smokeloader | 1b78cacdf001619931ae6d0424ce17b4515af103c1a1a1680ac1659f1834a682

Analysis

max time kernel
291s
max time network
293s
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 04:53

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General

Target

1b78cacdf001619931ae6d0424ce17b4515af103c1a1a1680ac1659f1834a682.exe
Size

352KB
MD5

5eb7c8d4e4a0a7c66277eb3e4295c7a1
SHA1

a9b7a2eb7ae98d5205caaaade0890f9fb0dd1588
SHA256

1b78cacdf001619931ae6d0424ce17b4515af103c1a1a1680ac1659f1834a682
SHA512

d6614a76c53f6cb5b2681927d741b4f07b51f510d6be54b27cd6af568adaf150c247135cf5f4226c44a09134fc191b39a0cfada4407027b628130a20a496920f
SSDEEP

6144:Iqbbo8HQOZA0q4+6ASSy1sgBucxonGO3:IqbbNQOZA0h3A1usgBu/GO3

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

1452 4880 WerFault.exe 1b78cacdf001619931ae6d0424ce17b4515af103c1a1a1680ac1659f1834a682.exe

pid	pid_target	process	target process
1452	4880	WerFault.exe	1b78cacdf001619931ae6d0424ce17b4515af103c1a1a1680ac1659f1834a682.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:

1b78cacdf001619931ae6d0424ce17b4515af103c1a1a1680ac1659f1834a682.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1b78cacdf001619931ae6d0424ce17b4515af103c1a1a1680ac1659f1834a682.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1b78cacdf001619931ae6d0424ce17b4515af103c1a1a1680ac1659f1834a682.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1b78cacdf001619931ae6d0424ce17b4515af103c1a1a1680ac1659f1834a682.exe

C:\Users\Admin\AppData\Local\Temp\1b78cacdf001619931ae6d0424ce17b4515af103c1a1a1680ac1659f1834a682.exe
"C:\Users\Admin\AppData\Local\Temp\1b78cacdf001619931ae6d0424ce17b4515af103c1a1a1680ac1659f1834a682.exe"
1⤵
- Checks SCSI registry key(s)
PID:4880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4880 -s 212
2⤵
- Program crash
PID:1452

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/4880-2-0x0000000001B60000-0x0000000001B6B000-memory.dmp

Filesize
44KB

Download
memory/4880-1-0x0000000001D10000-0x0000000001E10000-memory.dmp

Filesize
1024KB

Download
memory/4880-3-0x0000000000400000-0x0000000001A23000-memory.dmp

Filesize
22.1MB

Download
memory/4880-6-0x0000000001D10000-0x0000000001E10000-memory.dmp

Filesize
1024KB

Download