smokeloader | ec6134510bde309a8d685a95b530e7922dc3196cb52aa28e5b14d3f1d1e02d03

Analysis

max time kernel
140s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
01-05-2024 16:17

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General

Target

ec6134510bde309a8d685a95b530e7922dc3196cb52aa28e5b14d3f1d1e02d03.exe
Size

259KB
MD5

fdb4a460e56d4420430a30386f5381b8
SHA1

df0730ea367ba46baec9cc4158935b92fdaacbfd
SHA256

ec6134510bde309a8d685a95b530e7922dc3196cb52aa28e5b14d3f1d1e02d03
SHA512

11aaec3c7a7b6218084db129a18ebac596e6fc4a7b5fd269b41640efda9a842f23f51133e3384e8250a7337b8497c5c54f95073c0161dc1322400adac972eeb3
SSDEEP

3072:HSgFTLKUVPzbylfwDEciWj/Mr5W0I6lQWLnH4g1wd:jpxJb8d0pT6xL/O

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

1288 4756 WerFault.exe ec6134510bde309a8d685a95b530e7922dc3196cb52aa28e5b14d3f1d1e02d03.exe

pid	pid_target	process	target process
1288	4756	WerFault.exe	ec6134510bde309a8d685a95b530e7922dc3196cb52aa28e5b14d3f1d1e02d03.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:

ec6134510bde309a8d685a95b530e7922dc3196cb52aa28e5b14d3f1d1e02d03.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec6134510bde309a8d685a95b530e7922dc3196cb52aa28e5b14d3f1d1e02d03.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec6134510bde309a8d685a95b530e7922dc3196cb52aa28e5b14d3f1d1e02d03.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ec6134510bde309a8d685a95b530e7922dc3196cb52aa28e5b14d3f1d1e02d03.exe

C:\Users\Admin\AppData\Local\Temp\ec6134510bde309a8d685a95b530e7922dc3196cb52aa28e5b14d3f1d1e02d03.exe
"C:\Users\Admin\AppData\Local\Temp\ec6134510bde309a8d685a95b530e7922dc3196cb52aa28e5b14d3f1d1e02d03.exe"
1⤵
- Checks SCSI registry key(s)
PID:4756

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 352
2⤵
- Program crash
PID:1288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 4756 -ip 4756
1⤵
PID:1960

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/4756-1-0x0000000002C80000-0x0000000002D80000-memory.dmp

Filesize
1024KB

Download
memory/4756-2-0x0000000002C60000-0x0000000002C6B000-memory.dmp

Filesize
44KB

Download
memory/4756-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4756-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4756-4-0x0000000000400000-0x0000000002AFF000-memory.dmp

Filesize
39.0MB

Download