smokeloader | c08a02def5981aa33689ac0cfcfb441cacfd1ab90390ad6a804442715d6bc108

Analysis

max time kernel
32s
max time network
141s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
14-08-2024 17:07

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General

Target

c08a02def5981aa33689ac0cfcfb441cacfd1ab90390ad6a804442715d6bc108.exe
Size

259KB
MD5

bb4af1a2a7ca1acce1d5c2306729d0d2
SHA1

d9c559cbd4b4806d171d643652d192c9b7d0dabc
SHA256

c08a02def5981aa33689ac0cfcfb441cacfd1ab90390ad6a804442715d6bc108
SHA512

b190f74faf9b334bad804493c665b6b58014ec0361461b358b7c2a24f354ce211cbc362ea15d8c95f680d8fd4f4f3178f19f35230ef12a7d4725b0a507db6ff3
SSDEEP

3072:2BNe/6rDRZEBo5/Xr0cqhV256s22B9mVf59AwiAhAb:2BNe/6nReOT09XViW

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
2960	5744	WerFault.exe	80

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	c08a02def5981aa33689ac0cfcfb441cacfd1ab90390ad6a804442715d6bc108.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	c08a02def5981aa33689ac0cfcfb441cacfd1ab90390ad6a804442715d6bc108.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c08a02def5981aa33689ac0cfcfb441cacfd1ab90390ad6a804442715d6bc108.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c08a02def5981aa33689ac0cfcfb441cacfd1ab90390ad6a804442715d6bc108.exe

C:\Users\Admin\AppData\Local\Temp\c08a02def5981aa33689ac0cfcfb441cacfd1ab90390ad6a804442715d6bc108.exe
"C:\Users\Admin\AppData\Local\Temp\c08a02def5981aa33689ac0cfcfb441cacfd1ab90390ad6a804442715d6bc108.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:5744
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5744 -s 484
  2⤵
  - Program crash
  PID:2960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 5744 -ip 5744
1⤵
PID:1356

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/5744-1-0x00000000005A0000-0x00000000006A0000-memory.dmp

Filesize
1024KB

Download
memory/5744-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5744-2-0x00000000022A0000-0x00000000022AB000-memory.dmp

Filesize
44KB

Download
memory/5744-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/5744-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download