smokeloader | 5fce027a647cc4ce87e15cd96b3531d61e008e79221cf1de01287021f05e2a5d

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:04

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General

Target

db79d6a667294c81210d9aa4d989f35832e75151863c2d216787028ae673da50.exe
Size

307KB
MD5

0abe50c1509136bf62d2184ab439e7a5
SHA1

722a7e2a0dd66f506ba93d24946b8bf504b100c0
SHA256

db79d6a667294c81210d9aa4d989f35832e75151863c2d216787028ae673da50
SHA512

0c232d1eaf68c0099fb499fcd40bb33cd604f0259a71b853c296e00cc468342de95548ccf61d9e904cef5d34fd94defbb43f844e9f50a51517c7c95ab66862c5
SSDEEP

6144:Gu0FGLnBOUaLPP7S9dW8dsgMF24raEn2E1a:Gu0wTBOU2Pj6EisgM/uUv

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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
2836	2708	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	db79d6a667294c81210d9aa4d989f35832e75151863c2d216787028ae673da50.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2836	2708	db79d6a667294c81210d9aa4d989f35832e75151863c2d216787028ae673da50.exe	30
PID 2708 wrote to memory of 2836	2708	db79d6a667294c81210d9aa4d989f35832e75151863c2d216787028ae673da50.exe	30
PID 2708 wrote to memory of 2836	2708	db79d6a667294c81210d9aa4d989f35832e75151863c2d216787028ae673da50.exe	30
PID 2708 wrote to memory of 2836	2708	db79d6a667294c81210d9aa4d989f35832e75151863c2d216787028ae673da50.exe	30

C:\Users\Admin\AppData\Local\Temp\db79d6a667294c81210d9aa4d989f35832e75151863c2d216787028ae673da50.exe
"C:\Users\Admin\AppData\Local\Temp\db79d6a667294c81210d9aa4d989f35832e75151863c2d216787028ae673da50.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2708 -s 140
  2⤵
  - Program crash
  PID:2836

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/2708-1-0x00000000002F0000-0x00000000003F0000-memory.dmp

Filesize
1024KB

Download
memory/2708-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2708-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2708-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/2708-4-0x0000000000400000-0x0000000000850000-memory.dmp

Filesize
4.3MB

Download