smokeloader | 41d8d359dd171d7dec1f8c99dc69a312dc6efd60d7cf1d241bcced89936ece86

Analysis

max time kernel
92s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
30-06-2024 17:25

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General

Target

41d8d359dd171d7dec1f8c99dc69a312dc6efd60d7cf1d241bcced89936ece86.exe
Size

234KB
MD5

e1ba6c63aaef23708f5838176141ff9f
SHA1

74100a5aadf25584c310934df9d1b28bc2e5f68c
SHA256

41d8d359dd171d7dec1f8c99dc69a312dc6efd60d7cf1d241bcced89936ece86
SHA512

81e114b537fc64a4ab809d52d8d05320dfcf18b72d4ef0845400f3152c9d4011dd4144487984c27bb42863e33ca527f811942cd6030312a7a486b6b8870e6a68
SSDEEP

3072:YEvcXNRR/rP1NT779m4eN2SH4A1N0sCrmiswcbYZIDEgsikopLCrZ:DQzNr7T77EJ1N0smhst2OMikA

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

3008 4604 WerFault.exe 41d8d359dd171d7dec1f8c99dc69a312dc6efd60d7cf1d241bcced89936ece86.exe

pid	pid_target	process	target process
3008	4604	WerFault.exe	41d8d359dd171d7dec1f8c99dc69a312dc6efd60d7cf1d241bcced89936ece86.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:

41d8d359dd171d7dec1f8c99dc69a312dc6efd60d7cf1d241bcced89936ece86.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	41d8d359dd171d7dec1f8c99dc69a312dc6efd60d7cf1d241bcced89936ece86.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	41d8d359dd171d7dec1f8c99dc69a312dc6efd60d7cf1d241bcced89936ece86.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	41d8d359dd171d7dec1f8c99dc69a312dc6efd60d7cf1d241bcced89936ece86.exe

C:\Users\Admin\AppData\Local\Temp\41d8d359dd171d7dec1f8c99dc69a312dc6efd60d7cf1d241bcced89936ece86.exe
"C:\Users\Admin\AppData\Local\Temp\41d8d359dd171d7dec1f8c99dc69a312dc6efd60d7cf1d241bcced89936ece86.exe"
1⤵
- Checks SCSI registry key(s)
PID:4604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4604 -s 468
2⤵
- Program crash
PID:3008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4604 -ip 4604
1⤵
PID:4020

Network

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

Replay Monitor

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Downloads

memory/4604-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4604-2-0x0000000002D60000-0x0000000002D6B000-memory.dmp

Filesize
44KB

Download
memory/4604-1-0x0000000002DA0000-0x0000000002EA0000-memory.dmp

Filesize
1024KB

Download
memory/4604-4-0x0000000000400000-0x0000000002BF4000-memory.dmp

Filesize
40.0MB

Download