smokeloader | c56819fdba554654b202cf25c3d2ee843e5eadeccefd7666ed43c98708b2a417

Analysis

max time kernel
107s
max time network
147s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
15-08-2024 21:30

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General

Target

c56819fdba554654b202cf25c3d2ee843e5eadeccefd7666ed43c98708b2a417.exe
Size

382KB
MD5

dd51ea9144e53a5908f662e52fe5b81b
SHA1

7eb382f603fd752250a599fffc7a013fe9a446ea
SHA256

c56819fdba554654b202cf25c3d2ee843e5eadeccefd7666ed43c98708b2a417
SHA512

65f02ae90c3f29f050cfb1e053ed7215dd04bf5795cc596a298daa46735ea298c1f8ed3668e2d9f58a72f701f6f2ba3e5a87943d006fa162d1fbacc9f120b6cd
SSDEEP

6144:/FSv/9fRwOLyJ5R7/CJ9B0o3GypRdqgrXL/8QHzpN5Xy4:NSv/9fKOLC7/C3B0oWsT9rX33C

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2156	784	WerFault.exe	80

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	c56819fdba554654b202cf25c3d2ee843e5eadeccefd7666ed43c98708b2a417.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	c56819fdba554654b202cf25c3d2ee843e5eadeccefd7666ed43c98708b2a417.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c56819fdba554654b202cf25c3d2ee843e5eadeccefd7666ed43c98708b2a417.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c56819fdba554654b202cf25c3d2ee843e5eadeccefd7666ed43c98708b2a417.exe

C:\Users\Admin\AppData\Local\Temp\c56819fdba554654b202cf25c3d2ee843e5eadeccefd7666ed43c98708b2a417.exe
"C:\Users\Admin\AppData\Local\Temp\c56819fdba554654b202cf25c3d2ee843e5eadeccefd7666ed43c98708b2a417.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:784
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 784 -s 384
  2⤵
  - Program crash
  PID:2156

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 784 -ip 784
1⤵
PID:3804

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/784-1-0x0000000000840000-0x0000000000940000-memory.dmp

Filesize
1024KB

Download
memory/784-2-0x0000000000820000-0x000000000082B000-memory.dmp

Filesize
44KB

Download
memory/784-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/784-5-0x0000000000820000-0x000000000082B000-memory.dmp

Filesize
44KB

Download
memory/784-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/784-4-0x0000000000400000-0x00000000005F2000-memory.dmp

Filesize
1.9MB

Download