smokeloader | ba3613fdcb457c499dac36036e5750ee79fdd3c6c4452bf338e019f801cd735b

Analysis

max time kernel
146s
max time network
151s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
30/06/2024, 22:12

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General

Target

ba3613fdcb457c499dac36036e5750ee79fdd3c6c4452bf338e019f801cd735b.exe
Size

240KB
MD5

f04da140f0fafe10e7d5cbbaa696aa28
SHA1

7ba844ee9d3151c77ebce7aeb2d138216a9f2165
SHA256

ba3613fdcb457c499dac36036e5750ee79fdd3c6c4452bf338e019f801cd735b
SHA512

6d89ee005847fdbd71b7d58effc4290385ca2d8a77b300b0acffa60c617b7d25a8cc93b48b02f052a338d3496db63aa290ca571253f230b4691c03b3b3ba2160
SSDEEP

6144:yE1Nd4j/C65N94iiKsD2G7/yiyb+tADT:V1N6j/C6f940sD9e

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
3488	5100	WerFault.exe	78

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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ba3613fdcb457c499dac36036e5750ee79fdd3c6c4452bf338e019f801cd735b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ba3613fdcb457c499dac36036e5750ee79fdd3c6c4452bf338e019f801cd735b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ba3613fdcb457c499dac36036e5750ee79fdd3c6c4452bf338e019f801cd735b.exe

C:\Users\Admin\AppData\Local\Temp\ba3613fdcb457c499dac36036e5750ee79fdd3c6c4452bf338e019f801cd735b.exe
"C:\Users\Admin\AppData\Local\Temp\ba3613fdcb457c499dac36036e5750ee79fdd3c6c4452bf338e019f801cd735b.exe"
1⤵
- Checks SCSI registry key(s)
PID:5100
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5100 -s 488
  2⤵
  - Program crash
  PID:3488

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5100 -ip 5100
1⤵
PID:3076

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/5100-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5100-1-0x0000000002D80000-0x0000000002E80000-memory.dmp

Filesize
1024KB

Download
memory/5100-2-0x0000000004900000-0x000000000490B000-memory.dmp

Filesize
44KB

Download
memory/5100-4-0x0000000000400000-0x0000000002BF5000-memory.dmp

Filesize
40.0MB

Download