smokeloader | 26805f3ec2ba666f4027e174530d339a890a4121d914d39436777f98441f511c

Analysis

max time kernel
96s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:54

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General

Target

26805f3ec2ba666f4027e174530d339a890a4121d914d39436777f98441f511c.exe
Size

333KB
MD5

6344cdeb1801812e07b79ac5b2b2b2db
SHA1

d027cff8281f69a515a3862bb90c55266908776f
SHA256

26805f3ec2ba666f4027e174530d339a890a4121d914d39436777f98441f511c
SHA512

619b87136c8a9850dcdef1b422a23a6f2af8f2ec04aaa98ece5379d6907d36e095a464994412b76df2b7033b0abb4ff581432d547ae89a34dbe1857f14d58478
SSDEEP

6144:b6qAqkDFa613rZRmQkU9l4B8OkipugfUsh+3oQ9gOU+fzYBb6:jkDv1PmHylsk2zfq9gT6

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3276	2616	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	26805f3ec2ba666f4027e174530d339a890a4121d914d39436777f98441f511c.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	26805f3ec2ba666f4027e174530d339a890a4121d914d39436777f98441f511c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	26805f3ec2ba666f4027e174530d339a890a4121d914d39436777f98441f511c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	26805f3ec2ba666f4027e174530d339a890a4121d914d39436777f98441f511c.exe

C:\Users\Admin\AppData\Local\Temp\26805f3ec2ba666f4027e174530d339a890a4121d914d39436777f98441f511c.exe
"C:\Users\Admin\AppData\Local\Temp\26805f3ec2ba666f4027e174530d339a890a4121d914d39436777f98441f511c.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2616
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2616 -s 352
  2⤵
  - Program crash
  PID:3276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2616 -ip 2616
1⤵
PID:4500

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/2616-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2616-1-0x0000000000AD0000-0x0000000000BD0000-memory.dmp

Filesize
1024KB

Download
memory/2616-3-0x0000000000400000-0x0000000000856000-memory.dmp

Filesize
4.3MB

Download
memory/2616-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2616-5-0x0000000000400000-0x0000000000856000-memory.dmp

Filesize
4.3MB

Download