smokeloader | 2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 00:53

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General

Target

2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe
Size

372KB
MD5

6710868911ac883292da39b8f0208505
SHA1

8f72a0fe8495a84036216e18eb302cc53cd5a285
SHA256

2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6
SHA512

2b043a912acbaa3441d473c8c6d491058499303bbb713a93ded60652a3322cd506517c280d053235c27dcc56e32bf9dc9642e5e7aeafb906d27119c48c8fd9b3
SSDEEP

6144:Zw2LmWVeVpo6/1nQQnJ6eFUl7drxvLi4+mPyabnT:Zw21VeVp9nQeJ6yapxvLdhyav

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2492	3548	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	2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.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	2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe

C:\Users\Admin\AppData\Local\Temp\2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe
"C:\Users\Admin\AppData\Local\Temp\2e4ab34dcfd40afc19f0f3ec171f78b1362dbace975891fec296e60e1ac127a6.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3548 -s 352
  2⤵
  - Program crash
  PID:2492

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3548 -ip 3548
1⤵
PID:748

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/3548-0-0x00000000001D0000-0x00000000001FB000-memory.dmp

Filesize
172KB

Download
memory/3548-1-0x00000000005C0000-0x00000000005CB000-memory.dmp

Filesize
44KB

Download
memory/3548-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3548-4-0x00000000001D0000-0x00000000001FB000-memory.dmp

Filesize
172KB

Download
memory/3548-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3548-5-0x00000000005C0000-0x00000000005CB000-memory.dmp

Filesize
44KB

Download
memory/3548-3-0x0000000000400000-0x0000000000467000-memory.dmp

Filesize
412KB

Download