smokeloader | 1f527c33a9a07976aee7a744579f7efe6ca704660c4b1d8c86e138cfe9000c45

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18-09-2024 12:21

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General

Target

file.exe
Size

228KB
MD5

85e148bd1d422ce970d87628fbf351ea
SHA1

e1ee87938cd159916e904980aff9b031637d30c0
SHA256

1f527c33a9a07976aee7a744579f7efe6ca704660c4b1d8c86e138cfe9000c45
SHA512

163805ea52499e694c9e7767aadbea6004950f43a3d72459fbd8bc1b084273e252aa6546ae74a96f36efad5fa7fb60db9f36d4af90d39885e31e88d613ae891f
SSDEEP

3072:WdoLovr0yE03B3Kq16flK8sAQ18s7TVyC5qKuAYcuetO9Emf/n:hLovWAZKq14l5sAQCAYcL6EmHn

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
116	1320	WerFault.exe	81

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

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1320
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 352
  2⤵
  - Program crash
  PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1320 -ip 1320
1⤵
PID:2724

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/1320-1-0x0000000000700000-0x0000000000800000-memory.dmp

Filesize
1024KB

Download
memory/1320-2-0x00000000006E0000-0x00000000006EB000-memory.dmp

Filesize
44KB

Download
memory/1320-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1320-5-0x00000000006E0000-0x00000000006EB000-memory.dmp

Filesize
44KB

Download
memory/1320-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1320-4-0x0000000000400000-0x0000000000534000-memory.dmp

Filesize
1.2MB

Download