smokeloader | 886b5dcfec3be3225c5622c83f9583764c8c7373af4ad4694c83fe737915e9d1

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 18:27

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General

Target

90188daa3aa2eab9f309dd2edb5bb30bea5ca9a9f69e642cbdb9401494c900b3.exe
Size

211KB
MD5

2362a2280f393737d0d30f5dd9813d37
SHA1

45fbba5af31f44d86b97f8f528b5a2516d9d1b54
SHA256

90188daa3aa2eab9f309dd2edb5bb30bea5ca9a9f69e642cbdb9401494c900b3
SHA512

7ff954b35dc8ba5d29994e8ae50621667dce0439b993e56662cd5dfc9dfc9b57d2296ac0e0633e08e2cbad7017dcbf1d8cb8f120d0a3c54182a76b370d297c58
SSDEEP

3072:QXcRf2veLu1GBp5uK8A7LOacmcnZeOrk/JX94/lXONZh5Xf4dRSP:EzeLfBC2LOxmcnn8JXoOl5P4

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
2168	920	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	90188daa3aa2eab9f309dd2edb5bb30bea5ca9a9f69e642cbdb9401494c900b3.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	90188daa3aa2eab9f309dd2edb5bb30bea5ca9a9f69e642cbdb9401494c900b3.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	90188daa3aa2eab9f309dd2edb5bb30bea5ca9a9f69e642cbdb9401494c900b3.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	90188daa3aa2eab9f309dd2edb5bb30bea5ca9a9f69e642cbdb9401494c900b3.exe

C:\Users\Admin\AppData\Local\Temp\90188daa3aa2eab9f309dd2edb5bb30bea5ca9a9f69e642cbdb9401494c900b3.exe
"C:\Users\Admin\AppData\Local\Temp\90188daa3aa2eab9f309dd2edb5bb30bea5ca9a9f69e642cbdb9401494c900b3.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:920
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 920 -s 352
  2⤵
  - Program crash
  PID:2168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 920 -ip 920
1⤵
PID:3016

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/920-1-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/920-2-0x00000000005C0000-0x00000000005C9000-memory.dmp

Filesize
36KB

Download
memory/920-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/920-4-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/920-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/920-5-0x00000000005C0000-0x00000000005C9000-memory.dmp

Filesize
36KB

Download