smokeloader | 2bebab06c3e3a7f0fc94926abfa86b0682658a1c8939a410581a2ea14800729e

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
15/12/2024, 13:42

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General

Target

c0eade3459a0f351b232a0b64b119ab442bf9ac609f70bad10241051f5e971a3.exe
Size

217KB
MD5

ab42bc79872ac06416c526c36f0848a5
SHA1

77ebae46a6b910b8ca3983981100a62824403089
SHA256

c0eade3459a0f351b232a0b64b119ab442bf9ac609f70bad10241051f5e971a3
SHA512

29dca6ccef260060bd0f2eac03dd655648d5c1a7b86cddd36502dbb5c4ab06d533dd0aaccc571402c0eaac81fd6198cd5c1838cfddf9e17a59329ff5ba0d7a45
SSDEEP

3072:drJbQz4iXmRm0LglC6JJvM5LRDfbOL/WEC9SDAOveQuIExx:drULXMLglCiJvnm68WW

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
2212	1944	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	c0eade3459a0f351b232a0b64b119ab442bf9ac609f70bad10241051f5e971a3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1944 wrote to memory of 2212	1944	c0eade3459a0f351b232a0b64b119ab442bf9ac609f70bad10241051f5e971a3.exe	30
PID 1944 wrote to memory of 2212	1944	c0eade3459a0f351b232a0b64b119ab442bf9ac609f70bad10241051f5e971a3.exe	30
PID 1944 wrote to memory of 2212	1944	c0eade3459a0f351b232a0b64b119ab442bf9ac609f70bad10241051f5e971a3.exe	30
PID 1944 wrote to memory of 2212	1944	c0eade3459a0f351b232a0b64b119ab442bf9ac609f70bad10241051f5e971a3.exe	30

C:\Users\Admin\AppData\Local\Temp\c0eade3459a0f351b232a0b64b119ab442bf9ac609f70bad10241051f5e971a3.exe
"C:\Users\Admin\AppData\Local\Temp\c0eade3459a0f351b232a0b64b119ab442bf9ac609f70bad10241051f5e971a3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 136
  2⤵
  - Program crash
  PID:2212

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/1944-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1944-3-0x0000000000400000-0x0000000000594000-memory.dmp

Filesize
1.6MB

Download
memory/1944-1-0x00000000009E0000-0x0000000000AE0000-memory.dmp

Filesize
1024KB

Download