smokeloader | 67daaebbc3d9d2556bb5984cfc11f6264683d765d5e6416911a14d20cad77c00

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30-04-2024 10:30

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General

Target

67daaebbc3d9d2556bb5984cfc11f6264683d765d5e6416911a14d20cad77c00.exe
Size

265KB
MD5

a4e70dbb87bc008b38446d9175b0a086
SHA1

e97c64cada06785118f7aca4840c6f5c3ac9b9dc
SHA256

67daaebbc3d9d2556bb5984cfc11f6264683d765d5e6416911a14d20cad77c00
SHA512

fe3a88f209eca22de17382bdf9ea4d9b187fb0191282a0dcad340f7d51153ac43e28984710e6dff9e101cf3adce376819c9808ed3ebcde1a01a95075f66d5729
SSDEEP

3072:Uf9H/zNdpj8wmDtFN+jEQBfAsGJw+VWCQmOerUWZmFXosBrGKrvS/ZZWbbbJl:MF3x8tFNIG+6OerUWZmFX77rS/DW

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

1168 4720 WerFault.exe 67daaebbc3d9d2556bb5984cfc11f6264683d765d5e6416911a14d20cad77c00.exe

pid	pid_target	process	target process
1168	4720	WerFault.exe	67daaebbc3d9d2556bb5984cfc11f6264683d765d5e6416911a14d20cad77c00.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:

67daaebbc3d9d2556bb5984cfc11f6264683d765d5e6416911a14d20cad77c00.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	67daaebbc3d9d2556bb5984cfc11f6264683d765d5e6416911a14d20cad77c00.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	67daaebbc3d9d2556bb5984cfc11f6264683d765d5e6416911a14d20cad77c00.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	67daaebbc3d9d2556bb5984cfc11f6264683d765d5e6416911a14d20cad77c00.exe

C:\Users\Admin\AppData\Local\Temp\67daaebbc3d9d2556bb5984cfc11f6264683d765d5e6416911a14d20cad77c00.exe
"C:\Users\Admin\AppData\Local\Temp\67daaebbc3d9d2556bb5984cfc11f6264683d765d5e6416911a14d20cad77c00.exe"
1⤵
- Checks SCSI registry key(s)
PID:4720

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4720 -s 352
2⤵
- Program crash
PID:1168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4720 -ip 4720
1⤵
PID:528

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/4720-2-0x0000000001B60000-0x0000000001B6B000-memory.dmp

Filesize
44KB

Download
memory/4720-1-0x0000000001D00000-0x0000000001E00000-memory.dmp

Filesize
1024KB

Download
memory/4720-3-0x0000000000400000-0x0000000001A0E000-memory.dmp

Filesize
22.1MB

Download