smokeloader | 65c77de15e73e66154cfb70bcb4458880132e612ad050210f24322520d7e3251

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25-08-2024 14:07

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General

Target

65c77de15e73e66154cfb70bcb4458880132e612ad050210f24322520d7e3251.exe
Size

395KB
MD5

3fd83db27cc71434e902a9d1e96aa641
SHA1

6d335794c208c714ea2e01dd18b698780149e7cf
SHA256

65c77de15e73e66154cfb70bcb4458880132e612ad050210f24322520d7e3251
SHA512

7f4fb755aeac9bb59c47ddf03e46003310507b238f1846a8ffbd10cc35233b92b13c36249cf046543504fd7eb37408b4aca7f0fa7090d42d85c73e1e8743f0b7
SSDEEP

6144:c/lmsfkSlnFniyG5RF53FVsbPMuEOtynZGWSuhAp8DfG:c/UsHHiJRFVsbJbtoZzSuwoG

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
548	612	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	65c77de15e73e66154cfb70bcb4458880132e612ad050210f24322520d7e3251.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	65c77de15e73e66154cfb70bcb4458880132e612ad050210f24322520d7e3251.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	65c77de15e73e66154cfb70bcb4458880132e612ad050210f24322520d7e3251.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	65c77de15e73e66154cfb70bcb4458880132e612ad050210f24322520d7e3251.exe

C:\Users\Admin\AppData\Local\Temp\65c77de15e73e66154cfb70bcb4458880132e612ad050210f24322520d7e3251.exe
"C:\Users\Admin\AppData\Local\Temp\65c77de15e73e66154cfb70bcb4458880132e612ad050210f24322520d7e3251.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:612
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 612 -s 352
  2⤵
  - Program crash
  PID:548

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 612 -ip 612
1⤵
PID:3924

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/612-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/612-2-0x0000000000650000-0x000000000065B000-memory.dmp

Filesize
44KB

Download
memory/612-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/612-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/612-4-0x0000000000400000-0x00000000005F5000-memory.dmp

Filesize
2.0MB

Download