smokeloader | 87e8777acbbe49a81ccb388001948768d3884e8314841fdfa1bc168613f35926

Analysis

max time kernel
149s
max time network
150s
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 01:31

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General

Target

87e8777acbbe49a81ccb388001948768d3884e8314841fdfa1bc168613f35926.exe
Size

316KB
MD5

0f0a906eb941529ee3a9c8328a62fe8c
SHA1

6a7af20f8037902a3e8e46c4c4179ffa6df0f014
SHA256

87e8777acbbe49a81ccb388001948768d3884e8314841fdfa1bc168613f35926
SHA512

301a03e4f90ebb6114cbbf83d28d846ad6589ec5ab091d76b4a564b080e24fb9aef217ee2494e9b44f690cb1ad046111f0e1f128fc6f1e5155aa8fc982fa98d2
SSDEEP

3072:huLL71XE8NVUNht81czMessWrTqC15snQQMZ2eD2sa3DHABNY:0LL7F7NCvtVI2wT1hQMT2s4

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

3924 3604 WerFault.exe 87e8777acbbe49a81ccb388001948768d3884e8314841fdfa1bc168613f35926.exe

pid	pid_target	process	target process
3924	3604	WerFault.exe	87e8777acbbe49a81ccb388001948768d3884e8314841fdfa1bc168613f35926.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:

87e8777acbbe49a81ccb388001948768d3884e8314841fdfa1bc168613f35926.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	87e8777acbbe49a81ccb388001948768d3884e8314841fdfa1bc168613f35926.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	87e8777acbbe49a81ccb388001948768d3884e8314841fdfa1bc168613f35926.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	87e8777acbbe49a81ccb388001948768d3884e8314841fdfa1bc168613f35926.exe

C:\Users\Admin\AppData\Local\Temp\87e8777acbbe49a81ccb388001948768d3884e8314841fdfa1bc168613f35926.exe
"C:\Users\Admin\AppData\Local\Temp\87e8777acbbe49a81ccb388001948768d3884e8314841fdfa1bc168613f35926.exe"
1⤵
- Checks SCSI registry key(s)
PID:3604

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3604 -s 564
2⤵
- Program crash
PID:3924

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3604 -ip 3604
1⤵
PID:4980

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/3604-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3604-2-0x00000000024C0000-0x00000000024CB000-memory.dmp

Filesize
44KB

Download
memory/3604-1-0x00000000026D0000-0x00000000027D0000-memory.dmp

Filesize
1024KB

Download
memory/3604-4-0x0000000000400000-0x000000000236B000-memory.dmp

Filesize
31.4MB

Download