smokeloader | ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230

Analysis

max time kernel
136s
max time network
145s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
28-04-2024 11:51

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General

Target

ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230.exe
Size

308KB
MD5

2767e58431c07d5559d4d6f5b7ab3a01
SHA1

138821793f5ae8806627e9cc2b679dd5ae115bb5
SHA256

ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230
SHA512

249224e9b2ea1e5f3a0169c8c0707a9c79684cc29941e55c9418a61a2b1d180c77476b9ce2da3815cb15c5b3eb76cc1dee13c3283740cddf953e8e4730d73d14
SSDEEP

6144:9jXPLKgBuNdt35E1d/y517wmShdLEHs+U:9TPL9uNmi517wm42U

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

2212 2192 WerFault.exe ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230.exe

pid	pid_target	process	target process
2212	2192	WerFault.exe	ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230.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:

ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230.exe

C:\Users\Admin\AppData\Local\Temp\ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230.exe
"C:\Users\Admin\AppData\Local\Temp\ed0d5aa5ec578e280e13d1a8815cffc570a1382338804b884d4900591875d230.exe"
1⤵
- Checks SCSI registry key(s)
PID:2192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2192 -s 384
2⤵
- Program crash
PID:2212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2192 -ip 2192
1⤵
PID:2448

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/2192-2-0x0000000001B30000-0x0000000001B3B000-memory.dmp

Filesize
44KB

Download
memory/2192-1-0x0000000001B50000-0x0000000001C50000-memory.dmp

Filesize
1024KB

Download
memory/2192-3-0x0000000000400000-0x0000000001A18000-memory.dmp

Filesize
22.1MB

Download