smokeloader | 7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 06:39

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General

Target

7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe
Size

278KB
MD5

5f93b2e5faf3721c176353fd8ab82f9d
SHA1

85b6c685a5a88e8e25385a73330defa2a3c9f373
SHA256

7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e
SHA512

1ab0ae7eff5a0e0d588e6d85bb31c47b5e7e064842599cfee58e065ceddb0c1864965c6c4662174521778b56d4e266ce8252d4b6373b81858e32481cb9adf426
SSDEEP

3072:Qs5CLMAaLn4fiRoDThD9A/cDIAGCjoZ/y5G1+ZtQXGumXvH/ddkxrj:PQLMAajfY9McDnZMZ/QZtQyXvarj

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

4120 1428 WerFault.exe 7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe

pid	pid_target	process	target process
4120	1428	WerFault.exe	7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.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:

7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe

C:\Users\Admin\AppData\Local\Temp\7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe
"C:\Users\Admin\AppData\Local\Temp\7fc4847438a3867ab9380525626d0cece5f31bd4d148864e4168616c182f7b6e.exe"
1⤵
- Checks SCSI registry key(s)
PID:1428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 444
2⤵
- Program crash
PID:4120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1428 -ip 1428
1⤵
PID:4080

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

memory/1428-2-0x00000000024D0000-0x00000000024DB000-memory.dmp

Filesize
44KB

Download
memory/1428-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1428-1-0x0000000002510000-0x0000000002610000-memory.dmp

Filesize
1024KB

Download
memory/1428-4-0x0000000000400000-0x0000000002361000-memory.dmp

Filesize
31.4MB

Download