smokeloader | f4359cd3ddf87d76b0fa4e659ce583c0f8b619e1779daba576e0f00fc42eb011

Analysis

max time kernel
95s
max time network
138s
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 14:37

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General

Target

859db3c6bd0a7606f70fdfbc3fac7c7a6bbdc8cfed3de3db9476d5c8e462eaf5.exe
Size

154KB
MD5

559da814e4ed045255cb44611490f1ad
SHA1

de7f9aee9f2e73270650076f9d2794a45b841ed1
SHA256

859db3c6bd0a7606f70fdfbc3fac7c7a6bbdc8cfed3de3db9476d5c8e462eaf5
SHA512

d2cda3733175985ea1dd0092b77f947360cdf01abf582381d33adb112a4f2958b9a2c10355a97f3c0c362d3a4c533538cdf99f70bf5334e0c4a6b835f044d09d
SSDEEP

3072:bYbmLFcCJ6q58QcV2J9Vi6KPwpTMtUwvJrJ:FLFcCJa7UliPwpwe25

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

pid	pid_target	Process	procid_target
5024	2516	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	859db3c6bd0a7606f70fdfbc3fac7c7a6bbdc8cfed3de3db9476d5c8e462eaf5.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	859db3c6bd0a7606f70fdfbc3fac7c7a6bbdc8cfed3de3db9476d5c8e462eaf5.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	859db3c6bd0a7606f70fdfbc3fac7c7a6bbdc8cfed3de3db9476d5c8e462eaf5.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	859db3c6bd0a7606f70fdfbc3fac7c7a6bbdc8cfed3de3db9476d5c8e462eaf5.exe

C:\Users\Admin\AppData\Local\Temp\859db3c6bd0a7606f70fdfbc3fac7c7a6bbdc8cfed3de3db9476d5c8e462eaf5.exe
"C:\Users\Admin\AppData\Local\Temp\859db3c6bd0a7606f70fdfbc3fac7c7a6bbdc8cfed3de3db9476d5c8e462eaf5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2516
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 352
  2⤵
  - Program crash
  PID:5024

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2516 -ip 2516
1⤵
PID:2000

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/2516-1-0x00000000007B0000-0x00000000008B0000-memory.dmp

Filesize
1024KB

Download
memory/2516-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2516-3-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download
memory/2516-4-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download
memory/2516-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download