smokeloader | 873c625efc1abdc5fa0088cd6d6c53fcbe6063d5905debe6ffe0a38454152e5f

Analysis

max time kernel
41s
max time network
49s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 18:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

873c625efc1abdc5fa0088cd6d6c53fcbe6063d5905debe6ffe0a38454152e5f.exe
Size

223KB
MD5

c9a827ecf89a149b713d45bb987535b5
SHA1

31175f73a3436054d014caf7b0fe21a762be3bc6
SHA256

873c625efc1abdc5fa0088cd6d6c53fcbe6063d5905debe6ffe0a38454152e5f
SHA512

6ccb8e25b2340dc8eb01d782aeae775becfcbe06963872852dad03699e5cff10ea96f1029687931cb7faee711656cdb024fa383c3950e4fd4408a8f2096f616c
SSDEEP

6144:zZkMqpmq/Tm++CDqCkGL8sHh9YhADfYK1D:zZkMCmq/l+CeQL8sHhG2zP

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

2168 1944 WerFault.exe 873c625efc1abdc5fa0088cd6d6c53fcbe6063d5905debe6ffe0a38454152e5f.exe

pid	pid_target	process	target process
2168	1944	WerFault.exe	873c625efc1abdc5fa0088cd6d6c53fcbe6063d5905debe6ffe0a38454152e5f.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:

873c625efc1abdc5fa0088cd6d6c53fcbe6063d5905debe6ffe0a38454152e5f.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	873c625efc1abdc5fa0088cd6d6c53fcbe6063d5905debe6ffe0a38454152e5f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	873c625efc1abdc5fa0088cd6d6c53fcbe6063d5905debe6ffe0a38454152e5f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	873c625efc1abdc5fa0088cd6d6c53fcbe6063d5905debe6ffe0a38454152e5f.exe

C:\Users\Admin\AppData\Local\Temp\873c625efc1abdc5fa0088cd6d6c53fcbe6063d5905debe6ffe0a38454152e5f.exe
"C:\Users\Admin\AppData\Local\Temp\873c625efc1abdc5fa0088cd6d6c53fcbe6063d5905debe6ffe0a38454152e5f.exe"
1⤵
- Checks SCSI registry key(s)
PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1944 -s 464
2⤵
- Program crash
PID:2168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1944 -ip 1944
1⤵
PID:1448

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/1944-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1944-2-0x0000000002C40000-0x0000000002C4B000-memory.dmp

Filesize
44KB

Download
memory/1944-1-0x0000000002DF0000-0x0000000002EF0000-memory.dmp

Filesize
1024KB

Download
memory/1944-4-0x0000000000400000-0x0000000002BF1000-memory.dmp

Filesize
39.9MB

Download