smokeloader | 64f1dd01e35a2b9ea3cfef3add84388f63e4ac7fcfd1daf68e5aebeb11c8e944

Analysis

max time kernel
131s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-09-2024 05:57

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General

Target

16f3553a32ab13a54d45cbc41c6c9d8e.exe
Size

263KB
MD5

16f3553a32ab13a54d45cbc41c6c9d8e
SHA1

14e1643b7ef1624e6cc8e4e6659924bd326d82c7
SHA256

64f1dd01e35a2b9ea3cfef3add84388f63e4ac7fcfd1daf68e5aebeb11c8e944
SHA512

06c6ae1d493ebc429102a62c74e45bcd131ed583871175db68e2328f699bca5b01651395b327f9dedbca2afebdd830be05c0676647ec61a3349b813c0704f4c0
SSDEEP

3072:77BVqLlNkH85KExNu8VYasEaVKq5dlN+LkNonwP6:+ZlPzsx1SkNon

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1768	5560	WerFault.exe	88

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	16f3553a32ab13a54d45cbc41c6c9d8e.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	16f3553a32ab13a54d45cbc41c6c9d8e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	16f3553a32ab13a54d45cbc41c6c9d8e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	16f3553a32ab13a54d45cbc41c6c9d8e.exe

C:\Users\Admin\AppData\Local\Temp\16f3553a32ab13a54d45cbc41c6c9d8e.exe
"C:\Users\Admin\AppData\Local\Temp\16f3553a32ab13a54d45cbc41c6c9d8e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:5560
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5560 -s 352
  2⤵
  - Program crash
  PID:1768

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5560 -ip 5560
1⤵
PID:652

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4300,i,2904906934812054273,11716976550456127484,262144 --variations-seed-version --mojo-platform-channel-handle=4384 /prefetch:8
1⤵
PID:4100

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/5560-2-0x00000000021A0000-0x00000000021AB000-memory.dmp

Filesize
44KB

Download
memory/5560-1-0x00000000004E0000-0x00000000005E0000-memory.dmp

Filesize
1024KB

Download
memory/5560-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5560-4-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/5560-5-0x00000000021A0000-0x00000000021AB000-memory.dmp

Filesize
44KB

Download
memory/5560-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download