smokeloader | 01c24e1543c03bda70e7e536584161b88c07a6da2454b0f5388aff06b5c3aedb

Analysis

max time kernel
92s
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
28-04-2024 06:35

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General

Target

01c24e1543c03bda70e7e536584161b88c07a6da2454b0f5388aff06b5c3aedb.exe
Size

313KB
MD5

7a09ef455054ca35b8577b3f430ce39f
SHA1

51c2c7a39f8b1cb185a63013d2e325c449c00217
SHA256

01c24e1543c03bda70e7e536584161b88c07a6da2454b0f5388aff06b5c3aedb
SHA512

cafdce836692d613927124333595a566e3708f9fabe4d3844d0427030eac8890465abfe42807fbe4b685a1137dfc8a77aa38061d0e945b77d8de3e070e309652
SSDEEP

3072:JFGjGEWcpYuSEcKIR+PzQjMoWkGdLil9CzlOkXrx3YWZiIueuZAr5HEf0/I74TOw:MytPsoWkGdL1Px3ViIi8lEfM/ODE

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

3696 4088 WerFault.exe 01c24e1543c03bda70e7e536584161b88c07a6da2454b0f5388aff06b5c3aedb.exe

pid	pid_target	process	target process
3696	4088	WerFault.exe	01c24e1543c03bda70e7e536584161b88c07a6da2454b0f5388aff06b5c3aedb.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:

01c24e1543c03bda70e7e536584161b88c07a6da2454b0f5388aff06b5c3aedb.exe

description	ioc	process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	01c24e1543c03bda70e7e536584161b88c07a6da2454b0f5388aff06b5c3aedb.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	01c24e1543c03bda70e7e536584161b88c07a6da2454b0f5388aff06b5c3aedb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	01c24e1543c03bda70e7e536584161b88c07a6da2454b0f5388aff06b5c3aedb.exe

C:\Users\Admin\AppData\Local\Temp\01c24e1543c03bda70e7e536584161b88c07a6da2454b0f5388aff06b5c3aedb.exe
"C:\Users\Admin\AppData\Local\Temp\01c24e1543c03bda70e7e536584161b88c07a6da2454b0f5388aff06b5c3aedb.exe"
1⤵
- Checks SCSI registry key(s)
PID:4088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4088 -s 384
2⤵
- Program crash
PID:3696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4088 -ip 4088
1⤵
PID:3556

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

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Downloads

memory/4088-2-0x0000000003720000-0x000000000372B000-memory.dmp

Filesize
44KB

Download
memory/4088-1-0x0000000001BD0000-0x0000000001CD0000-memory.dmp

Filesize
1024KB

Download
memory/4088-3-0x0000000000400000-0x0000000001A19000-memory.dmp

Filesize
22.1MB

Download