smokeloader | d0c2724e46071f707fe1575f635ed103b018ee9a57b4171307cd64e7634f8a8a

Analysis

max time kernel
150s
max time network
153s
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 14:54

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General

Target

684bcee9dcb5326013108c4f4fb40dce8d98bc937a00b64e9d9f9754d0c78377.exe
Size

311KB
MD5

6842403982c36b6c450fde3035eb7043
SHA1

d40806e8623b10811703aadf27d5b055da6e98a5
SHA256

684bcee9dcb5326013108c4f4fb40dce8d98bc937a00b64e9d9f9754d0c78377
SHA512

2d10d7bb85475a86f85019228a88cebf0da92ed5cb24102facbb34a875f3666d0ebf0783b1db1b996f2087feb672f337e91cb72c8b899c632496344a42e4ab37
SSDEEP

3072:uQLPli/LX0eRJibugxk++1iyvoBgDym4BV9JxNcdOOQVmRZ+pfTK7KVDrc+B5f2B:uQLPwkvB+iIoBoSVPW3ofTgYn79oUq

Score

10^/10

smokeloader up3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

up3

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

2248 4588 WerFault.exe 684bcee9dcb5326013108c4f4fb40dce8d98bc937a00b64e9d9f9754d0c78377.exe

pid	pid_target	process	target process
2248	4588	WerFault.exe	684bcee9dcb5326013108c4f4fb40dce8d98bc937a00b64e9d9f9754d0c78377.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:

684bcee9dcb5326013108c4f4fb40dce8d98bc937a00b64e9d9f9754d0c78377.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	684bcee9dcb5326013108c4f4fb40dce8d98bc937a00b64e9d9f9754d0c78377.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	684bcee9dcb5326013108c4f4fb40dce8d98bc937a00b64e9d9f9754d0c78377.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	684bcee9dcb5326013108c4f4fb40dce8d98bc937a00b64e9d9f9754d0c78377.exe

C:\Users\Admin\AppData\Local\Temp\684bcee9dcb5326013108c4f4fb40dce8d98bc937a00b64e9d9f9754d0c78377.exe
"C:\Users\Admin\AppData\Local\Temp\684bcee9dcb5326013108c4f4fb40dce8d98bc937a00b64e9d9f9754d0c78377.exe"
1⤵
- Checks SCSI registry key(s)
PID:4588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 352
2⤵
- Program crash
PID:2248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4588 -ip 4588
1⤵
PID:848

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/4588-3-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/4588-2-0x00000000005B0000-0x00000000005B9000-memory.dmp

Filesize
36KB

Download
memory/4588-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download