smokeloader | bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52

Analysis

max time kernel
91s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2024, 11:07

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General

Target

bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe
Size

232KB
MD5

d21cd371ebcfb168c7e321c9104f2526
SHA1

3e7379803b0e8e9378e845c2764164bea32b4d77
SHA256

bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52
SHA512

8d2055db7abbb5c0f1bf5065a0ab802cef0f8ad5fcb07ab3aedc3b5d67ac27545e42bfbbeaced1047ff99fdec4834999442e99d563f0750feea9ec27ba59159c
SSDEEP

6144:vKlCLuJOl70o4w0fOPb7ITsqXigaXwVfh:vKlCLuJM70oYGz7R

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2888	2044	WerFault.exe	85

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	bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe

C:\Users\Admin\AppData\Local\Temp\bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe
"C:\Users\Admin\AppData\Local\Temp\bd0d826c971936384c3cd2cc4d7b52eea80c85a280c5bc4986c37dedbd212d52.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2044
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2044 -s 352
  2⤵
  - Program crash
  PID:2888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2044 -ip 2044
1⤵
PID:1008

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/2044-0-0x0000000002E20000-0x0000000002E28000-memory.dmp

Filesize
32KB

Download
memory/2044-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2044-1-0x0000000002E30000-0x0000000002E39000-memory.dmp

Filesize
36KB

Download
memory/2044-6-0x0000000002E30000-0x0000000002E39000-memory.dmp

Filesize
36KB

Download
memory/2044-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2044-4-0x0000000002E20000-0x0000000002E28000-memory.dmp

Filesize
32KB

Download
memory/2044-3-0x0000000000400000-0x0000000002B72000-memory.dmp

Filesize
39.4MB

Download