smokeloader | acffd8900443ac894f081b3fb05c5c5ee7c5290554812410597c0b2c5d0f343a

Analysis

max time kernel
292s
max time network
299s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
09-05-2024 23:22

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General

Target

acffd8900443ac894f081b3fb05c5c5ee7c5290554812410597c0b2c5d0f343a.exe
Size

227KB
MD5

07a6ab2bd94fce3167f318aecc447dcf
SHA1

20a1b851ca96e1567d57e02b4699610dd7fe92a6
SHA256

acffd8900443ac894f081b3fb05c5c5ee7c5290554812410597c0b2c5d0f343a
SHA512

84dc9376437ecc01f115a076ea1badf6f2001cff4566d17e193331b36c12bbe29c402cb78cb837e07295cfe8b6237a17a22ac24624902c472dd8a23ef2b7b0d5
SSDEEP

3072:8swncITh3kyh++Mzh/PutSL02V6HUpVaz3Sl0kIO6+/2EdTsiet:AV8FPut32V5Dazu0Vt+/2EdTm

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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

196 3796 WerFault.exe acffd8900443ac894f081b3fb05c5c5ee7c5290554812410597c0b2c5d0f343a.exe

pid	pid_target	process	target process
196	3796	WerFault.exe	acffd8900443ac894f081b3fb05c5c5ee7c5290554812410597c0b2c5d0f343a.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:

acffd8900443ac894f081b3fb05c5c5ee7c5290554812410597c0b2c5d0f343a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	acffd8900443ac894f081b3fb05c5c5ee7c5290554812410597c0b2c5d0f343a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	acffd8900443ac894f081b3fb05c5c5ee7c5290554812410597c0b2c5d0f343a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	acffd8900443ac894f081b3fb05c5c5ee7c5290554812410597c0b2c5d0f343a.exe

C:\Users\Admin\AppData\Local\Temp\acffd8900443ac894f081b3fb05c5c5ee7c5290554812410597c0b2c5d0f343a.exe
"C:\Users\Admin\AppData\Local\Temp\acffd8900443ac894f081b3fb05c5c5ee7c5290554812410597c0b2c5d0f343a.exe"
1⤵
- Checks SCSI registry key(s)
PID:3796
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3796 -s 492
  2⤵
  - Program crash
  PID:196

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/3796-1-0x0000000001DE0000-0x0000000001EE0000-memory.dmp

Filesize
1024KB

Download
memory/3796-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3796-2-0x00000000035F0000-0x00000000035FB000-memory.dmp

Filesize
44KB

Download
memory/3796-4-0x0000000000400000-0x0000000001A03000-memory.dmp

Filesize
22.0MB

Download
memory/3796-6-0x0000000001DE0000-0x0000000001EE0000-memory.dmp

Filesize
1024KB

Download