smokeloader | 47fcab617e1d8df0947a49e9a30d733fcadfac4b7cb457362bcb964f1779bf5a

Analysis

max time kernel
134s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 14:52

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General

Target

80cbf7bf0909ce0c9685c4529506d58d49042c0fe73d179dd31adea6330362f0.exe
Size

178KB
MD5

90af32f9a5edb54218ae12ee1215f087
SHA1

aa8b6eae0e75fb09b72906d0c467eb99f577ecc4
SHA256

80cbf7bf0909ce0c9685c4529506d58d49042c0fe73d179dd31adea6330362f0
SHA512

fa683920d61c2b5c309f414a100cf6dd1a2eae1c1e3eef637643976202963c42d65d5d6bd7dc990ae8736e75d24129a307cd6fff48cfff4cad47f80f1eab13c4
SSDEEP

3072:OIfZdZLY7ADI+nD4tsACagHrzlRwU5JrUq9Qn3BJ397JxCtU8EE69m:VfZdZLY7Ac+ncaagHLwU/rUMQnxJN7Lp

Score

10^/10

smokeloader pub1 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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

4136 3676 WerFault.exe 80cbf7bf0909ce0c9685c4529506d58d49042c0fe73d179dd31adea6330362f0.exe

pid	pid_target	process	target process
4136	3676	WerFault.exe	80cbf7bf0909ce0c9685c4529506d58d49042c0fe73d179dd31adea6330362f0.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:

80cbf7bf0909ce0c9685c4529506d58d49042c0fe73d179dd31adea6330362f0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	80cbf7bf0909ce0c9685c4529506d58d49042c0fe73d179dd31adea6330362f0.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	80cbf7bf0909ce0c9685c4529506d58d49042c0fe73d179dd31adea6330362f0.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	80cbf7bf0909ce0c9685c4529506d58d49042c0fe73d179dd31adea6330362f0.exe

C:\Users\Admin\AppData\Local\Temp\80cbf7bf0909ce0c9685c4529506d58d49042c0fe73d179dd31adea6330362f0.exe
"C:\Users\Admin\AppData\Local\Temp\80cbf7bf0909ce0c9685c4529506d58d49042c0fe73d179dd31adea6330362f0.exe"
1⤵
- Checks SCSI registry key(s)
PID:3676

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 468
2⤵
- Program crash
PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3676 -ip 3676
1⤵
PID:936

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

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Downloads

memory/3676-2-0x00000000008D0000-0x00000000008DB000-memory.dmp

Filesize
44KB

Download
memory/3676-1-0x00000000008E0000-0x00000000009E0000-memory.dmp

Filesize
1024KB

Download
memory/3676-3-0x0000000000400000-0x000000000084F000-memory.dmp

Filesize
4.3MB

Download