smokeloader | d6d251f8dc5e403b7b00d5de2831e411e91dccf2a1ebdec794a9ca6210f90487

Analysis

max time kernel
53s
max time network
63s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 00:22

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General

Target

d6d251f8dc5e403b7b00d5de2831e411e91dccf2a1ebdec794a9ca6210f90487.exe
Size

163KB
MD5

7904c33d58c3e399bf5bc6e9c1d67bcb
SHA1

90beefb222c7aeb95d521c0c323c4aea823101aa
SHA256

d6d251f8dc5e403b7b00d5de2831e411e91dccf2a1ebdec794a9ca6210f90487
SHA512

f9c6cd236186fe1ec0f80e0326d58cb87af409fab41fb8dbaeb1906157c69c74a45c06ce5ffcefc8bf82c3a2bd8c98ecedb3367f9f0f5b967451ce69fca05cc1
SSDEEP

3072:Tj5vLNHqjZ7ks9YZkt+p2S7omEhhPQ5spUMLjgfzVzu1KuU3:/5vLNHOFksiZp0S7oT1UUsfpz7

Score

10^/10

smokeloader pub2 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

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

2904 5012 WerFault.exe d6d251f8dc5e403b7b00d5de2831e411e91dccf2a1ebdec794a9ca6210f90487.exe

pid	pid_target	process	target process
2904	5012	WerFault.exe	d6d251f8dc5e403b7b00d5de2831e411e91dccf2a1ebdec794a9ca6210f90487.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:

d6d251f8dc5e403b7b00d5de2831e411e91dccf2a1ebdec794a9ca6210f90487.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d6d251f8dc5e403b7b00d5de2831e411e91dccf2a1ebdec794a9ca6210f90487.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d6d251f8dc5e403b7b00d5de2831e411e91dccf2a1ebdec794a9ca6210f90487.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	d6d251f8dc5e403b7b00d5de2831e411e91dccf2a1ebdec794a9ca6210f90487.exe

C:\Users\Admin\AppData\Local\Temp\d6d251f8dc5e403b7b00d5de2831e411e91dccf2a1ebdec794a9ca6210f90487.exe
"C:\Users\Admin\AppData\Local\Temp\d6d251f8dc5e403b7b00d5de2831e411e91dccf2a1ebdec794a9ca6210f90487.exe"
1⤵
- Checks SCSI registry key(s)
PID:5012

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 460
2⤵
- Program crash
PID:2904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5012 -ip 5012
1⤵
PID:4640

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/5012-2-0x0000000002870000-0x000000000287B000-memory.dmp

Filesize
44KB

Download
memory/5012-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5012-1-0x0000000002920000-0x0000000002A20000-memory.dmp

Filesize
1024KB

Download
memory/5012-4-0x0000000000400000-0x0000000002716000-memory.dmp

Filesize
35.1MB

Download