smokeloader | e39743c8ccd41987d69704e929cadba94ac0fbe4e0e20d05a880dfa3c3872ca7

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/09/2024, 17:37

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General

Target

e39743c8ccd41987d69704e929cadba94ac0fbe4e0e20d05a880dfa3c3872ca7N.exe
Size

226KB
MD5

6e284d1260a4f227f27c6bd4e4967850
SHA1

f32c7d092f47c084447cbddcb7e7ccec85a11df5
SHA256

e39743c8ccd41987d69704e929cadba94ac0fbe4e0e20d05a880dfa3c3872ca7
SHA512

49436ee64e75ea723c6b13053f8e3fad541f4c34f6297a62806e8ec0ea54db0086e55a23ef08b2b742799c479860aefe57e60923d270def214a2859935552158
SSDEEP

3072:hr8WLbZCNSpdWKplI6n61UZcbh54EPFtLV//GujE6XH3fH9M:hrrLbZCNkg6nTyB/GqXH/

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2472	1388	WerFault.exe	83

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	e39743c8ccd41987d69704e929cadba94ac0fbe4e0e20d05a880dfa3c3872ca7N.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e39743c8ccd41987d69704e929cadba94ac0fbe4e0e20d05a880dfa3c3872ca7N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e39743c8ccd41987d69704e929cadba94ac0fbe4e0e20d05a880dfa3c3872ca7N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e39743c8ccd41987d69704e929cadba94ac0fbe4e0e20d05a880dfa3c3872ca7N.exe

C:\Users\Admin\AppData\Local\Temp\e39743c8ccd41987d69704e929cadba94ac0fbe4e0e20d05a880dfa3c3872ca7N.exe
"C:\Users\Admin\AppData\Local\Temp\e39743c8ccd41987d69704e929cadba94ac0fbe4e0e20d05a880dfa3c3872ca7N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1388
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1388 -s 352
  2⤵
  - Program crash
  PID:2472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1388 -ip 1388
1⤵
PID:1736

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

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Downloads

memory/1388-1-0x0000000000620000-0x0000000000720000-memory.dmp

Filesize
1024KB

Download
memory/1388-2-0x0000000000610000-0x000000000061B000-memory.dmp

Filesize
44KB

Download
memory/1388-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1388-5-0x0000000000610000-0x000000000061B000-memory.dmp

Filesize
44KB

Download
memory/1388-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download