smokeloader | 50d17d91ddc4574a804ab63c49c53757cd467229a6dce3fe4321a49953fe5024

Analysis

max time kernel
94s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 02:37

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General

Target

63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe
Size

210KB
MD5

6435b205e6e701a00348b507a0d91145
SHA1

44976c45c7601a76d143223f6bb9b8ff17136c2c
SHA256

63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882
SHA512

513950778b07d4222a7e90022df38fa36261da5be193c88d1f85204edc6719588608401d2bb3bc8239dcdd09b4f26c7ad9901f8a3fd0e47f7e277b918e97fd01
SSDEEP

3072:7KXRkwqALdV7g1qt5iAWUUzwfUkRIP/tIolymIdiqXFW6:WnZL40wHzwRKP/tIFX9

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
2176	3584	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	63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.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	63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe

C:\Users\Admin\AppData\Local\Temp\63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe
"C:\Users\Admin\AppData\Local\Temp\63486cafee2f850b1d158a4cd03e27f039045976bc06aca247646d5b5ef2c882.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3584
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3584 -s 352
  2⤵
  - Program crash
  PID:2176

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3584 -ip 3584
1⤵
PID:3436

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/3584-1-0x0000000000590000-0x0000000000690000-memory.dmp

Filesize
1024KB

Download
memory/3584-2-0x00000000004E0000-0x00000000004E9000-memory.dmp

Filesize
36KB

Download
memory/3584-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3584-4-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/3584-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3584-5-0x00000000004E0000-0x00000000004E9000-memory.dmp

Filesize
36KB

Download