smokeloader | 307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187

Analysis

max time kernel
291s
max time network
255s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
23-05-2024 23:06

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General

Target

307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe
Size

170KB
MD5

55a96029f346de0031b2f46d175800ca
SHA1

98f4eaf475dd48fe0ff5b6a4974a091072b77659
SHA256

307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187
SHA512

86b00c73eca55137dce2a467da30ddcf4ed604e55f55b712a1e7c5b72013361b763be6464dcbde4c973b479dbaa779c6a867d13b11e34d59a35bd71052aee80b
SSDEEP

1536:ErvrsOzcXfqjzVPyTL6yMZvD4taQLRO2VJXq99eJ5ldr9Aigg:LdTL6rvD4q8JXquJ5G

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

4468 2912 WerFault.exe 307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe

pid	pid_target	process	target process
4468	2912	WerFault.exe	307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.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:

307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe

C:\Users\Admin\AppData\Local\Temp\307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe
"C:\Users\Admin\AppData\Local\Temp\307e7351ca03b087f7e6a5cf203d427aae767a63861bf7b3d306464f56e3b187.exe"
1⤵
- Checks SCSI registry key(s)
PID:2912

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2912 -s 488
2⤵
- Program crash
PID:4468

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/2912-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2912-2-0x00000000023B0000-0x00000000023BB000-memory.dmp

Filesize
44KB

Download
memory/2912-1-0x00000000023E0000-0x00000000024E0000-memory.dmp

Filesize
1024KB

Download
memory/2912-4-0x0000000000400000-0x0000000002347000-memory.dmp

Filesize
31.3MB

Download
memory/2912-6-0x00000000023E0000-0x00000000024E0000-memory.dmp

Filesize
1024KB

Download