smokeloader | 4d20280f94747f0e8f94470de5d2db50af87147bac107a060ba9d1d28edd154f

Analysis

max time kernel
150s
max time network
118s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
17-04-2024 13:43

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General

Target

be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c.exe
Size

160KB
MD5

d24cdda4c1678e1e64c023e43cde4279
SHA1

2a214b9a9ea66ea0ce3de80405cb5fa65ce6542f
SHA256

be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c
SHA512

10e1581c6ba656d205a102c463d12cd321b537c0c7e3e1dc934e2f1ff8322c0a3c6b1f3e463c9dbea7024fd220037708226086277ab6a7174b842c638a17dca3
SSDEEP

1536:zUiZ5gZyjech8y/nK/bobGPflvJRhPqaFzWEd3HRruQi0pSTHPvr4PvGFGEqbamZ:tiZpyDMxTPqO1tPqHP5FGVamA1P

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

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

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

http://teplokub.com.ua/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:

be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c.exe

pid	process
3028	be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c.exe
3028	be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c.exe
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Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c.exe

pid process

3028 be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c.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

C:\Users\Admin\AppData\Local\Temp\be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c.exe
"C:\Users\Admin\AppData\Local\Temp\be5ce235a69b87bbd080436bb83c7a502a53a0f18b2e1e158f6ae027a98abe8c.exe"
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:3028

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

Replay Monitor

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Downloads

memory/1200-4-0x0000000002DA0000-0x0000000002DB6000-memory.dmp

Filesize
88KB

Download
memory/3028-1-0x0000000002360000-0x0000000002460000-memory.dmp

Filesize
1024KB

Download
memory/3028-2-0x00000000003B0000-0x00000000003BB000-memory.dmp

Filesize
44KB

Download
memory/3028-3-0x0000000000400000-0x0000000001F00000-memory.dmp

Filesize
27.0MB

Download
memory/3028-5-0x0000000000400000-0x0000000001F00000-memory.dmp

Filesize
27.0MB

Download