smokeloader | d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-11-2024 20:49

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General

Target

d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe
Size

344KB
MD5

3663c2d65299ef1082237ac34463b80c
SHA1

8f91e955ed01c9b54e0c44d8d384edd2cc7c048c
SHA256

d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce
SHA512

3312e73af11dc06652c69efd44e27010e7efefe2389f413b6ac940e41a3510b756dff747e6cea2ffcae1fd06241ab49032992a44583e050d03a58089f9209f5a
SSDEEP

6144:8x/bN3nD7DOhsPKlma2cHDjBG9V7a5nX+Da+1f0NGqqFLf2z1kBZ+iX:8ttD7D7Klma2cpWdKnuDa+1M6FLOzs/X

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

Processes:

WerFault.exe

pid pid_target process target process

1028 4336 WerFault.exe d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe

pid	pid_target	process	target process
1028	4336	WerFault.exe	d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe

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

Processes:

d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.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

Processes:

d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe

C:\Users\Admin\AppData\Local\Temp\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe
"C:\Users\Admin\AppData\Local\Temp\d5883412b766888e26f47e0ad0853edc764b8671ae6e137044e3f5baa3dc7cce.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4336
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4336 -s 356
  2⤵
  - Program crash
  PID:1028

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4336 -ip 4336
1⤵
PID:2524

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/4336-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4336-1-0x0000000000B00000-0x0000000000C00000-memory.dmp

Filesize
1024KB

Download
memory/4336-3-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/4336-4-0x0000000000400000-0x0000000000885000-memory.dmp

Filesize
4.5MB

Download
memory/4336-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download