smokeloader | 885ffbd060d8297943af3d9c136d1e440480334d7dc2563cce9d08135ffd86fd

Analysis

max time kernel
93s
max time network
143s
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 13:41

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General

Target

135b78976e86b51d9c687353fadfe7a440b05e9fe262ff050e7a5efa17eb130c.exe
Size

153KB
MD5

199dec915b000b95dedb5f300447b2c3
SHA1

050084b5bc049b03e81c2d2c8c8fc8812c4c5691
SHA256

135b78976e86b51d9c687353fadfe7a440b05e9fe262ff050e7a5efa17eb130c
SHA512

a0b31a8489d521b9b33bdd30e9b24f06411fe221486a67b5a0f50276776e5187a4d13daa29ae976094ed86a0c2d5fa5fcc16bc2bc7d434c4c43f6246b0f628b8
SSDEEP

3072:MOrhLJcxi8jq5oBBR1BbJLYWOHFm5khUpg+6:vhLSxi83BD1BF3K9c6

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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
400	5076	WerFault.exe	83

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	135b78976e86b51d9c687353fadfe7a440b05e9fe262ff050e7a5efa17eb130c.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	135b78976e86b51d9c687353fadfe7a440b05e9fe262ff050e7a5efa17eb130c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	135b78976e86b51d9c687353fadfe7a440b05e9fe262ff050e7a5efa17eb130c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	135b78976e86b51d9c687353fadfe7a440b05e9fe262ff050e7a5efa17eb130c.exe

C:\Users\Admin\AppData\Local\Temp\135b78976e86b51d9c687353fadfe7a440b05e9fe262ff050e7a5efa17eb130c.exe
"C:\Users\Admin\AppData\Local\Temp\135b78976e86b51d9c687353fadfe7a440b05e9fe262ff050e7a5efa17eb130c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:5076
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5076 -s 352
  2⤵
  - Program crash
  PID:400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 5076 -ip 5076
1⤵
PID:3468

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

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Downloads

memory/5076-1-0x00000000008B0000-0x00000000009B0000-memory.dmp

Filesize
1024KB

Download
memory/5076-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5076-3-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download
memory/5076-5-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download
memory/5076-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download