smokeloader | 194d9f1cc306b623a33db91e7867fbe90545f3f24c2315ba08ed1233c942fd31

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
08-11-2024 17:15

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General

Target

18c6d5ec902169904318f43825aff792b44b35fd0df5c042ba391f716b609518.exe
Size

231KB
MD5

801d35bad81609af210c455e11d2f13d
SHA1

f3e56dde38c5d425d196ab218859a87250c1c0c3
SHA256

18c6d5ec902169904318f43825aff792b44b35fd0df5c042ba391f716b609518
SHA512

95b36568c332e5a812d057a288b880b7161459b9b1474282f7cd843d5ff4c709c979fb00f04dc796098722662f1155f6cdf6e7da471e2eb732f05a8c48b96df9
SSDEEP

3072:Vni+LdxD4qH5W5EWfLv+tU6o+D8wxqUMTOLtJ/33bRS1w7RkxmJZs:V3L3D4qqEQL167jFigJ/7E1GymI

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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
700	944	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

Processes:

18c6d5ec902169904318f43825aff792b44b35fd0df5c042ba391f716b609518.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	18c6d5ec902169904318f43825aff792b44b35fd0df5c042ba391f716b609518.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

Processes:

18c6d5ec902169904318f43825aff792b44b35fd0df5c042ba391f716b609518.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	18c6d5ec902169904318f43825aff792b44b35fd0df5c042ba391f716b609518.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	18c6d5ec902169904318f43825aff792b44b35fd0df5c042ba391f716b609518.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	18c6d5ec902169904318f43825aff792b44b35fd0df5c042ba391f716b609518.exe

C:\Users\Admin\AppData\Local\Temp\18c6d5ec902169904318f43825aff792b44b35fd0df5c042ba391f716b609518.exe
"C:\Users\Admin\AppData\Local\Temp\18c6d5ec902169904318f43825aff792b44b35fd0df5c042ba391f716b609518.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:944
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 944 -s 352
  2⤵
  - Program crash
  PID:700

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 944 -ip 944
1⤵
PID:2128

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/944-1-0x00000000007D0000-0x00000000008D0000-memory.dmp

Filesize
1024KB

Download
memory/944-2-0x00000000005B0000-0x00000000005B9000-memory.dmp

Filesize
36KB

Download
memory/944-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/944-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/944-5-0x00000000005B0000-0x00000000005B9000-memory.dmp

Filesize
36KB

Download
memory/944-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download