smokeloader | 6643c93824ba18c0696cb4555711d0c1bc5a98d15d615942698112d29fafa96d

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:10

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General

Target

6643c93824ba18c0696cb4555711d0c1bc5a98d15d615942698112d29fafa96d.exe
Size

252KB
MD5

a33d6d9f66a1e1048671221286f4e8e9
SHA1

e7b091dd302093e8daad0cc232d4213b81fc3fc3
SHA256

6643c93824ba18c0696cb4555711d0c1bc5a98d15d615942698112d29fafa96d
SHA512

9c7a7145ada6797f7389f532c0d6448d26536aca50f410bedfe4fbe6053439b4b59997abeab2ba41af28a46a139b6cbad0e060e7c6a4b4e26538e158b19cf1b0
SSDEEP

6144:xbNg5hkxmVjzuKWcKOT/K/obiUiga3wVf:FmvkxmVtKO2yiR

Score

10^/10

smokeloader 0009 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

0009

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
2796	2880	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	6643c93824ba18c0696cb4555711d0c1bc5a98d15d615942698112d29fafa96d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2796	2880	6643c93824ba18c0696cb4555711d0c1bc5a98d15d615942698112d29fafa96d.exe	30
PID 2880 wrote to memory of 2796	2880	6643c93824ba18c0696cb4555711d0c1bc5a98d15d615942698112d29fafa96d.exe	30
PID 2880 wrote to memory of 2796	2880	6643c93824ba18c0696cb4555711d0c1bc5a98d15d615942698112d29fafa96d.exe	30
PID 2880 wrote to memory of 2796	2880	6643c93824ba18c0696cb4555711d0c1bc5a98d15d615942698112d29fafa96d.exe	30

C:\Users\Admin\AppData\Local\Temp\6643c93824ba18c0696cb4555711d0c1bc5a98d15d615942698112d29fafa96d.exe
"C:\Users\Admin\AppData\Local\Temp\6643c93824ba18c0696cb4555711d0c1bc5a98d15d615942698112d29fafa96d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2880 -s 140
  2⤵
  - Program crash
  PID:2796

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/2880-1-0x0000000002CA0000-0x0000000002DA0000-memory.dmp

Filesize
1024KB

Download
memory/2880-2-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2880-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2880-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2880-5-0x0000000000220000-0x0000000000229000-memory.dmp

Filesize
36KB

Download
memory/2880-4-0x0000000000400000-0x0000000002B5B000-memory.dmp

Filesize
39.4MB

Download