smokeloader | 35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3

Analysis

max time kernel
133s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
28-06-2024 10:48

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General

Target

ac6a932b599565bdc10acfecf938c41d.exe
Size

277KB
MD5

ac6a932b599565bdc10acfecf938c41d
SHA1

9fec1f659f9fec54d920a0a73c66dfa99d80ef57
SHA256

35bf9dfd223e02da2ee3d57ec493156787a3c2cecb8b655a583985a2f14cc6e3
SHA512

d8e9f2c44aeb7634552af23a77757af41a50543ff7d5b4c620d9c4a19462d65d991dd19cb8e2063ca1424ef9206158c9fe74a1c63f84d1fe60fd347bdc314e5f
SSDEEP

3072:uKf5LPigdxK34S+wt79duyt4J5QJ1+ZtQXGKKXvHAddkxrj:/hLPiILSTBLRt4cuZtQ2Xvnrj

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

2140 824 WerFault.exe ac6a932b599565bdc10acfecf938c41d.exe

pid	pid_target	process	target process
2140	824	WerFault.exe	ac6a932b599565bdc10acfecf938c41d.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:

ac6a932b599565bdc10acfecf938c41d.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ac6a932b599565bdc10acfecf938c41d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ac6a932b599565bdc10acfecf938c41d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ac6a932b599565bdc10acfecf938c41d.exe

C:\Users\Admin\AppData\Local\Temp\ac6a932b599565bdc10acfecf938c41d.exe
"C:\Users\Admin\AppData\Local\Temp\ac6a932b599565bdc10acfecf938c41d.exe"
1⤵
- Checks SCSI registry key(s)
PID:824

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 824 -s 472
2⤵
- Program crash
PID:2140

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 824 -ip 824
1⤵
PID:2168

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/824-1-0x00000000023E0000-0x00000000024E0000-memory.dmp

Filesize
1024KB

Download
memory/824-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/824-2-0x00000000024F0000-0x00000000024FB000-memory.dmp

Filesize
44KB

Download
memory/824-4-0x0000000000400000-0x0000000002361000-memory.dmp

Filesize
31.4MB

Download