smokeloader | 27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
11-11-2024 04:11

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f.exe
Size

330KB
MD5

91d6e18510eef4b2dead93a529485f2e
SHA1

c6c6527092f66568ad1eb9961f5545ee1196837c
SHA256

27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f
SHA512

0ae0d9b86342b2e761556c3ef4b1ec520ab1827a6ddd63db32293bb06a66e5fc5602536c89563cb716a9482975df2d69dbb168e947916a493fe401180505086a
SSDEEP

3072:kXxvOHy3USPLNQ+TeY3irFs+5scEVkp6NHIFI4xbCAqnPSVoMbX0yWxK0rMVt7ST:gBOHyEwLz3sFsJSpKARn6M70ZrrMC7C

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

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

2916 2408 WerFault.exe 27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f.exe

pid	pid_target	process	target process
2916	2408	WerFault.exe	27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f.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:

27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f.exe

description	pid	process	target process
PID 2408 wrote to memory of 2916	2408	27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f.exe	WerFault.exe
PID 2408 wrote to memory of 2916	2408	27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f.exe	WerFault.exe
PID 2408 wrote to memory of 2916	2408	27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f.exe	WerFault.exe
PID 2408 wrote to memory of 2916	2408	27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f.exe
"C:\Users\Admin\AppData\Local\Temp\27454f182561706a81608812d2de2630b27fd4b8b0429132e2a99328f583410f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2408 -s 136
  2⤵
  - Program crash
  PID:2916

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/2408-1-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/2408-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/2408-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download