smokeloader | 181e8664648303addb9d39f70bb840dce02cef4e4f1cffefa4b88b2663e8f8c9

Analysis

max time kernel
14s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:45

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General

Target

725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe
Size

174KB
MD5

27556e5d645c8abd673712cb6aedccc7
SHA1

69e14f9c7bdf7e528311eee2970a2dee9e95e59b
SHA256

725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d
SHA512

31f48be751baf75c38d12e09a56ec3a0b5669753a4608e657e2ba835a6a09482e5cb07223be813c2773b3723c60f2394dcc60da6653dd8f0126a700f937e3b83
SSDEEP

3072:QCaEYXxULIlNWu/zRdZQvmOtR2c3YCLKaUVwr4nCr:MiLIlNWGtQeOtgTiKaUVwr4

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
2556	1968	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	725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 2556	1968	725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe	30
PID 1968 wrote to memory of 2556	1968	725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe	30
PID 1968 wrote to memory of 2556	1968	725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe	30
PID 1968 wrote to memory of 2556	1968	725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe	30

C:\Users\Admin\AppData\Local\Temp\725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe
"C:\Users\Admin\AppData\Local\Temp\725a938bfffc258f26a2ede43286fc8603c8c98a7ea4a3f30daa44babe88dc4d.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1968
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1968 -s 136
  2⤵
  - Program crash
  PID:2556

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/1968-1-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/1968-3-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1968-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download