smokeloader | 7b7c3bb96de559fa8bc7daf8e30c79be505dfe4e2de4411baf7f4cb68f979452

Analysis

max time kernel
93s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 13:22

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe
Size

308KB
MD5

60f468fb140a2497c65273bbaccb51f7
SHA1

fd5ce406c85ec123c40eef3969cb44f32997159f
SHA256

b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248
SHA512

38bdf0d78d0c90f7e1ee7e0b0d0e455b0b004a3e9c0dc8ba7f11a3902d8652829e870b6a70215df6bec410308e0ffca84a1f6aa6ec9674db365200fbd19a059e
SSDEEP

3072:FGmUR5WgfI91+oYYCEXXhRwtnm4r/xHyhnpIGrI5KSWA612UIK:ZURzw1zRDwtnfrsRHrcU/

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

4240 1928 WerFault.exe b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe

pid	pid_target	process	target process
4240	1928	WerFault.exe	b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.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:

b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe

C:\Users\Admin\AppData\Local\Temp\b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe
"C:\Users\Admin\AppData\Local\Temp\b0f1d6defb63ca51dce41219e35f97ab8d89ec19c863f5b659fb8b05c1c92248.exe"
1⤵
- Checks SCSI registry key(s)
PID:1928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1928 -s 352
2⤵
- Program crash
PID:4240

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1928 -ip 1928
1⤵
PID:4660

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

Loading Replay Monitor...

Downloads

memory/1928-1-0x0000000002F40000-0x0000000003040000-memory.dmp

Filesize
1024KB

Download
memory/1928-2-0x0000000002EF0000-0x0000000002EFB000-memory.dmp

Filesize
44KB

Download
memory/1928-3-0x0000000000400000-0x0000000002D4B000-memory.dmp

Filesize
41.3MB

Download
memory/1928-4-0x0000000000400000-0x0000000002D4B000-memory.dmp

Filesize
41.3MB

Download