smokeloader | 3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85

Analysis

max time kernel
94s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:41

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General

Target

3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe
Size

335KB
MD5

4117805bfccebd7be04799b7e9bdab6b
SHA1

413ffa5da5d23f4689ec782d1c6d2917ca860925
SHA256

3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85
SHA512

403243acf63e71ccf590d4af5f62ff985c47b871eca983624e92755da3fb1970aa58c3248db2e747b6489ffc8fc268c5861c96615f94868a237dceda64f55119
SSDEEP

6144:4HcV8nQk24BlhLBW3U6h+3oQ9gOU+fzYBb6:RVEQk2rC9gT6

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
1020	4852	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	3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.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	3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe

C:\Users\Admin\AppData\Local\Temp\3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe
"C:\Users\Admin\AppData\Local\Temp\3a301f2e949dc57a4424b6458939c1cd617647c8b47828de1b74a04f5ccf5e85.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4852
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4852 -s 352
  2⤵
  - Program crash
  PID:1020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4852 -ip 4852
1⤵
PID:1408

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/4852-1-0x0000000000A20000-0x0000000000B20000-memory.dmp

Filesize
1024KB

Download
memory/4852-3-0x0000000000400000-0x0000000000858000-memory.dmp

Filesize
4.3MB

Download
memory/4852-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4852-4-0x0000000000400000-0x0000000000858000-memory.dmp

Filesize
4.3MB

Download
memory/4852-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download