Malware Analysis Report

2025-08-10 17:40

Sample ID 230916-qt3nyadf62
Target 9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe
SHA256 9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad
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

9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad

Threat Level: Known bad

The file 9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe 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

Uses Task Scheduler COM API

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-09-16 13:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2023-09-16 13:34

Reported

2023-09-16 13:36

Platform

win7-20230831-en

Max time kernel

150s

Max time network

126s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.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\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe N/A
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Suspicious behavior: GetForegroundWindowSpam

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

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe

"C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 gudintas.at udp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MK 95.86.30.3:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MK 95.86.30.3:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp
MX 189.232.123.108:80 gudintas.at tcp

Files

memory/1872-1-0x0000000000850000-0x0000000000950000-memory.dmp

memory/1872-2-0x0000000000400000-0x0000000000718000-memory.dmp

memory/1872-3-0x0000000000220000-0x0000000000229000-memory.dmp

memory/1872-5-0x0000000000400000-0x0000000000718000-memory.dmp

memory/1272-4-0x00000000025E0000-0x00000000025F6000-memory.dmp

memory/1272-11-0x000007FEF5A20000-0x000007FEF5B63000-memory.dmp

memory/1272-12-0x000007FED66D0000-0x000007FED66DA000-memory.dmp

memory/1272-13-0x000007FEF5A20000-0x000007FEF5B63000-memory.dmp

memory/1272-14-0x000007FED66D0000-0x000007FED66DA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-09-16 13:34

Reported

2023-09-16 13:36

Platform

win10v2004-20230915-en

Max time kernel

151s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe"

Signatures

SmokeLoader

trojan backdoor smokeloader

Checks SCSI registry key(s)

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe N/A
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Suspicious behavior: GetForegroundWindowSpam

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

Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.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
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\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe

"C:\Users\Admin\AppData\Local\Temp\9efbde4de467c8a82b270b40c014c4243284b016bd2788164d85012f36aed0ad_JC.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 134.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 241.154.82.20.in-addr.arpa udp
US 8.8.8.8:53 41.110.16.96.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 gudintas.at udp
KR 211.171.233.126:80 gudintas.at tcp
US 8.8.8.8:53 126.233.171.211.in-addr.arpa udp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
KR 211.171.233.126:80 gudintas.at tcp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
KR 211.171.233.126:80 gudintas.at tcp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp
US 8.8.8.8:53 90.16.208.104.in-addr.arpa udp

Files

memory/400-1-0x00000000008B0000-0x00000000009B0000-memory.dmp

memory/400-2-0x0000000000400000-0x0000000000718000-memory.dmp

memory/400-3-0x0000000002460000-0x0000000002469000-memory.dmp

memory/2632-4-0x00000000021D0000-0x00000000021E6000-memory.dmp

memory/400-5-0x0000000000400000-0x0000000000718000-memory.dmp

memory/2632-8-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-9-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-10-0x0000000002230000-0x0000000002240000-memory.dmp

memory/2632-11-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-12-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-13-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-14-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-15-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-17-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-19-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-20-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-21-0x0000000002910000-0x0000000002920000-memory.dmp

memory/2632-22-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-23-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-27-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-26-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-25-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-29-0x0000000002230000-0x0000000002240000-memory.dmp

memory/2632-24-0x0000000002910000-0x0000000002920000-memory.dmp

memory/2632-28-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-31-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-34-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-33-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-35-0x0000000002910000-0x0000000002920000-memory.dmp

memory/2632-36-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-37-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-38-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-39-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-40-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-41-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-42-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-43-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-47-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-48-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-50-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-49-0x00000000027B0000-0x00000000027C0000-memory.dmp

memory/2632-51-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-52-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-53-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-54-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-56-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-57-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-58-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-59-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-60-0x00000000027C0000-0x00000000027D0000-memory.dmp

memory/2632-61-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-62-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-63-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-65-0x00000000027B0000-0x00000000027C0000-memory.dmp

memory/2632-64-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-67-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-71-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-69-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-72-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-73-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-74-0x00000000027C0000-0x00000000027D0000-memory.dmp

memory/2632-75-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-77-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-78-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-79-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-81-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-82-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-83-0x00000000027C0000-0x00000000027D0000-memory.dmp

memory/2632-84-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-85-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-86-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-87-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-88-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-89-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-90-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-92-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-94-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-95-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-96-0x00000000027C0000-0x00000000027D0000-memory.dmp

memory/2632-97-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-99-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-101-0x00000000027C0000-0x00000000027D0000-memory.dmp

memory/2632-98-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-103-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-100-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-105-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-106-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-107-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-108-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-109-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-110-0x00000000027C0000-0x00000000027D0000-memory.dmp

memory/2632-111-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-113-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-115-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-114-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-112-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-118-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-117-0x0000000002220000-0x0000000002230000-memory.dmp

memory/2632-119-0x0000000002220000-0x0000000002230000-memory.dmp