smokeloader | 0389907354b65bd830f76e2caae18e5dc337b07c295e35c19cd6e5a75f91ba13

Analysis

max time kernel
93s
max time network
100s
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 02:55

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General

Target

0389907354b65bd830f76e2caae18e5dc337b07c295e35c19cd6e5a75f91ba13.exe
Size

260KB
MD5

e39dee709a1c6dea213d6ca8d1586dea
SHA1

afde06067ab50b40789196705f6f5d2469b51f21
SHA256

0389907354b65bd830f76e2caae18e5dc337b07c295e35c19cd6e5a75f91ba13
SHA512

7701815ea2928bf70b9fe02e9462c1f53d30b8890b9a25b0f5dff1f9c94ff248f7b4845e886781bf9c746e33ba0a010a9ee592c2cc7afc2d0871e8a940e000df
SSDEEP

3072:to/0jc5RxhP+ypwJPSDo53xCbSdk0Cf5JTLa6Er3r:to/08xhtjo53kuXAL

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3580	4864	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	0389907354b65bd830f76e2caae18e5dc337b07c295e35c19cd6e5a75f91ba13.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0389907354b65bd830f76e2caae18e5dc337b07c295e35c19cd6e5a75f91ba13.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0389907354b65bd830f76e2caae18e5dc337b07c295e35c19cd6e5a75f91ba13.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0389907354b65bd830f76e2caae18e5dc337b07c295e35c19cd6e5a75f91ba13.exe

C:\Users\Admin\AppData\Local\Temp\0389907354b65bd830f76e2caae18e5dc337b07c295e35c19cd6e5a75f91ba13.exe
"C:\Users\Admin\AppData\Local\Temp\0389907354b65bd830f76e2caae18e5dc337b07c295e35c19cd6e5a75f91ba13.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4864
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4864 -s 384
  2⤵
  - Program crash
  PID:3580

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4864 -ip 4864
1⤵
PID:4700

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/4864-2-0x0000000000680000-0x000000000068B000-memory.dmp

Filesize
44KB

Download
memory/4864-1-0x0000000000690000-0x0000000000790000-memory.dmp

Filesize
1024KB

Download
memory/4864-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4864-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/4864-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4864-5-0x0000000000680000-0x000000000068B000-memory.dmp

Filesize
44KB

Download