smokeloader | 56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-11-2024 06:19

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721.exe
Size

265KB
MD5

95cbd8bd6fb882ceb4f806294a9f6128
SHA1

e5d44538dada61d24b51a06588443d841c82331d
SHA256

56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721
SHA512

4d3aacaf2eea8cd9a1e713481c8241c5758cc993a30fc89a309af1a710d561ccdd14ee4c762438c1714bd568ae7f48ef0fd0fd13e74ccd3cce43184631bddfd9
SSDEEP

6144:EfOIVYMlNpDtQaHte8DmBskmdAlMof3qiFaAZ2:EfThFDthNe8DmxOAlbf3q5

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	procid_target
2080	1852	WerFault.exe	30

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:

56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721.exe

description	pid	Process	procid_target
PID 1852 wrote to memory of 2080	1852	56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721.exe	31
PID 1852 wrote to memory of 2080	1852	56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721.exe	31
PID 1852 wrote to memory of 2080	1852	56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721.exe	31
PID 1852 wrote to memory of 2080	1852	56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721.exe	31

C:\Users\Admin\AppData\Local\Temp\56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721.exe
"C:\Users\Admin\AppData\Local\Temp\56781c1267cf674c25a5200808df1be32c9ad4285a603779dd5aac18751a6721.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1852 -s 136
  2⤵
  - Program crash
  PID:2080

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

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1852-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1852-1-0x0000000002F20000-0x0000000003020000-memory.dmp

Filesize
1024KB

Download
memory/1852-3-0x0000000000400000-0x0000000002DB8000-memory.dmp

Filesize
41.7MB

Download