smokeloader | 67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef

Analysis

max time kernel
149s
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 22:35

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General

Target

67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe
Size

182KB
MD5

1a0dd17e7931a344d630e2b74017750f
SHA1

cda69db7acd6b18a531a7951795dce98e7d61e27
SHA256

67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef
SHA512

b741511f8470dacae52274f5b14ec80ecb87bc0d8b711212f0accd7bb6c2dd95ed59bc31f351ff7873d780d5fb250ff4d297a9e972d9adef0ebbdf40e41354a3
SSDEEP

3072:EYuLsetrKNf6zrM5Lw4hKpMFsEIV4JWrxpzbgqruXhs7sxkgaBChU+k2:EYuLs0sf6z+wiKQuzbgwu6Qigak

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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
4432	336	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:

67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.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:

67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe

C:\Users\Admin\AppData\Local\Temp\67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe
"C:\Users\Admin\AppData\Local\Temp\67825ff4d1324587b2da2ee15ef234d04614db834eafe76225fbeba1266898ef.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:336
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 336 -s 352
  2⤵
  - Program crash
  PID:4432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 336 -ip 336
1⤵
PID:3936

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/336-0-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/336-1-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/336-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/336-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/336-5-0x00000000001D0000-0x00000000001D9000-memory.dmp

Filesize
36KB

Download
memory/336-4-0x00000000001C0000-0x00000000001C8000-memory.dmp

Filesize
32KB

Download
memory/336-3-0x0000000000400000-0x0000000000820000-memory.dmp

Filesize
4.1MB

Download