smokeloader | 30f62d4218156c877d48d37cbce3976911a8a6a588ef8b4d112438fd9afa0301

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11-01-2025 12:20

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General

Target

30f62d4218156c877d48d37cbce3976911a8a6a588ef8b4d112438fd9afa0301N.exe
Size

307KB
MD5

78e4059a7fe84ea6bf81724f65379e70
SHA1

4f46ca3f46c1bc04291f53682c3866956aaa6925
SHA256

30f62d4218156c877d48d37cbce3976911a8a6a588ef8b4d112438fd9afa0301
SHA512

aff2690a04d657811c4609049067bcbbb4ae2cc79fced5dabaf469481f2b0802dae1d6a6f9ad975cae728bcfddd9d43fa8fc3ef1268cfb2eec552fb51663b540
SSDEEP

3072:0X38HonS9TPcXMu6VJ8g5L5dnjXtowkq1SgDz2g2GMRmoFE+mcmq5UEI:wsIGc5mL51jorgv2AMRmoe+mzvE

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
2672	3020	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	30f62d4218156c877d48d37cbce3976911a8a6a588ef8b4d112438fd9afa0301N.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3020 wrote to memory of 2672	3020	30f62d4218156c877d48d37cbce3976911a8a6a588ef8b4d112438fd9afa0301N.exe	30
PID 3020 wrote to memory of 2672	3020	30f62d4218156c877d48d37cbce3976911a8a6a588ef8b4d112438fd9afa0301N.exe	30
PID 3020 wrote to memory of 2672	3020	30f62d4218156c877d48d37cbce3976911a8a6a588ef8b4d112438fd9afa0301N.exe	30
PID 3020 wrote to memory of 2672	3020	30f62d4218156c877d48d37cbce3976911a8a6a588ef8b4d112438fd9afa0301N.exe	30

C:\Users\Admin\AppData\Local\Temp\30f62d4218156c877d48d37cbce3976911a8a6a588ef8b4d112438fd9afa0301N.exe
"C:\Users\Admin\AppData\Local\Temp\30f62d4218156c877d48d37cbce3976911a8a6a588ef8b4d112438fd9afa0301N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3020
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 168
  2⤵
  - Program crash
  PID:2672

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

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Downloads

memory/3020-0-0x00000000001B0000-0x00000000001DB000-memory.dmp

Filesize
172KB

Download
memory/3020-1-0x00000000001E0000-0x00000000001EB000-memory.dmp

Filesize
44KB

Download
memory/3020-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3020-4-0x00000000001E0000-0x00000000001EB000-memory.dmp

Filesize
44KB

Download
memory/3020-3-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3020-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3020-5-0x00000000001B0000-0x00000000001DB000-memory.dmp

Filesize
172KB

Download