smokeloader | 3cefdedbfe0f7261767e53c30551ab3bd46456cb47a667ebdba615b95d3ca2de

Analysis

max time kernel
147s
max time network
152s
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 13:03

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b1637a25a2959c9a6da241d94d8ddac92f3e542d86dbebdc47c1a06a4f6190a0.exe
Size

293KB
MD5

5360fe5781d535acfbaeedd08e9c5b04
SHA1

1d1aede764c4396086a9847c193b1ee15b528ea2
SHA256

b1637a25a2959c9a6da241d94d8ddac92f3e542d86dbebdc47c1a06a4f6190a0
SHA512

68a8943c4bffa60864d90c286d0423a06f9ddaaa8f85d4c6d92e091f938c57dd1a92865014dfac6ad3ecc2dc67c9b3e161e479112d2aa77ab8b6a1b422b5f6bf
SSDEEP

3072:p/c24x3493JSl4C+VunyX/Bo7bAGGT6XL1MS6DdWcvMNm2zDngP9mQ6FIwG:p/Yl4CAi/o6XCSwMNm2a9m1I

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

400 952 WerFault.exe b1637a25a2959c9a6da241d94d8ddac92f3e542d86dbebdc47c1a06a4f6190a0.exe

pid	pid_target	process	target process
400	952	WerFault.exe	b1637a25a2959c9a6da241d94d8ddac92f3e542d86dbebdc47c1a06a4f6190a0.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:

b1637a25a2959c9a6da241d94d8ddac92f3e542d86dbebdc47c1a06a4f6190a0.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b1637a25a2959c9a6da241d94d8ddac92f3e542d86dbebdc47c1a06a4f6190a0.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b1637a25a2959c9a6da241d94d8ddac92f3e542d86dbebdc47c1a06a4f6190a0.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b1637a25a2959c9a6da241d94d8ddac92f3e542d86dbebdc47c1a06a4f6190a0.exe

C:\Users\Admin\AppData\Local\Temp\b1637a25a2959c9a6da241d94d8ddac92f3e542d86dbebdc47c1a06a4f6190a0.exe
"C:\Users\Admin\AppData\Local\Temp\b1637a25a2959c9a6da241d94d8ddac92f3e542d86dbebdc47c1a06a4f6190a0.exe"
1⤵
- Checks SCSI registry key(s)
PID:952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 952 -s 352
2⤵
- Program crash
PID:400

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 952 -ip 952
1⤵
PID:1436

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

Loading Replay Monitor...

Downloads

memory/952-1-0x0000000000DF0000-0x0000000000EF0000-memory.dmp

Filesize
1024KB

Download
memory/952-2-0x0000000000DA0000-0x0000000000DAB000-memory.dmp

Filesize
44KB

Download
memory/952-3-0x0000000000400000-0x0000000000AF2000-memory.dmp

Filesize
6.9MB

Download