smokeloader | 0c539cb2d932575edb8751e9bf06ee06fe651921dc92ff5ddc8e3841bce06735

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 22:52

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General

Target

0c539cb2d932575edb8751e9bf06ee06fe651921dc92ff5ddc8e3841bce06735.exe
Size

305KB
MD5

793a496f53f6020394ac947713f5035b
SHA1

3aa1c88c92410b0eebcfb8e265ce957c979ac6b0
SHA256

0c539cb2d932575edb8751e9bf06ee06fe651921dc92ff5ddc8e3841bce06735
SHA512

78f059067f98480227bf24874db34100a7c61e10219f64ab743b787284ad8fc212c6fb259309f132163a48d2a2de346ac29b24afb019a4e5f8c85d6f76994de9
SSDEEP

6144:W8UzWeMI3FkZlLBUnERIGbFU0B7jqF3APV:W82WBIVkztUnElbdB7j

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

1112 316 WerFault.exe 0c539cb2d932575edb8751e9bf06ee06fe651921dc92ff5ddc8e3841bce06735.exe

pid	pid_target	process	target process
1112	316	WerFault.exe	0c539cb2d932575edb8751e9bf06ee06fe651921dc92ff5ddc8e3841bce06735.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:

0c539cb2d932575edb8751e9bf06ee06fe651921dc92ff5ddc8e3841bce06735.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c539cb2d932575edb8751e9bf06ee06fe651921dc92ff5ddc8e3841bce06735.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c539cb2d932575edb8751e9bf06ee06fe651921dc92ff5ddc8e3841bce06735.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	0c539cb2d932575edb8751e9bf06ee06fe651921dc92ff5ddc8e3841bce06735.exe

C:\Users\Admin\AppData\Local\Temp\0c539cb2d932575edb8751e9bf06ee06fe651921dc92ff5ddc8e3841bce06735.exe
"C:\Users\Admin\AppData\Local\Temp\0c539cb2d932575edb8751e9bf06ee06fe651921dc92ff5ddc8e3841bce06735.exe"
1⤵
- Checks SCSI registry key(s)
PID:316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 316 -s 360
2⤵
- Program crash
PID:1112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 316 -ip 316
1⤵
PID:3976

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/316-1-0x0000000002D40000-0x0000000002E40000-memory.dmp

Filesize
1024KB

Download
memory/316-2-0x0000000004A70000-0x0000000004A7B000-memory.dmp

Filesize
44KB

Download
memory/316-3-0x0000000000400000-0x0000000002D2A000-memory.dmp

Filesize
41.2MB

Download