smokeloader | 15584ea7dd6e4657ba0d3c3f26cfa6efdee844798ed46710f767714eb27d8729

Analysis

max time kernel
290s
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
22-04-2024 04:51

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General

Target

15584ea7dd6e4657ba0d3c3f26cfa6efdee844798ed46710f767714eb27d8729.exe
Size

301KB
MD5

731ac3028835a9b371289d5d03ced63c
SHA1

d08942f201bb1dda797cd32ff6a54896bc6a35b5
SHA256

15584ea7dd6e4657ba0d3c3f26cfa6efdee844798ed46710f767714eb27d8729
SHA512

3620c2458e81a05587bb0fa134a22f80e2913a3a820c4599eb45cfa85658498bfb6605f82096feb7fc90487e0158af61dd36260cf0dff6400f8dcdcefb234b88
SSDEEP

3072:ynCFxO+TAA13++k9WfT6f4A4o2iFw7AiznXEM1KIolCZsi5lKs3svegpG:h0+P3rfT6f4AiirizUy7oksuhc

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

800 2544 WerFault.exe 15584ea7dd6e4657ba0d3c3f26cfa6efdee844798ed46710f767714eb27d8729.exe

pid	pid_target	process	target process
800	2544	WerFault.exe	15584ea7dd6e4657ba0d3c3f26cfa6efdee844798ed46710f767714eb27d8729.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:

15584ea7dd6e4657ba0d3c3f26cfa6efdee844798ed46710f767714eb27d8729.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	15584ea7dd6e4657ba0d3c3f26cfa6efdee844798ed46710f767714eb27d8729.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	15584ea7dd6e4657ba0d3c3f26cfa6efdee844798ed46710f767714eb27d8729.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	15584ea7dd6e4657ba0d3c3f26cfa6efdee844798ed46710f767714eb27d8729.exe

C:\Users\Admin\AppData\Local\Temp\15584ea7dd6e4657ba0d3c3f26cfa6efdee844798ed46710f767714eb27d8729.exe
"C:\Users\Admin\AppData\Local\Temp\15584ea7dd6e4657ba0d3c3f26cfa6efdee844798ed46710f767714eb27d8729.exe"
1⤵
- Checks SCSI registry key(s)
PID:2544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2544 -s 496
2⤵
- Program crash
PID:800

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/2544-1-0x0000000001D10000-0x0000000001E10000-memory.dmp

Filesize
1024KB

Download
memory/2544-2-0x0000000001C60000-0x0000000001C6B000-memory.dmp

Filesize
44KB

Download
memory/2544-3-0x0000000000400000-0x0000000001A16000-memory.dmp

Filesize
22.1MB

Download
memory/2544-6-0x0000000001D10000-0x0000000001E10000-memory.dmp

Filesize
1024KB

Download