smokeloader | db8d5137e829b6345f21b8a71c04f870a7ecce8d57c480f54270cf8526bb1602

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 21:14

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General

Target

db8d5137e829b6345f21b8a71c04f870a7ecce8d57c480f54270cf8526bb1602.exe
Size

236KB
MD5

34ab8fa835dcdb2f03c8f1ac671ffc2e
SHA1

bc5b925f53bcdbb55dbd585c8921cd4ada719300
SHA256

db8d5137e829b6345f21b8a71c04f870a7ecce8d57c480f54270cf8526bb1602
SHA512

02c7edc209976875cdc39c5c00c923039bb3bedfbee9f509c7318d9b97d0e640f9a3186307290081b323dad95d47daf07fb4825c17709e675b769f37b59f0ec4
SSDEEP

3072:FVMLLtUKpOyxcRdlvsJq7FK+e/5ZC/9JnCq0oeONDZuUt5cU/:FSLLtUyaV0TC/nnJ0HON1

Score

10^/10

smokeloader pub3 backdoor trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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

5048 224 WerFault.exe db8d5137e829b6345f21b8a71c04f870a7ecce8d57c480f54270cf8526bb1602.exe

pid	pid_target	process	target process
5048	224	WerFault.exe	db8d5137e829b6345f21b8a71c04f870a7ecce8d57c480f54270cf8526bb1602.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:

db8d5137e829b6345f21b8a71c04f870a7ecce8d57c480f54270cf8526bb1602.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	db8d5137e829b6345f21b8a71c04f870a7ecce8d57c480f54270cf8526bb1602.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	db8d5137e829b6345f21b8a71c04f870a7ecce8d57c480f54270cf8526bb1602.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	db8d5137e829b6345f21b8a71c04f870a7ecce8d57c480f54270cf8526bb1602.exe

C:\Users\Admin\AppData\Local\Temp\db8d5137e829b6345f21b8a71c04f870a7ecce8d57c480f54270cf8526bb1602.exe
"C:\Users\Admin\AppData\Local\Temp\db8d5137e829b6345f21b8a71c04f870a7ecce8d57c480f54270cf8526bb1602.exe"
1⤵
- Checks SCSI registry key(s)
PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 224 -s 372
2⤵
- Program crash
PID:5048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 224 -ip 224
1⤵
PID:2952

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/224-1-0x0000000002F20000-0x0000000003020000-memory.dmp

Filesize
1024KB

Download
memory/224-2-0x0000000002D30000-0x0000000002D3B000-memory.dmp

Filesize
44KB

Download
memory/224-3-0x0000000000400000-0x0000000002C1E000-memory.dmp

Filesize
40.1MB

Download
memory/224-4-0x0000000000400000-0x0000000002C1E000-memory.dmp

Filesize
40.1MB

Download