smokeloader | 343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172

Analysis

max time kernel
291s
max time network
261s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
08-04-2024 05:02

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General

Target

343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe
Size

289KB
MD5

acab757f832ba222d1f682f4c6c9cb55
SHA1

df746f6c9faee94693948be829efd60fff942314
SHA256

343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172
SHA512

8947dc73d20944963a09a815b80ffc2a786cad7c6568000de972a476a89066b06be67f595b9a16007523ecdee75c58aa2925d9c69b45660768b42b9dd1e2b5aa
SSDEEP

3072:40T39j/XpY5xVaT2hGx2+fUIiwPIh140KkcrCWKFZDQOq826aR/itMTk:40xD5Y5j8SxX11jKPjaWl82/ZiMT

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4912 424 WerFault.exe 343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe

pid	pid_target	process	target process
4912	424	WerFault.exe	343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.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:

343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe

C:\Users\Admin\AppData\Local\Temp\343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe
"C:\Users\Admin\AppData\Local\Temp\343dfe9423471a4c74b8270290801d6b076506768a6819eab8341abcc1d6e172.exe"
1⤵
- Checks SCSI registry key(s)
PID:424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 424 -s 504
2⤵
- Program crash
PID:4912

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/424-1-0x00000000009C0000-0x0000000000AC0000-memory.dmp

Filesize
1024KB

Download
memory/424-2-0x00000000008D0000-0x00000000008DB000-memory.dmp

Filesize
44KB

Download
memory/424-3-0x0000000000400000-0x0000000000866000-memory.dmp

Filesize
4.4MB

Download
memory/424-6-0x00000000009C0000-0x0000000000AC0000-memory.dmp

Filesize
1024KB

Download