smokeloader | c27e2d17cf286c37d3691b278c530c70911950db0c7bbc4e57523ecf325f1547

Analysis

max time kernel
290s
max time network
256s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
26-09-2024 23:13

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General

Target

c27e2d17cf286c37d3691b278c530c70911950db0c7bbc4e57523ecf325f1547.exe
Size

249KB
MD5

d56bea8714d3b0d71a4905b3e9103e03
SHA1

f87548174e258b4e9aaf02a76d28874b87413f54
SHA256

c27e2d17cf286c37d3691b278c530c70911950db0c7bbc4e57523ecf325f1547
SHA512

ca1cda273c0f828fb1773ae7fb06e01be85416b757777461db460a4c421802d0d33e2f5a23823197767871531efbce8eb65adf0cb7f716994ad7ea2e10fafa37
SSDEEP

3072:/QGHLMg57JJiTFgV5qzHXROliutbzQ9EH12gu5TlssAxaxBAUf7J:oGHLMwlEyViOAIg9EYBAel

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2184	4760	WerFault.exe	72

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	c27e2d17cf286c37d3691b278c530c70911950db0c7bbc4e57523ecf325f1547.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c27e2d17cf286c37d3691b278c530c70911950db0c7bbc4e57523ecf325f1547.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c27e2d17cf286c37d3691b278c530c70911950db0c7bbc4e57523ecf325f1547.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c27e2d17cf286c37d3691b278c530c70911950db0c7bbc4e57523ecf325f1547.exe

C:\Users\Admin\AppData\Local\Temp\c27e2d17cf286c37d3691b278c530c70911950db0c7bbc4e57523ecf325f1547.exe
"C:\Users\Admin\AppData\Local\Temp\c27e2d17cf286c37d3691b278c530c70911950db0c7bbc4e57523ecf325f1547.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4760
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4760 -s 492
  2⤵
  - Program crash
  PID:2184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/4760-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4760-1-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/4760-3-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download
memory/4760-4-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/4760-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4760-5-0x0000000000400000-0x000000000053A000-memory.dmp

Filesize
1.2MB

Download