smokeloader | 959c7852f7b4640deae1d2b888971260adcd40517bded9c8e9f577f2f28ed3ef

Analysis

max time kernel
94s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01/12/2024, 14:38

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General

Target

8fca1f9021a9ced5f64038dfd78e59a5aa1250758d1455064a752fd142da4a14.exe
Size

290KB
MD5

b8324acaafaf40cebfe3c91ff01a33b6
SHA1

fe686866bb58ae8c4c72edd1686ca2fa5bda16c0
SHA256

8fca1f9021a9ced5f64038dfd78e59a5aa1250758d1455064a752fd142da4a14
SHA512

bcd5799fb37cbac22b8963b80966c421831caa53cf95c50f1a5564bdaf41d2e1f99329e01f6a371093874f31adc8e122e875be6fe6a04fe44304c4e8601b6cb5
SSDEEP

6144:Eec43GFV0FLNzEw8Y6Eeq7fvueRu/6wmbRXMA:Eu3GFmFpzEmeWueK6Nbph

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
3340	3948	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	8fca1f9021a9ced5f64038dfd78e59a5aa1250758d1455064a752fd142da4a14.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	8fca1f9021a9ced5f64038dfd78e59a5aa1250758d1455064a752fd142da4a14.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8fca1f9021a9ced5f64038dfd78e59a5aa1250758d1455064a752fd142da4a14.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8fca1f9021a9ced5f64038dfd78e59a5aa1250758d1455064a752fd142da4a14.exe

C:\Users\Admin\AppData\Local\Temp\8fca1f9021a9ced5f64038dfd78e59a5aa1250758d1455064a752fd142da4a14.exe
"C:\Users\Admin\AppData\Local\Temp\8fca1f9021a9ced5f64038dfd78e59a5aa1250758d1455064a752fd142da4a14.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3948
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3948 -s 352
  2⤵
  - Program crash
  PID:3340

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3948 -ip 3948
1⤵
PID:3184

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/3948-1-0x0000000000740000-0x0000000000840000-memory.dmp

Filesize
1024KB

Download
memory/3948-2-0x00000000006E0000-0x00000000006EB000-memory.dmp

Filesize
44KB

Download
memory/3948-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3948-4-0x0000000000400000-0x0000000000450000-memory.dmp

Filesize
320KB

Download
memory/3948-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3948-5-0x00000000006E0000-0x00000000006EB000-memory.dmp

Filesize
44KB

Download