smokeloader | 64e600221b25ddede9ed87c0b07d0341ec24aea839e7580c7a05d93d5ef06c8a

Analysis

max time kernel
146s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
28-06-2024 19:50

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General

Target

64e600221b25ddede9ed87c0b07d0341ec24aea839e7580c7a05d93d5ef06c8a.exe
Size

277KB
MD5

1e5984fbd5aa466b78bfc49cac2163f7
SHA1

1bc35633bf01a82dbc3d8e5e0ebb9b548072cf69
SHA256

64e600221b25ddede9ed87c0b07d0341ec24aea839e7580c7a05d93d5ef06c8a
SHA512

184454da4657265245b1a101eb1296bad5e63c45018740c48eb21db768642604d4357f3e3bd3919fab5832230d4c90ac7e7fb32baa2d3a4dbdd44d0e33e061d0
SSDEEP

3072:F0d+mL2zJu51dqIJLKvKs/iViPjxhqRck+5uge/qNxpXATlTzXmZFqNsyKHm:CsmL2zABsKVi9hKcXbNvqzXmZQL

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

4708 880 WerFault.exe 64e600221b25ddede9ed87c0b07d0341ec24aea839e7580c7a05d93d5ef06c8a.exe

pid	pid_target	process	target process
4708	880	WerFault.exe	64e600221b25ddede9ed87c0b07d0341ec24aea839e7580c7a05d93d5ef06c8a.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:

64e600221b25ddede9ed87c0b07d0341ec24aea839e7580c7a05d93d5ef06c8a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64e600221b25ddede9ed87c0b07d0341ec24aea839e7580c7a05d93d5ef06c8a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64e600221b25ddede9ed87c0b07d0341ec24aea839e7580c7a05d93d5ef06c8a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	64e600221b25ddede9ed87c0b07d0341ec24aea839e7580c7a05d93d5ef06c8a.exe

C:\Users\Admin\AppData\Local\Temp\64e600221b25ddede9ed87c0b07d0341ec24aea839e7580c7a05d93d5ef06c8a.exe
"C:\Users\Admin\AppData\Local\Temp\64e600221b25ddede9ed87c0b07d0341ec24aea839e7580c7a05d93d5ef06c8a.exe"
1⤵
- Checks SCSI registry key(s)
PID:880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 880 -s 488
2⤵
- Program crash
PID:4708

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 880 -ip 880
1⤵
PID:4496

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

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Downloads

memory/880-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/880-2-0x00000000024C0000-0x00000000024CB000-memory.dmp

Filesize
44KB

Download
memory/880-1-0x00000000024D0000-0x00000000025D0000-memory.dmp

Filesize
1024KB

Download
memory/880-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/880-4-0x0000000000400000-0x0000000002361000-memory.dmp

Filesize
31.4MB

Download