smokeloader | 55ec47ade8c9b351ab870ff545ce722ad25986d74b86a11727d4c1a309efdfeb

Analysis

max time kernel
96s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 13:43

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General

Target

17f9ab3ff113a9dda69111ab6ab03c0da95d47ab419a858b54374e3333ce516b.exe
Size

318KB
MD5

87f42958b0558b85a4a799d76330eb89
SHA1

12621bd5045dae3d9f1afe6ea8a5363e5fe5ede8
SHA256

17f9ab3ff113a9dda69111ab6ab03c0da95d47ab419a858b54374e3333ce516b
SHA512

f3a44a108ae8f68525965e345420ecbca14e8a37c74fda78541fbe893dc537a9415a94b22d69118d6f3ac3eda3f0ff2545c58924c6cdd8f77b87d9769f2708ce
SSDEEP

3072:K+J2XhieipHjagnf+NHMGpbCccu9vp/R4e0Q/yfstLRRTSPi:KdFip+cwHM0HrD+e0Q/yfQtJ3

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

2116 1532 WerFault.exe 17f9ab3ff113a9dda69111ab6ab03c0da95d47ab419a858b54374e3333ce516b.exe

pid	pid_target	process	target process
2116	1532	WerFault.exe	17f9ab3ff113a9dda69111ab6ab03c0da95d47ab419a858b54374e3333ce516b.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:

17f9ab3ff113a9dda69111ab6ab03c0da95d47ab419a858b54374e3333ce516b.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	17f9ab3ff113a9dda69111ab6ab03c0da95d47ab419a858b54374e3333ce516b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	17f9ab3ff113a9dda69111ab6ab03c0da95d47ab419a858b54374e3333ce516b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	17f9ab3ff113a9dda69111ab6ab03c0da95d47ab419a858b54374e3333ce516b.exe

C:\Users\Admin\AppData\Local\Temp\17f9ab3ff113a9dda69111ab6ab03c0da95d47ab419a858b54374e3333ce516b.exe
"C:\Users\Admin\AppData\Local\Temp\17f9ab3ff113a9dda69111ab6ab03c0da95d47ab419a858b54374e3333ce516b.exe"
1⤵
- Checks SCSI registry key(s)
PID:1532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1532 -s 356
2⤵
- Program crash
PID:2116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1532 -ip 1532
1⤵
PID:4320

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

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Downloads

memory/1532-1-0x0000000002F30000-0x0000000003030000-memory.dmp

Filesize
1024KB

Download
memory/1532-2-0x0000000002DC0000-0x0000000002DCB000-memory.dmp

Filesize
44KB

Download
memory/1532-3-0x0000000000400000-0x0000000002D4F000-memory.dmp

Filesize
41.3MB

Download