smokeloader | 1643acbaa01fad275b3f86dd99192542bbd4c99ec2755078fd2cdd7ea8bbde8c

Analysis

max time kernel
92s
max time network
102s
platform
windows11-21h2_x64
resource
win11-20240508-en
resource tags

arch:x64arch:x86image:win11-20240508-enlocale:en-usos:windows11-21h2-x64system
submitted
29-06-2024 19:05

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General

Target

1643acbaa01fad275b3f86dd99192542bbd4c99ec2755078fd2cdd7ea8bbde8c.exe
Size

210KB
MD5

84ae2c9243104a35c9a273284567ffcf
SHA1

e70766f25db9ddffb6ccb2277d9d0bf44b4a09c7
SHA256

1643acbaa01fad275b3f86dd99192542bbd4c99ec2755078fd2cdd7ea8bbde8c
SHA512

bff5a9941be7025132786a1d11b1dc4e75f10321196ffc9974cf003a10717ab2d14a92637ccf3128bb038c53886751fefa3a81b75a9a4f1c6ac123664887f22b
SSDEEP

3072:VVEmLZcDABdonHUcfMevDGS3Bknr7oBEO6yo38:DZcDEanHZbrxBkj

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

4644 1796 WerFault.exe 1643acbaa01fad275b3f86dd99192542bbd4c99ec2755078fd2cdd7ea8bbde8c.exe

pid	pid_target	process	target process
4644	1796	WerFault.exe	1643acbaa01fad275b3f86dd99192542bbd4c99ec2755078fd2cdd7ea8bbde8c.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:

1643acbaa01fad275b3f86dd99192542bbd4c99ec2755078fd2cdd7ea8bbde8c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1643acbaa01fad275b3f86dd99192542bbd4c99ec2755078fd2cdd7ea8bbde8c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1643acbaa01fad275b3f86dd99192542bbd4c99ec2755078fd2cdd7ea8bbde8c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1643acbaa01fad275b3f86dd99192542bbd4c99ec2755078fd2cdd7ea8bbde8c.exe

C:\Users\Admin\AppData\Local\Temp\1643acbaa01fad275b3f86dd99192542bbd4c99ec2755078fd2cdd7ea8bbde8c.exe
"C:\Users\Admin\AppData\Local\Temp\1643acbaa01fad275b3f86dd99192542bbd4c99ec2755078fd2cdd7ea8bbde8c.exe"
1⤵
- Checks SCSI registry key(s)
PID:1796

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1796 -s 384
2⤵
- Program crash
PID:4644

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1796 -ip 1796
1⤵
PID:2232

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/1796-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1796-2-0x0000000004900000-0x000000000490B000-memory.dmp

Filesize
44KB

Download
memory/1796-1-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

Filesize
1024KB

Download
memory/1796-4-0x0000000000400000-0x0000000002BEE000-memory.dmp

Filesize
39.9MB

Download