smokeloader | 593a8340333bf9d36d2510073d063c8c2a39adfdab6034cab4c4461310c04629

Analysis

max time kernel
291s
max time network
258s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
08-04-2024 05:10

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General

Target

593a8340333bf9d36d2510073d063c8c2a39adfdab6034cab4c4461310c04629.exe
Size

290KB
MD5

f45eedd021e55775afd9f8e2b7f0b413
SHA1

0e00269860b5b2c58edf01f7c043724498b97a8c
SHA256

593a8340333bf9d36d2510073d063c8c2a39adfdab6034cab4c4461310c04629
SHA512

4258e198c036810466c175a026b5451ae02a9e846f6b93ceb0957293858a4c74e647503b51b5b81c9789ef738f82e833e3900f18380180d1811238969f982302
SSDEEP

3072:r07392R3+mNm+IOEfL+beUyszMjamu359XKE2KN/dISAOyLFZi/itMTl:r0JaOGJ3sQbzau3b52E/ZAOyLFZiiMT

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

752 2836 WerFault.exe 593a8340333bf9d36d2510073d063c8c2a39adfdab6034cab4c4461310c04629.exe

pid	pid_target	process	target process
752	2836	WerFault.exe	593a8340333bf9d36d2510073d063c8c2a39adfdab6034cab4c4461310c04629.exe

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:

593a8340333bf9d36d2510073d063c8c2a39adfdab6034cab4c4461310c04629.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	593a8340333bf9d36d2510073d063c8c2a39adfdab6034cab4c4461310c04629.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	593a8340333bf9d36d2510073d063c8c2a39adfdab6034cab4c4461310c04629.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	593a8340333bf9d36d2510073d063c8c2a39adfdab6034cab4c4461310c04629.exe

C:\Users\Admin\AppData\Local\Temp\593a8340333bf9d36d2510073d063c8c2a39adfdab6034cab4c4461310c04629.exe
"C:\Users\Admin\AppData\Local\Temp\593a8340333bf9d36d2510073d063c8c2a39adfdab6034cab4c4461310c04629.exe"
1⤵
- Checks SCSI registry key(s)
PID:2836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2836 -s 504
2⤵
- Program crash
PID:752

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/2836-1-0x0000000000A00000-0x0000000000B00000-memory.dmp

Filesize
1024KB

Download
memory/2836-2-0x00000000009B0000-0x00000000009BB000-memory.dmp

Filesize
44KB

Download
memory/2836-3-0x0000000000400000-0x0000000000866000-memory.dmp

Filesize
4.4MB

Download
memory/2836-5-0x0000000000A00000-0x0000000000B00000-memory.dmp

Filesize
1024KB

Download