smokeloader | 0ce2b7d0bb3ee780c536730d176d598a618f0c2540aa0afe2d1ca7aac0a69a1c

Analysis

max time kernel
93s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 12:18

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General

Target

13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe
Size

247KB
MD5

6c042197a80ce0da58481c59094c1be7
SHA1

13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb
SHA256

0ce2b7d0bb3ee780c536730d176d598a618f0c2540aa0afe2d1ca7aac0a69a1c
SHA512

df6d162d779fcd74746be2754c422b557ff91df438985bb528d6b4de6dbcc499452bfd9a1946525b511769af250a750b53e5e32fe435065a51a898c5c3ec51de
SSDEEP

3072:DCMXfLppoI+frr1LMEak3qXfGVtbktwU6b/BP:+ClL+frrvakufGVxkiU2

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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

4712 3996 WerFault.exe 13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.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:

13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe

pid	pid_target	process	target process
4712	3996	WerFault.exe	13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.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:

13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe

C:\Users\Admin\AppData\Local\Temp\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe
"C:\Users\Admin\AppData\Local\Temp\13d42aae1b958ec21001e80e6dacdfc0bfbdb6fb.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3996
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3996 -s 356
  2⤵
  - Program crash
  PID:4712

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3996 -ip 3996
1⤵
PID:4220

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/3996-1-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/3996-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3996-2-0x00000000005F0000-0x00000000005F9000-memory.dmp

Filesize
36KB

Download
memory/3996-4-0x0000000000400000-0x000000000048D000-memory.dmp

Filesize
564KB

Download
memory/3996-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3996-5-0x00000000005F0000-0x00000000005F9000-memory.dmp

Filesize
36KB

Download