smokeloader | 36a6f4781d52120c705959359957957ff713df14093ebcb3084ca20db40eaaeb

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
04-01-2025 14:39

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General

Target

JaffaCakes118_7a3e9ae2c054c2f7e8e73cb31afcece8.exe
Size

301KB
MD5

7a3e9ae2c054c2f7e8e73cb31afcece8
SHA1

b591549262c6bf635399b88a53065a3735c16450
SHA256

36a6f4781d52120c705959359957957ff713df14093ebcb3084ca20db40eaaeb
SHA512

e074e57456f760c0de0645520232764cd4154460f275567e36a90c66e1707699d54a325fa5448842021d0008e601e4e87564437498860bc29735236b106bc02c
SSDEEP

3072:omFSv0+rTSlRJlDjEKqAvPPtzGDgDb2Gk3cvzDlIVZ+HJrU8ZxtQoSznijhnlhI5:cSl391Dvt68Db2rQz+z+HuosoAwhIa

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
1636	2044	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_7a3e9ae2c054c2f7e8e73cb31afcece8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 1636	2044	JaffaCakes118_7a3e9ae2c054c2f7e8e73cb31afcece8.exe	30
PID 2044 wrote to memory of 1636	2044	JaffaCakes118_7a3e9ae2c054c2f7e8e73cb31afcece8.exe	30
PID 2044 wrote to memory of 1636	2044	JaffaCakes118_7a3e9ae2c054c2f7e8e73cb31afcece8.exe	30
PID 2044 wrote to memory of 1636	2044	JaffaCakes118_7a3e9ae2c054c2f7e8e73cb31afcece8.exe	30

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a3e9ae2c054c2f7e8e73cb31afcece8.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7a3e9ae2c054c2f7e8e73cb31afcece8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 136
  2⤵
  - Program crash
  PID:1636

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/2044-1-0x0000000002E50000-0x0000000002F50000-memory.dmp

Filesize
1024KB

Download
memory/2044-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2044-3-0x0000000000400000-0x0000000002DA3000-memory.dmp

Filesize
41.6MB

Download