smokeloader | 2bf758ec68ee38fb0e7bc577e3f8f0e3be2da66e73ccfb1328b8da6a496840c9

Analysis

max time kernel
53s
max time network
63s
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 05:45

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

27fdfbc4a5388e3c43fb79d75ee2b048.exe
Size

172KB
MD5

27fdfbc4a5388e3c43fb79d75ee2b048
SHA1

8e3bbf0f0a899b8bb2eac42830081aff222a87a8
SHA256

2bf758ec68ee38fb0e7bc577e3f8f0e3be2da66e73ccfb1328b8da6a496840c9
SHA512

8bec478d14a02e5e88e4164bd75c7c206b4b41d7e8e122a594c219ba85b0ce30c0926634eaa0a6f5cd2527dadfa826c6684870e4558b04b2e1c94b0a8b9ab40e
SSDEEP

3072:1t50LNHDm3D6u39Efajf33A3lXhPtP5vtLgvl1KuU3:D50LNHDUD6uyA3AbDCvS7

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

1472 4968 WerFault.exe 27fdfbc4a5388e3c43fb79d75ee2b048.exe

pid	pid_target	process	target process
1472	4968	WerFault.exe	27fdfbc4a5388e3c43fb79d75ee2b048.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:

27fdfbc4a5388e3c43fb79d75ee2b048.exe

description	ioc	process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	27fdfbc4a5388e3c43fb79d75ee2b048.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	27fdfbc4a5388e3c43fb79d75ee2b048.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	27fdfbc4a5388e3c43fb79d75ee2b048.exe

C:\Users\Admin\AppData\Local\Temp\27fdfbc4a5388e3c43fb79d75ee2b048.exe
"C:\Users\Admin\AppData\Local\Temp\27fdfbc4a5388e3c43fb79d75ee2b048.exe"
1⤵
- Checks SCSI registry key(s)
PID:4968

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4968 -s 460
2⤵
- Program crash
PID:1472

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4968 -ip 4968
1⤵
PID:1168

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

Loading Replay Monitor...

Downloads

memory/4968-1-0x00000000029E0000-0x0000000002AE0000-memory.dmp

Filesize
1024KB

Download
memory/4968-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4968-2-0x0000000002980000-0x000000000298B000-memory.dmp

Filesize
44KB

Download
memory/4968-4-0x0000000000400000-0x0000000002719000-memory.dmp

Filesize
35.1MB

Download