smokeloader | 31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b

Analysis

max time kernel
161s
max time network
163s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
03-04-2024 01:18

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General

Target

31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe
Size

191KB
MD5

ced33bff8b607ed0d84d34ca8b52bb84
SHA1

82a9b5c1d83706e9b55b942bfba4c15847166d1d
SHA256

31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b
SHA512

0f9545466f281108bb24827d88898daa6cd78bdf95625c1f652428af013106dfb9377934cf6c4008a911d441da25c153ec1fe432c5b0bf0de20d845e638001fe
SSDEEP

3072:rQ0awDqTd/IrZTilB2XsPDu4qi0vIvNDzek3Oe5mgyot46a:r8QqTd/IrZoSs7ufbEN/ekt1L

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

http://nidoe.org/tmp/index.php

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

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

http://talesofpirates.net/tmp/index.php

rc4.i32

Signatures

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

Processes:

pid process

3448
Executes dropped EXE 1 IoCs

Processes:

itdhbfe

pid process

3936 itdhbfe

pid	process
3448

pid	process
3936	itdhbfe

Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exeitdhbfe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	itdhbfe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	itdhbfe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	itdhbfe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe

pid	process
2416	31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe
2416	31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe
3448
3448
3448
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3448
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3448
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3448

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exeitdhbfe

pid process

2416 31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe
3936 itdhbfe
Suspicious use of UnmapMainImage 1 IoCs

Processes:

pid process

3448
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
3448

C:\Users\Admin\AppData\Local\Temp\31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe
"C:\Users\Admin\AppData\Local\Temp\31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2416

C:\Users\Admin\AppData\Roaming\itdhbfe
C:\Users\Admin\AppData\Roaming\itdhbfe
1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:3936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\itdhbfe
Filesize
191KB

MD5
ced33bff8b607ed0d84d34ca8b52bb84

SHA1
82a9b5c1d83706e9b55b942bfba4c15847166d1d

SHA256
31f26167853ae96bcb9a74cfbf5458d5e0ee8d2ff6fb245295ff2d71cc0cb30b

SHA512
0f9545466f281108bb24827d88898daa6cd78bdf95625c1f652428af013106dfb9377934cf6c4008a911d441da25c153ec1fe432c5b0bf0de20d845e638001fe

Download Submit
memory/2416-1-0x0000000002D10000-0x0000000002E10000-memory.dmp

Filesize
1024KB

Download
memory/2416-2-0x0000000002CC0000-0x0000000002CCB000-memory.dmp

Filesize
44KB

Download
memory/2416-3-0x0000000000400000-0x0000000002B59000-memory.dmp

Filesize
39.3MB

Download
memory/2416-5-0x0000000000400000-0x0000000002B59000-memory.dmp

Filesize
39.3MB

Download
memory/2416-8-0x0000000002CC0000-0x0000000002CCB000-memory.dmp

Filesize
44KB

Download
memory/3448-4-0x00000000025F0000-0x0000000002606000-memory.dmp

Filesize
88KB

Download
memory/3448-18-0x0000000002490000-0x00000000024A6000-memory.dmp

Filesize
88KB

Download
memory/3936-16-0x0000000002C70000-0x0000000002D70000-memory.dmp

Filesize
1024KB

Download
memory/3936-17-0x0000000000400000-0x0000000002B59000-memory.dmp

Filesize
39.3MB

Download
memory/3936-21-0x0000000000400000-0x0000000002B59000-memory.dmp

Filesize
39.3MB

Download