smokeloader | 4098056d26550d120329a35bd96cfa1d2179673b270a553591e19b829b2b58e5

Resubmissions

06-04-2024 16:06

240406-tj2wfaea4t 10

02-04-2024 10:00

240402-l1xn2sdf7s 10

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
06-04-2024 16:06

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General

Target

c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
Size

211KB
MD5

28c17350f0da6941f68bbea0eb5af380
SHA1

42d3ea0b53b6f76b729a9cef45341fae29933d88
SHA256

c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b
SHA512

b1bd4d2d1787575b7d5155926aa248203b317f33e13eb237ecb1d33353c3146e6ed67da239f0e96ff98adf8aa7309e6f37f666107176bb6461621d7287fb750f
SSDEEP

3072:BIVw4zCuQGezasu4/2z6EuQ/yu0ZsBMRpSQDB8mm3CmO:BIm4GudBsukQ5o8NR

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

http://sjyey.com/tmp/index.php

http://babonwo.ru/tmp/index.php

http://mth.com.ua/tmp/index.php

http://piratia.pw/tmp/index.php

http://go-piratia.ru/tmp/index.php

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Deletes itself 1 IoCs

Processes:

pid process

1200

pid	process
1200

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe

pid	process
384	c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
384	c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

pid process

1200
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe

pid process

384 c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

pid	process
1200

C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe
"C:\Users\Admin\AppData\Local\Temp\c40fe915433c1a8094a858affe62c6079154c668645f8e17751e7f39ebf4d31b.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:384

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
Filesize
68KB

MD5
29f65ba8e88c063813cc50a4ea544e93

SHA1
05a7040d5c127e68c25d81cc51271ffb8bef3568

SHA256
1ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184

SHA512
e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa

Download Submit
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize
344B

MD5
bda90a9ac93e47f256435f36992a0e49

SHA1
419dfcc53892b5f461478a6a901f0788f587bd60

SHA256
43b07082bdd7539ea761977b017afc0b31c5f07c497d9622b605818bdc3dfb9e

SHA512
967c6d595b816c02d38195c9ea6836324f8eaaf04cf3b8ca99dd78e623ebecabc8df755432c9c753c89b23977be44080c5b05afc495dec0f37a8ce9bc388c129

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab83C2.tmp
Filesize
65KB

MD5
ac05d27423a85adc1622c714f2cb6184

SHA1
b0fe2b1abddb97837ea0195be70ab2ff14d43198

SHA256
c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d

SHA512
6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar84D2.tmp
Filesize
177KB

MD5
435a9ac180383f9fa094131b173a2f7b

SHA1
76944ea657a9db94f9a4bef38f88c46ed4166983

SHA256
67dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34

SHA512
1a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a

Download Submit
memory/384-1-0x0000000002D90000-0x0000000002E90000-memory.dmp

Filesize
1024KB

Download
memory/384-2-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/384-3-0x0000000000400000-0x0000000002BE0000-memory.dmp

Filesize
39.9MB

Download
memory/384-5-0x0000000000400000-0x0000000002BE0000-memory.dmp

Filesize
39.9MB

Download
memory/1200-4-0x0000000002E40000-0x0000000002E56000-memory.dmp

Filesize
88KB

Download