smokeloader | 76c632b5de586e9584c1ddce8b0ec1c4c3426dda8264800e4f28aeb70301253a

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 13:45

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General

Target

4d2dc62eb46aaaf3b172a0ea4cfe4e512fa5cf86f13136665b97bf248a7c8850.exe
Size

302KB
MD5

eba08a21a14db162e63b10e8e13b547f
SHA1

87dab4192f22c493a41bf24590d944d186fc5074
SHA256

4d2dc62eb46aaaf3b172a0ea4cfe4e512fa5cf86f13136665b97bf248a7c8850
SHA512

625c998cd942a13dd2988be3166a868aec3fadd1377b47a70717de35c34dc9440ea18348acb299c0cee00543ef429a70cca33e9c8a366f551bde587f6f61e568
SSDEEP

6144:PSLGGeO8jXF1VToXTc7xralvWeigavwVf:Puj8Z1VTojuxralvWT

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
2420	1928	WerFault.exe	29

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	4d2dc62eb46aaaf3b172a0ea4cfe4e512fa5cf86f13136665b97bf248a7c8850.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 2420	1928	4d2dc62eb46aaaf3b172a0ea4cfe4e512fa5cf86f13136665b97bf248a7c8850.exe	30
PID 1928 wrote to memory of 2420	1928	4d2dc62eb46aaaf3b172a0ea4cfe4e512fa5cf86f13136665b97bf248a7c8850.exe	30
PID 1928 wrote to memory of 2420	1928	4d2dc62eb46aaaf3b172a0ea4cfe4e512fa5cf86f13136665b97bf248a7c8850.exe	30
PID 1928 wrote to memory of 2420	1928	4d2dc62eb46aaaf3b172a0ea4cfe4e512fa5cf86f13136665b97bf248a7c8850.exe	30

C:\Users\Admin\AppData\Local\Temp\4d2dc62eb46aaaf3b172a0ea4cfe4e512fa5cf86f13136665b97bf248a7c8850.exe
"C:\Users\Admin\AppData\Local\Temp\4d2dc62eb46aaaf3b172a0ea4cfe4e512fa5cf86f13136665b97bf248a7c8850.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 172
  2⤵
  - Program crash
  PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1928-1-0x0000000000500000-0x0000000000600000-memory.dmp

Filesize
1024KB

Download
memory/1928-3-0x0000000000400000-0x0000000000451000-memory.dmp

Filesize
324KB

Download
memory/1928-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download