smokeloader | c036e3405721b0e2e7de90abffbb23fb4c23e6cc83fa4048e7aa6b443247739e

Analysis

max time kernel
90s
max time network
93s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
18-05-2024 15:14

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c036e3405721b0e2e7de90abffbb23fb4c23e6cc83fa4048e7aa6b443247739e.exe
Size

193KB
MD5

06e9f4ae99a0757f64aea4e4f69fa1f6
SHA1

5619e18309fbb2291e475b49e7814cbb1982c382
SHA256

c036e3405721b0e2e7de90abffbb23fb4c23e6cc83fa4048e7aa6b443247739e
SHA512

268afa6c9619f09b52921bc6165508b46306bf0e57ec6ae069e0eb62d5c2583b73f31cc066ce79d16bd5e830d24a2fca5c38d33e49ca12ebf5c6bd2b17564005
SSDEEP

1536:jwDZamTJFDl3XR59PgAba+hAR4r0rJ03EGzfvMekNmu5dYgYBp/OavgBjM/C2qCk:SLnIAbszVulfWNN5d9Q/Lq/

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

4308 396 WerFault.exe c036e3405721b0e2e7de90abffbb23fb4c23e6cc83fa4048e7aa6b443247739e.exe

pid	pid_target	process	target process
4308	396	WerFault.exe	c036e3405721b0e2e7de90abffbb23fb4c23e6cc83fa4048e7aa6b443247739e.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:

c036e3405721b0e2e7de90abffbb23fb4c23e6cc83fa4048e7aa6b443247739e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c036e3405721b0e2e7de90abffbb23fb4c23e6cc83fa4048e7aa6b443247739e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c036e3405721b0e2e7de90abffbb23fb4c23e6cc83fa4048e7aa6b443247739e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c036e3405721b0e2e7de90abffbb23fb4c23e6cc83fa4048e7aa6b443247739e.exe

C:\Users\Admin\AppData\Local\Temp\c036e3405721b0e2e7de90abffbb23fb4c23e6cc83fa4048e7aa6b443247739e.exe
"C:\Users\Admin\AppData\Local\Temp\c036e3405721b0e2e7de90abffbb23fb4c23e6cc83fa4048e7aa6b443247739e.exe"
1⤵
- Checks SCSI registry key(s)
PID:396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 396 -s 384
2⤵
- Program crash
PID:4308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 396 -ip 396
1⤵
PID:788

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

Loading Replay Monitor...

Downloads

memory/396-2-0x0000000003F10000-0x0000000003F1B000-memory.dmp

Filesize
44KB

Download
memory/396-1-0x0000000002410000-0x0000000002510000-memory.dmp

Filesize
1024KB

Download
memory/396-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/396-4-0x0000000000400000-0x000000000234D000-memory.dmp

Filesize
31.3MB

Download