smokeloader | 0c57cba31bd9c3703f929e9f856cafc33a14c7142d49f171e9f4438930a56d7b

Analysis

max time kernel
89s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
26/05/2024, 17:05

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General

Target

0c57cba31bd9c3703f929e9f856cafc33a14c7142d49f171e9f4438930a56d7b.exe
Size

259KB
MD5

6b95f92d87e9eebacab03cc523d8733f
SHA1

d2ceb1939fd73e13d83ab98673f6c571560c9e63
SHA256

0c57cba31bd9c3703f929e9f856cafc33a14c7142d49f171e9f4438930a56d7b
SHA512

d7f511d489b2627435ab593545083bed24753baef3ca43e16a83d444f5e281d52f5e7d47204ec51cb2ee183564393dfabf4c9b716ecd2bae11579aa1b36a2bc3
SSDEEP

3072:r52xgKanXD5kGs+CsuGTq8uuSNmHhvEDO+507r2CUaToc9ES/bQnzn2qZzdxLb6H:4xglXD52+q8VSqztUkoc9tsznd7LWT

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3212	4692	WerFault.exe	77

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c57cba31bd9c3703f929e9f856cafc33a14c7142d49f171e9f4438930a56d7b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c57cba31bd9c3703f929e9f856cafc33a14c7142d49f171e9f4438930a56d7b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c57cba31bd9c3703f929e9f856cafc33a14c7142d49f171e9f4438930a56d7b.exe

C:\Users\Admin\AppData\Local\Temp\0c57cba31bd9c3703f929e9f856cafc33a14c7142d49f171e9f4438930a56d7b.exe
"C:\Users\Admin\AppData\Local\Temp\0c57cba31bd9c3703f929e9f856cafc33a14c7142d49f171e9f4438930a56d7b.exe"
1⤵
- Checks SCSI registry key(s)
PID:4692
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4692 -s 384
  2⤵
  - Program crash
  PID:3212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4692 -ip 4692
1⤵
PID:1496

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/4692-1-0x0000000002E30000-0x0000000002F30000-memory.dmp

Filesize
1024KB

Download
memory/4692-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4692-2-0x00000000049A0000-0x00000000049AB000-memory.dmp

Filesize
44KB

Download
memory/4692-4-0x0000000000400000-0x0000000002C9F000-memory.dmp

Filesize
40.6MB

Download