smokeloader | c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9

Analysis

max time kernel
93s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10-11-2024 10:58

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General

Target

c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe
Size

264KB
MD5

8df75c3d105112a78078aee5b8f6ee31
SHA1

db32b7dcaf464c722c9631b238cf3021b5992f6e
SHA256

c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9
SHA512

ca6f595126ab3afdc5c8fcab3fd29defa495adf01914f82a6f835398a00f823447c8428124a860b067bc0d9243d893c6c8677045b1b070a134b9ba67d1c35ef0
SSDEEP

3072:cj6btxLYKGfsV/m5B5igIQvfgh82lFtJ1DesBeVwDyhU9RIlf3:K5sRBgIg48UhDedXh0ilf

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

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
812	2908	WerFault.exe	82

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	c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.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	c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe

C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe
"C:\Users\Admin\AppData\Local\Temp\c3758732a88336c66a4d290e736e840a305ca07eed8579069acdd8b316a975a9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2908
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 352
  2⤵
  - Program crash
  PID:812

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2908 -ip 2908
1⤵
PID:3028

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/2908-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2908-1-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/2908-3-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2908-5-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/2908-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download