smokeloader | f6867852c6571cbdc49e9e357158f6c307062afa491c355384496db04e96d4d2

Analysis

max time kernel
95s
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
11-11-2024 01:41

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General

Target

48e59b904105b87b05cf79ea10d3676b.exe
Size

254KB
MD5

48e59b904105b87b05cf79ea10d3676b
SHA1

070234527cb0c76ce546d4326292992506824779
SHA256

f6867852c6571cbdc49e9e357158f6c307062afa491c355384496db04e96d4d2
SHA512

86bc0e7f3dabe87098f24008fcb4785f720c8de6616aa1cca04f4b9f989fd3e008057467b8006dbd4c5607139eead2b7190cbb971840ec967920e717a8947484
SSDEEP

3072:RbFFG+586eXYgRFz8cqUKTLL8mzPFrIH4AG:RSEeXYgiUK3LLzPBA4A

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
4048	4676	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	48e59b904105b87b05cf79ea10d3676b.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	48e59b904105b87b05cf79ea10d3676b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	48e59b904105b87b05cf79ea10d3676b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	48e59b904105b87b05cf79ea10d3676b.exe

C:\Users\Admin\AppData\Local\Temp\48e59b904105b87b05cf79ea10d3676b.exe
"C:\Users\Admin\AppData\Local\Temp\48e59b904105b87b05cf79ea10d3676b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4676
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4676 -s 356
  2⤵
  - Program crash
  PID:4048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4676 -ip 4676
1⤵
PID:3416

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/4676-2-0x0000000000570000-0x0000000000579000-memory.dmp

Filesize
36KB

Download
memory/4676-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4676-1-0x0000000000580000-0x0000000000680000-memory.dmp

Filesize
1024KB

Download
memory/4676-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4676-5-0x0000000000570000-0x0000000000579000-memory.dmp

Filesize
36KB

Download
memory/4676-4-0x0000000000400000-0x000000000048E000-memory.dmp

Filesize
568KB

Download