Malware Analysis Report

2024-11-13 18:57

Sample ID 240219-aa77bafg8t
Target 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08
SHA256 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08
Tags
smokeloader pub3 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

18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08

Threat Level: Known bad

The file 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08 was found to be: Known bad.

Malicious Activity Summary

smokeloader pub3 backdoor trojan

SmokeLoader

Deletes itself

Unsigned PE

Checks SCSI registry key(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Uses Task Scheduler COM API

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-02-19 00:01

Signatures

Unsigned PE

Description Indicator Process Target
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Analysis: behavioral1

Detonation Overview

Submitted

2024-02-19 00:01

Reported

2024-02-19 00:04

Platform

win7-20231215-en

Max time kernel

150s

Max time network

122s

Command Line

"C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.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\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe

"C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 sjyey.com udp
PE 190.12.87.61:80 sjyey.com tcp
US 8.8.8.8:53 babonwo.ru udp
RU 91.189.114.29:80 babonwo.ru tcp
US 8.8.8.8:53 mth.com.ua udp
US 8.8.8.8:53 piratia.pw udp
US 104.21.79.117:80 piratia.pw tcp
US 104.21.79.117:443 piratia.pw tcp
US 8.8.8.8:53 apps.identrust.com udp
GB 96.17.179.205:80 apps.identrust.com tcp
US 104.21.79.117:443 piratia.pw tcp
US 8.8.8.8:53 go-piratia.ru udp
US 104.21.51.101:80 go-piratia.ru tcp
US 104.21.51.101:443 go-piratia.ru tcp

Files

memory/2392-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

memory/2392-2-0x0000000000220000-0x000000000022B000-memory.dmp

memory/2392-3-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1260-4-0x0000000002B90000-0x0000000002BA6000-memory.dmp

memory/2392-5-0x0000000000400000-0x000000000044B000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\Cab1C49.tmp

MD5 ac05d27423a85adc1622c714f2cb6184
SHA1 b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256 c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA512 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

C:\Users\Admin\AppData\Local\Temp\Tar1D75.tmp

MD5 9c0c641c06238516f27941aa1166d427
SHA1 64cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA256 4276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512 936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

MD5 adf8aaea71f25870eef7d7731b0730b4
SHA1 5a0866329535811fef71614d7d34a70dafaee890
SHA256 f7823fa79f1b13533b41fef5f0db257a25a7fc8520b5f17e2f3f465a6447a07a
SHA512 433c7fc53052abf50a7483c0738fa42b2f2074152f0cfb93addc0b6403636f848de020fa892fc9e925996901d16b0fa25944f61c25f3fb35c3b69dd335702ca9

Analysis: behavioral2

Detonation Overview

Submitted

2024-02-19 00:01

Reported

2024-02-19 00:04

Platform

win10v2004-20231215-en

Max time kernel

151s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.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\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe N/A
Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe N/A
Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe N/A
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Suspicious behavior: MapViewOfSection

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe N/A

Uses Task Scheduler COM API

persistence

Processes

C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe

"C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 sjyey.com udp
PE 190.12.87.61:80 sjyey.com tcp
US 8.8.8.8:53 61.87.12.190.in-addr.arpa udp
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
US 8.8.8.8:53 18.134.221.88.in-addr.arpa udp
US 8.8.8.8:53 babonwo.ru udp
RU 91.189.114.29:80 babonwo.ru tcp
US 8.8.8.8:53 mth.com.ua udp
US 8.8.8.8:53 piratia.pw udp
US 172.67.170.133:80 piratia.pw tcp
US 172.67.170.133:443 piratia.pw tcp
US 8.8.8.8:53 133.170.67.172.in-addr.arpa udp
US 8.8.8.8:53 29.114.189.91.in-addr.arpa udp
US 172.67.170.133:443 piratia.pw tcp
US 8.8.8.8:53 go-piratia.ru udp
US 104.21.51.101:80 go-piratia.ru tcp
US 104.21.51.101:443 go-piratia.ru tcp
US 8.8.8.8:53 101.51.21.104.in-addr.arpa udp
US 8.8.8.8:53 22.236.111.52.in-addr.arpa udp

Files

memory/1144-1-0x0000000000610000-0x0000000000710000-memory.dmp

memory/1144-2-0x00000000005F0000-0x00000000005FB000-memory.dmp

memory/1144-3-0x0000000000400000-0x000000000044B000-memory.dmp

memory/3552-4-0x0000000002780000-0x0000000002796000-memory.dmp

memory/1144-5-0x0000000000400000-0x000000000044B000-memory.dmp

memory/1144-8-0x00000000005F0000-0x00000000005FB000-memory.dmp