smokeloader | 64317fe60db4540ccefabfc349f804ff0814732dc469a41f1275e91927de4d7b

Analysis

max time kernel
133s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
17-05-2024 07:24

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General

Target

64317fe60db4540ccefabfc349f804ff0814732dc469a41f1275e91927de4d7b.exe
Size

214KB
MD5

10392d333924f838578bac2aa55863da
SHA1

e4300ae0179d01ce894688dc985994996fb82a92
SHA256

64317fe60db4540ccefabfc349f804ff0814732dc469a41f1275e91927de4d7b
SHA512

419bf338faa808a183a474c7efb0306a89a0d98a66f5530959ba4fbbcff2c22257769a03e77e87409db69ec676db34ac3172ec9bbc24b81623a23c057980f3c7
SSDEEP

3072:ndV9FqtlPxYXwBurWhjeEx4sah5w8Xi/Rr:nEPlXhKEisGo

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

3516 4600 WerFault.exe 64317fe60db4540ccefabfc349f804ff0814732dc469a41f1275e91927de4d7b.exe

pid	pid_target	process	target process
3516	4600	WerFault.exe	64317fe60db4540ccefabfc349f804ff0814732dc469a41f1275e91927de4d7b.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:

64317fe60db4540ccefabfc349f804ff0814732dc469a41f1275e91927de4d7b.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64317fe60db4540ccefabfc349f804ff0814732dc469a41f1275e91927de4d7b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64317fe60db4540ccefabfc349f804ff0814732dc469a41f1275e91927de4d7b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64317fe60db4540ccefabfc349f804ff0814732dc469a41f1275e91927de4d7b.exe

C:\Users\Admin\AppData\Local\Temp\64317fe60db4540ccefabfc349f804ff0814732dc469a41f1275e91927de4d7b.exe
"C:\Users\Admin\AppData\Local\Temp\64317fe60db4540ccefabfc349f804ff0814732dc469a41f1275e91927de4d7b.exe"
1⤵
- Checks SCSI registry key(s)
PID:4600

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4600 -s 352
2⤵
- Program crash
PID:3516

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4600 -ip 4600
1⤵
PID:4008

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

Replay Monitor

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Downloads

memory/4600-1-0x00000000027D0000-0x00000000028D0000-memory.dmp

Filesize
1024KB

Download
memory/4600-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4600-2-0x00000000027C0000-0x00000000027CB000-memory.dmp

Filesize
44KB

Download
memory/4600-4-0x0000000000400000-0x0000000002721000-memory.dmp

Filesize
35.1MB

Download