smokeloader | 775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e

Analysis

max time kernel
292s
max time network
264s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
25/07/2024, 22:40

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General

Target

775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e.exe
Size

173KB
MD5

f04c46229a82d9b834c6508a02ed018e
SHA1

01249324b1c8fe28477472e1286c00d18ae529c2
SHA256

775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e
SHA512

a8619c5cc21396f08f29bbdd9cddcf9baea197cef2233a2fd9dd989709f8022ddbd2d464ed64f20371eac716f24a80c0359d8ad0d4c9bb4ec6c17dce27180290
SSDEEP

3072:tTLTZjy2LYh3lbRkl9Hab2zn15xSaVH3Ra5UrBXETBS:dLTx3YhVbRqBc5GGS

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
2264	3936	WerFault.exe	71

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	775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e.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	775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e.exe

C:\Users\Admin\AppData\Local\Temp\775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e.exe
"C:\Users\Admin\AppData\Local\Temp\775bdfe5c5db4e3adfb87dcd01732250ad221b814c2962021465aca4c45d625e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3936
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3936 -s 488
  2⤵
  - Program crash
  PID:2264

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/3936-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3936-2-0x0000000000780000-0x000000000078B000-memory.dmp

Filesize
44KB

Download
memory/3936-1-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download
memory/3936-4-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/3936-6-0x0000000000670000-0x0000000000770000-memory.dmp

Filesize
1024KB

Download