smokeloader | e704f1d7678a12662c1570b0a0b14b2cbe2138ecdd584e317bd1326af1e93adc

Analysis

max time kernel
23s
max time network
17s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19-12-2024 10:34

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General

Target

e704f1d7678a12662c1570b0a0b14b2cbe2138ecdd584e317bd1326af1e93adc.exe
Size

293KB
MD5

c3db2a21c549260ad5a4162ee92dee1e
SHA1

3a7910ec7255c1f342245154097c091dd27c7469
SHA256

e704f1d7678a12662c1570b0a0b14b2cbe2138ecdd584e317bd1326af1e93adc
SHA512

84d3cd081f5dafca8d458c7d7df22347421c2421695bf54b287a0e7e46af47400109e8902c099375fccce17b1be016f4e1761e054489e6a4fbf0ce86b2d9e922
SSDEEP

3072:oHIXFpzSD/iNVAxAgIystoFneQ1yfOl+UwhcSDPHK2gg85ve1:ccFZSW0xAVyswN2OlzwZDPHKdg8F6

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
2612	1892	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	e704f1d7678a12662c1570b0a0b14b2cbe2138ecdd584e317bd1326af1e93adc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 2612	1892	e704f1d7678a12662c1570b0a0b14b2cbe2138ecdd584e317bd1326af1e93adc.exe	30
PID 1892 wrote to memory of 2612	1892	e704f1d7678a12662c1570b0a0b14b2cbe2138ecdd584e317bd1326af1e93adc.exe	30
PID 1892 wrote to memory of 2612	1892	e704f1d7678a12662c1570b0a0b14b2cbe2138ecdd584e317bd1326af1e93adc.exe	30
PID 1892 wrote to memory of 2612	1892	e704f1d7678a12662c1570b0a0b14b2cbe2138ecdd584e317bd1326af1e93adc.exe	30

C:\Users\Admin\AppData\Local\Temp\e704f1d7678a12662c1570b0a0b14b2cbe2138ecdd584e317bd1326af1e93adc.exe
"C:\Users\Admin\AppData\Local\Temp\e704f1d7678a12662c1570b0a0b14b2cbe2138ecdd584e317bd1326af1e93adc.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1892 -s 136
  2⤵
  - Program crash
  PID:2612

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/1892-1-0x0000000000830000-0x0000000000930000-memory.dmp

Filesize
1024KB

Download
memory/1892-3-0x0000000000400000-0x0000000000717000-memory.dmp

Filesize
3.1MB

Download
memory/1892-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download