smokeloader | b106696041d5aa4095f3d4d981f1e6f33aa267256c3ef21b317065bc9315baec

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2025 19:01

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General

Target

b106696041d5aa4095f3d4d981f1e6f33aa267256c3ef21b317065bc9315baecN.exe
Size

310KB
MD5

5ca3e30d8fcd201a31f15ff7a4edcb40
SHA1

e0fb2bdae5e8ee9316f2c9b3d27d45ba241c04cf
SHA256

b106696041d5aa4095f3d4d981f1e6f33aa267256c3ef21b317065bc9315baec
SHA512

bd48a25b459548bc428f360c8e879f7b22f74d784779edfede2f71c880bddebb7b8c035942e223581a0febe9c08360dacf982d0e37d1ee60812f2cfaaf8b6f12
SSDEEP

6144:kLaMkPOzjc8DjIF3Hd6err2Yje8T36DzOxBNIl:k2Mk2fcGy6orzjeq63Or

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
4156	2068	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	b106696041d5aa4095f3d4d981f1e6f33aa267256c3ef21b317065bc9315baecN.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b106696041d5aa4095f3d4d981f1e6f33aa267256c3ef21b317065bc9315baecN.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b106696041d5aa4095f3d4d981f1e6f33aa267256c3ef21b317065bc9315baecN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b106696041d5aa4095f3d4d981f1e6f33aa267256c3ef21b317065bc9315baecN.exe

C:\Users\Admin\AppData\Local\Temp\b106696041d5aa4095f3d4d981f1e6f33aa267256c3ef21b317065bc9315baecN.exe
"C:\Users\Admin\AppData\Local\Temp\b106696041d5aa4095f3d4d981f1e6f33aa267256c3ef21b317065bc9315baecN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2068
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 352
  2⤵
  - Program crash
  PID:4156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2068 -ip 2068
1⤵
PID:636

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/2068-0-0x0000000000600000-0x000000000062B000-memory.dmp

Filesize
172KB

Download
memory/2068-1-0x0000000000630000-0x000000000063B000-memory.dmp

Filesize
44KB

Download
memory/2068-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2068-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2068-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2068-5-0x0000000000600000-0x000000000062B000-memory.dmp

Filesize
172KB

Download
memory/2068-4-0x0000000000630000-0x000000000063B000-memory.dmp

Filesize
44KB

Download