smokeloader | 379f06cf62a9bb8ed54c810931f4f7260fbfa0e4af260bec8cfd3610244000d2

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:38

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General

Target

89691031defe4c21cf9c284a4a6c24e6fce0908d35f53622b7e0dd96d4aa3b08.exe
Size

153KB
MD5

61b42db67c8ffff7b8f8a2535239f7ec
SHA1

a8ed809fc9f1888dd3ecc52b73c03a7edc50cc39
SHA256

89691031defe4c21cf9c284a4a6c24e6fce0908d35f53622b7e0dd96d4aa3b08
SHA512

f1111d95681e95fbe11edb2c7910a6576c4cddd0b36b809bcce6effb026f7cbed3d5e18306f61b9e12ae11b69d573b3637214700a95972302754287b243772fc
SSDEEP

1536:D64ATKc7Jj8WLlaMcz+xcd2sXE58mpE4BETPMgjc7LEHdOutHTtkJnin0xSvGO+M:D67VLI4IXE5XE4BEwv7g9OGGJn5kmM

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1052	4676	WerFault.exe	81

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	89691031defe4c21cf9c284a4a6c24e6fce0908d35f53622b7e0dd96d4aa3b08.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	89691031defe4c21cf9c284a4a6c24e6fce0908d35f53622b7e0dd96d4aa3b08.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	89691031defe4c21cf9c284a4a6c24e6fce0908d35f53622b7e0dd96d4aa3b08.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	89691031defe4c21cf9c284a4a6c24e6fce0908d35f53622b7e0dd96d4aa3b08.exe

C:\Users\Admin\AppData\Local\Temp\89691031defe4c21cf9c284a4a6c24e6fce0908d35f53622b7e0dd96d4aa3b08.exe
"C:\Users\Admin\AppData\Local\Temp\89691031defe4c21cf9c284a4a6c24e6fce0908d35f53622b7e0dd96d4aa3b08.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 352
  2⤵
  - Program crash
  PID:1052

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4676 -ip 4676
1⤵
PID:1564

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4676-1-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/4676-2-0x0000000000650000-0x0000000000659000-memory.dmp

Filesize
36KB

Download
memory/4676-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4676-4-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download
memory/4676-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4676-5-0x0000000000650000-0x0000000000659000-memory.dmp

Filesize
36KB

Download