smokeloader | 321293520c5b5b4044b24636e1aef7ccaa66043627d146537686f79090d188da

Analysis

max time kernel
150s
max time network
151s
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 13:35

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General

Target

e265fee335ec560542f524b6d9177b7918b3cee4f7f22a13d0e2bdd344d23bb8.exe
Size

174KB
MD5

2c2fdb991ab12758904aab7be09bcfd5
SHA1

3c725651b8100a308e4eda2c8c90453651e85f60
SHA256

e265fee335ec560542f524b6d9177b7918b3cee4f7f22a13d0e2bdd344d23bb8
SHA512

55f4f8271c2607fc5eb139e5f4c4614af831c5cd6412faba50fe2272a07df0037d4cc48f2dd1e054e8eaf5a26a3b214aaa5bbcb684806f201f6b626229af0b35
SSDEEP

3072:Br/8IoHLl9TiZu5n/sR38sir75iHjk1svpNqbVY+9sC0xo:ZSLl9TiZulJhiHjky0B+C

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
4192	1512	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	e265fee335ec560542f524b6d9177b7918b3cee4f7f22a13d0e2bdd344d23bb8.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	e265fee335ec560542f524b6d9177b7918b3cee4f7f22a13d0e2bdd344d23bb8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e265fee335ec560542f524b6d9177b7918b3cee4f7f22a13d0e2bdd344d23bb8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e265fee335ec560542f524b6d9177b7918b3cee4f7f22a13d0e2bdd344d23bb8.exe

C:\Users\Admin\AppData\Local\Temp\e265fee335ec560542f524b6d9177b7918b3cee4f7f22a13d0e2bdd344d23bb8.exe
"C:\Users\Admin\AppData\Local\Temp\e265fee335ec560542f524b6d9177b7918b3cee4f7f22a13d0e2bdd344d23bb8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1512 -s 264
  2⤵
  - Program crash
  PID:4192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1512 -ip 1512
1⤵
PID:4768

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/1512-2-0x0000000000670000-0x0000000000679000-memory.dmp

Filesize
36KB

Download
memory/1512-1-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1512-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1512-5-0x0000000000670000-0x0000000000679000-memory.dmp

Filesize
36KB

Download
memory/1512-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1512-4-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download