smokeloader | 7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6

Analysis

max time kernel
94s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 00:49

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General

Target

7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe
Size

219KB
MD5

4cfe34deb03f3f627c793c47e2c5b615
SHA1

dfeffe31600df53c10728fd4345837a0beacae61
SHA256

7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6
SHA512

71977d26c1c57f67262f76f1670b2ef4d2c11cc9ef2c64bb5de440d575e58babdde51dea451cc755eb6358d7f2b257e9932ead7f0733f746ec2dd2203eae8f56
SSDEEP

3072:ymk5pwID0GLTZH15ab6UzTomAJM88PF/L3eHHyxRHl:yzGQ0GLTZH15azzE/+LF/iyxR

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

4136 2956 WerFault.exe 7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe

pid	pid_target	process	target process
4136	2956	WerFault.exe	7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.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:

7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe

C:\Users\Admin\AppData\Local\Temp\7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe
"C:\Users\Admin\AppData\Local\Temp\7df55f408ab709a88f0804695248726517c71ab5040c19277feee0bf93f202b6.exe"
1⤵
- Checks SCSI registry key(s)
PID:2956

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2956 -s 464
2⤵
- Program crash
PID:4136

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2956 -ip 2956
1⤵
PID:1036

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/2956-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2956-2-0x00000000047F0000-0x00000000047FB000-memory.dmp

Filesize
44KB

Download
memory/2956-1-0x0000000002CD0000-0x0000000002DD0000-memory.dmp

Filesize
1024KB

Download
memory/2956-4-0x0000000000400000-0x0000000002BF0000-memory.dmp

Filesize
39.9MB

Download