smokeloader | 86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e

Analysis

max time kernel
291s
max time network
297s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
22-04-2024 05:22

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General

Target

86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe
Size

258KB
MD5

266b52ae0665636fe76ba86cc9207173
SHA1

a4fb9e83f5f6200d17f999768a85ec06690e3987
SHA256

86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e
SHA512

515909078bc3a68f93ed1cdb375fe9fec005503fe77d7296690e17ed134ed35d21a414269673f6814ad62fa2fbe6953239c9b839d4f48002da822c956a62dcdc
SSDEEP

3072:iR9Xnd8ur2QCGUIj+jeNBl/weuW/MxDhxir6LMTt7/IjYzv311jOjshFuvTR5:2d8HT8jd/we2DWr6LMTt7gMzv1BOj7z

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

3204 2092 WerFault.exe 86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe

pid	pid_target	process	target process
3204	2092	WerFault.exe	86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.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:

86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe

C:\Users\Admin\AppData\Local\Temp\86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe
"C:\Users\Admin\AppData\Local\Temp\86b5f6576b5dcce99cf26bef20db2e4587c747d55a2ae0190ad49ea426f4bf3e.exe"
1⤵
- Checks SCSI registry key(s)
PID:2092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 496
2⤵
- Program crash
PID:3204

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/2092-2-0x0000000004610000-0x000000000461B000-memory.dmp

Filesize
44KB

Download
memory/2092-1-0x0000000004240000-0x0000000004340000-memory.dmp

Filesize
1024KB

Download
memory/2092-3-0x0000000000400000-0x0000000004034000-memory.dmp

Filesize
60.2MB

Download
memory/2092-5-0x0000000004240000-0x0000000004340000-memory.dmp

Filesize
1024KB

Download