smokeloader | 5ed18c9f11e3d402241c2fffe8d5f2b05676b89177a1b46f897801b649bf9d67

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
15-12-2024 14:04

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General

Target

8c581202747daa219075922ba25c3f2027c951c7a10e69a0fec5e603d1a3dfa7.exe
Size

161KB
MD5

cea76de7e11f0c2a62547ec2711803f3
SHA1

4127c4d3569576be556a2bea80882a6bed97733e
SHA256

8c581202747daa219075922ba25c3f2027c951c7a10e69a0fec5e603d1a3dfa7
SHA512

a93948ab5e8284cbfa1b8f6075debf87a3dcf5a3c80f1d808faee9005c19496cb20eae708279c0996d8b89a1ab9b7c16d83cdc524df11f714c9135fd4bb48117
SSDEEP

3072:OYhqx4Ko+Tcid5iJQ4U1FiWtkg6fa2vwv72246JSZ:O3XoYcLJQVknlvyq246JSZ

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
3060	2844	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	8c581202747daa219075922ba25c3f2027c951c7a10e69a0fec5e603d1a3dfa7.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 3060	2844	8c581202747daa219075922ba25c3f2027c951c7a10e69a0fec5e603d1a3dfa7.exe	30
PID 2844 wrote to memory of 3060	2844	8c581202747daa219075922ba25c3f2027c951c7a10e69a0fec5e603d1a3dfa7.exe	30
PID 2844 wrote to memory of 3060	2844	8c581202747daa219075922ba25c3f2027c951c7a10e69a0fec5e603d1a3dfa7.exe	30
PID 2844 wrote to memory of 3060	2844	8c581202747daa219075922ba25c3f2027c951c7a10e69a0fec5e603d1a3dfa7.exe	30

C:\Users\Admin\AppData\Local\Temp\8c581202747daa219075922ba25c3f2027c951c7a10e69a0fec5e603d1a3dfa7.exe
"C:\Users\Admin\AppData\Local\Temp\8c581202747daa219075922ba25c3f2027c951c7a10e69a0fec5e603d1a3dfa7.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 136
  2⤵
  - Program crash
  PID:3060

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/2844-1-0x0000000000630000-0x0000000000730000-memory.dmp

Filesize
1024KB

Download
memory/2844-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2844-3-0x0000000000400000-0x000000000058E000-memory.dmp

Filesize
1.6MB

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