smokeloader | 43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846

Resubmissions

30-01-2025 16:44

250130-t8sztsypar 10

28-01-2025 06:04

250128-gsnzqazjhw 10

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
30-01-2025 16:44

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General

Target

43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846.exe
Size

252KB
MD5

15e221b582715af624e7cc72ddf34c06
SHA1

e940b28af53b16c8e2b45fc51bd4b54cfebdb1eb
SHA256

43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846
SHA512

5dbdf74c5e3e670d92c3bc4dcc92a719158f1b233de3d1d8d84391c85457995c6d17971c9edaf4588b43fb037789c77e5ae31c0a381044bbf32591c6cfe70bd0
SSDEEP

1536:/VAQDfh2Q5XCUdo77R72IN8V8YBNulMHizbPOx2EkHShu+dr+hclFKC05+kWaOTR:dlBbCYoMHiXPDSndr+7C05Gdvm5XI3t

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
3160	1844	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	43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846.exe

C:\Users\Admin\AppData\Local\Temp\43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846.exe
"C:\Users\Admin\AppData\Local\Temp\43c0c49c151de5a2a40238aacaf177d5c67bb65409b04903aa0b9417f5bce846.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1844 -s 352
  2⤵
  - Program crash
  PID:3160

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1844 -ip 1844
1⤵
PID:544

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/1844-1-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/1844-2-0x0000000000520000-0x000000000052B000-memory.dmp

Filesize
44KB

Download
memory/1844-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1844-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1844-5-0x0000000000520000-0x000000000052B000-memory.dmp

Filesize
44KB

Download
memory/1844-4-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download