smokeloader | 9090666f91068724e3c5e20f596dacf14e27e23577bfd7231b2032e8e155280a

Analysis

max time kernel
114s
max time network
19s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
06-10-2024 06:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9090666f91068724e3c5e20f596dacf14e27e23577bfd7231b2032e8e155280aN.exe
Size

44KB
MD5

00dd27b5ea86d40d608216fefd36c590
SHA1

926292e4f52693b5a6d3541ec70918fd8b211906
SHA256

9090666f91068724e3c5e20f596dacf14e27e23577bfd7231b2032e8e155280a
SHA512

72704f221034b0789e7ac0e196092f6262ccb4aa2d00fc6e89b44a83609319b56a92e95a11f09d16f2a7c9f18112abd262e7cd11fa1b67a4f734215757cd9fc0
SSDEEP

768:CNRArRrkOnz5y+bgsDF5I0haNLj1PokgJ4T:CNRAdznzVF20MBj1PgJ4T

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2760	2736	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	9090666f91068724e3c5e20f596dacf14e27e23577bfd7231b2032e8e155280aN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2760	2736	9090666f91068724e3c5e20f596dacf14e27e23577bfd7231b2032e8e155280aN.exe	30
PID 2736 wrote to memory of 2760	2736	9090666f91068724e3c5e20f596dacf14e27e23577bfd7231b2032e8e155280aN.exe	30
PID 2736 wrote to memory of 2760	2736	9090666f91068724e3c5e20f596dacf14e27e23577bfd7231b2032e8e155280aN.exe	30
PID 2736 wrote to memory of 2760	2736	9090666f91068724e3c5e20f596dacf14e27e23577bfd7231b2032e8e155280aN.exe	30

C:\Users\Admin\AppData\Local\Temp\9090666f91068724e3c5e20f596dacf14e27e23577bfd7231b2032e8e155280aN.exe
"C:\Users\Admin\AppData\Local\Temp\9090666f91068724e3c5e20f596dacf14e27e23577bfd7231b2032e8e155280aN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2736 -s 36
  2⤵
  - Program crash
  PID:2760

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/2736-0-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download