smokeloader | b3eb8aac4711af84e9f21fb397e0925f2296d5fd7b32bec3f26369fa022e42fa

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
11/01/2025, 09:43

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General

Target

JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe
Size

289KB
MD5

fdbd7ce5f82d2850a7ead17b4f131ae9
SHA1

0e78bb6d33bacb75afd7b6d29d7d48d106b27659
SHA256

b3eb8aac4711af84e9f21fb397e0925f2296d5fd7b32bec3f26369fa022e42fa
SHA512

aaaa71429c6ca987f74659018651038b89255c1d1b99f885376e4afc4f9e6cc0726a6e4ddf1363a9aa874b31bb82b4b15c39b1df95b3a97990a824dadfcaa84d
SSDEEP

3072:Lu03SLyowCLiDUFVxTp7KHl7dtJagFaXc5ipoBHIPnk1226GTvszpzuV9MwVZG3d:IOYrVklZvagfJBHIPnUJ6GMFuTHG3d

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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
2108	1836	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	JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1836 wrote to memory of 2108	1836	JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe	30
PID 1836 wrote to memory of 2108	1836	JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe	30
PID 1836 wrote to memory of 2108	1836	JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe	30
PID 1836 wrote to memory of 2108	1836	JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_fdbd7ce5f82d2850a7ead17b4f131ae9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1836
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 136
  2⤵
  - Program crash
  PID:2108

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/1836-1-0x00000000017C0000-0x00000000018C0000-memory.dmp

Filesize
1024KB

Download
memory/1836-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1836-3-0x0000000000400000-0x00000000016BB000-memory.dmp

Filesize
18.7MB

Download