smokeloader | 29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c

Analysis

max time kernel
94s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11-11-2024 02:11

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General

Target

cda7eaedbaa2302101978ac574673e5873d390e9.exe
Size

231KB
MD5

61bdc57b169493a74a6354bf98112c23
SHA1

cda7eaedbaa2302101978ac574673e5873d390e9
SHA256

29d8e2e6f9c78f13ff0a9e6291b2c2f36055bbab380183a219e1baa680a9487c
SHA512

08a10fdab1a4cd358ebc042e5e21fe6d30de300c6dc166f712ee4d2a9df42c1dfedc0ba65c26ebf057f06f132c31aecc84e16df461a47aff9c79fbc5d7f73c48
SSDEEP

3072:DqqF+Pe/s3wJFstOq52WukiN6H+DaVm7plniEkjtM/h3qpZa9uD6VdyhkEzRv4:LFeeMe+dJ5iQHchLCtrwVfEz

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
Smokeloader family
smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3764 1568 WerFault.exe cda7eaedbaa2302101978ac574673e5873d390e9.exe
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

Processes:

cda7eaedbaa2302101978ac574673e5873d390e9.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cda7eaedbaa2302101978ac574673e5873d390e9.exe

pid	pid_target	process	target process
3764	1568	WerFault.exe	cda7eaedbaa2302101978ac574673e5873d390e9.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cda7eaedbaa2302101978ac574673e5873d390e9.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

Processes:

cda7eaedbaa2302101978ac574673e5873d390e9.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cda7eaedbaa2302101978ac574673e5873d390e9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cda7eaedbaa2302101978ac574673e5873d390e9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cda7eaedbaa2302101978ac574673e5873d390e9.exe

C:\Users\Admin\AppData\Local\Temp\cda7eaedbaa2302101978ac574673e5873d390e9.exe
"C:\Users\Admin\AppData\Local\Temp\cda7eaedbaa2302101978ac574673e5873d390e9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1568
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1568 -s 352
  2⤵
  - Program crash
  PID:3764

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1568 -ip 1568
1⤵
PID:2320

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/1568-1-0x00000000005B0000-0x00000000006B0000-memory.dmp

Filesize
1024KB

Download
memory/1568-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1568-3-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1568-4-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/1568-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download