smokeloader | 46dc74de321297e5142fd835a527d28ee505b6d8d8fb8cdcec27509e97f5bd50

Analysis

max time kernel
141s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
22-04-2024 20:47

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General

Target

2024-04-22_e452394a483fbad931b55e78a675e19f_karagany_mafia.exe
Size

268KB
MD5

e452394a483fbad931b55e78a675e19f
SHA1

acd77c6530c2086279073a5daec164e5423c4534
SHA256

46dc74de321297e5142fd835a527d28ee505b6d8d8fb8cdcec27509e97f5bd50
SHA512

b1b58aa193ccee4115b5bf3b22688b5ae49748cf57453108ed1f41a45f93fb566da1c3dab8c05029e5ff3b3cfa43feb2dba23b1ca1ab5a3f38baf26cddb6226d
SSDEEP

3072:/9LRjsVElyEmOCPT+wBNJjNvdMKEnv5yZN7nUZmfjWVoqnM4P:/9mVEhXCqYP3MN8IZmfjWWAM4P

Score

10^/10

smokeloader backdoor trojan

Malware Config

Extracted

Family

smokeloader

Version

2018

http://xrbwgb.com/gate.php

http://th5ijd5gds.xyz/gate.php

http://c82psxpjd8.top/gate.php

http://7ui3n2rezz.top/gate.php

rc4.i32

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

2024-04-22_e452394a483fbad931b55e78a675e19f_karagany_mafia.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	2024-04-22_e452394a483fbad931b55e78a675e19f_karagany_mafia.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	2024-04-22_e452394a483fbad931b55e78a675e19f_karagany_mafia.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

2024-04-22_e452394a483fbad931b55e78a675e19f_karagany_mafia.exe

pid process

2952 2024-04-22_e452394a483fbad931b55e78a675e19f_karagany_mafia.exe
2952 2024-04-22_e452394a483fbad931b55e78a675e19f_karagany_mafia.exe

pid	process
2952	2024-04-22_e452394a483fbad931b55e78a675e19f_karagany_mafia.exe
2952	2024-04-22_e452394a483fbad931b55e78a675e19f_karagany_mafia.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-22_e452394a483fbad931b55e78a675e19f_karagany_mafia.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-22_e452394a483fbad931b55e78a675e19f_karagany_mafia.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: MapViewOfSection
PID:2952

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/1216-4-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/1216-5-0x0000000002140000-0x0000000002155000-memory.dmp

Filesize
84KB

Download
memory/1216-9-0x0000000002140000-0x0000000002155000-memory.dmp

Filesize
84KB

Download
memory/2952-2-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download
memory/2952-1-0x0000000000400000-0x00000000012C8000-memory.dmp

Filesize
14.8MB

Download
memory/2952-3-0x0000000000400000-0x00000000012C8000-memory.dmp

Filesize
14.8MB

Download
memory/2952-8-0x00000000002B0000-0x00000000003B0000-memory.dmp

Filesize
1024KB

Download