smokeloader | 36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a

Analysis

max time kernel
92s
max time network
149s
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 06:30

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General

Target

36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a.exe
Size

149KB
MD5

1084866d0af1783c18ba3366a4cce613
SHA1

61c8d2948ba4acaf0c7a49acaf896096d2592ae8
SHA256

36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a
SHA512

c0f7eb52ce67bc23c7417f33d568cc5be560c9947a0ee3f33840e62350dd232c0a6c37d7c1d0a222524c0275916eceecd0136ef44b0a650ae94ecdf84c9dd4a9
SSDEEP

3072:yxai1itkN1B5waJyJFsHuF5ytw/VFo7NLaMpu:ptkN+SyJFsHu3ytw/VENWM4

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
5036	3712	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:

36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a.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:

36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a.exe

C:\Users\Admin\AppData\Local\Temp\36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a.exe
"C:\Users\Admin\AppData\Local\Temp\36d71feca4c06834bff8498611e8efa142d25e19de498ee3994ce78e0baa836a.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3712
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3712 -s 356
  2⤵
  - Program crash
  PID:5036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3712 -ip 3712
1⤵
PID:444

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/3712-1-0x0000000000570000-0x0000000000670000-memory.dmp

Filesize
1024KB

Download
memory/3712-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3712-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3712-4-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3712-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download