)

Description Indicator Process Target
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe N/A

Suspicious use of AdjustPrivilegeToken

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

Processes

C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe

"C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 nidoe.org udp
KR 211.202.224.10:80 nidoe.org tcp
KR 211.202.224.10:80 nidoe.org tcp

Files

memory/2928-1-0x0000000000290000-0x0000000000390000-memory.dmp

memory/2928-3-0x0000000000400000-0x0000000000474000-memory.dmp

memory/2928-2-0x00000000001B0000-0x00000000001BB000-memory.dmp

memory/1360-4-0x0000000002600000-0x0000000002616000-memory.dmp

memory/2928-5-0x0000000000400000-0x0000000000474000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-03-18 05:04

Reported

2024-03-18 05:10

Platform

win10-20240221-en

Max time kernel

300s

Max time network

300s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Deletes itself

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

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.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

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe

"C:\Users\Admin\AppData\Local\Temp\c7ba585f91ca2de06cbdc8c67044d0ded3925e6ce6bc260e674abb88f11adba9.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 nidoe.org udp
IR 2.180.10.7:80 nidoe.org tcp
IR 2.180.10.7:80 nidoe.org tcp
US 8.8.8.8:53 7.10.180.2.in-addr.arpa udp
US 8.8.8.8:53 14.173.189.20.in-addr.arpa udp
US 8.8.8.8:53 240.221.184.93.in-addr.arpa udp

Files

memory/4664-1-0x0000000000800000-0x0000000000900000-memory.dmp

memory/4664-2-0x00000000007C0000-0x00000000007CB000-memory.dmp

memory/4664-3-0x0000000000400000-0x0000000000474000-memory.dmp

memory/3364-4-0x0000000001520000-0x0000000001536000-memory.dmp

memory/4664-5-0x0000000000400000-0x0000000000474000-memory.dmp