smokeloader | 6a97f7067f6aea2c8ba112605d3c067c67f6ded77dd57a648ee3c9c432a58705

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
17-04-2024 07:34

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General

Target

6a97f7067f6aea2c8ba112605d3c067c67f6ded77dd57a648ee3c9c432a58705.exe
Size

237KB
MD5

e308b7fa2baf837eecf395b769548ae7
SHA1

2a9c7cbeafa17e1a94e61b71589ac89d5e78f89d
SHA256

6a97f7067f6aea2c8ba112605d3c067c67f6ded77dd57a648ee3c9c432a58705
SHA512

c417e014563048c43f31f6c0d419809972a7ebd33c647d90132ed778b8472ca8c9f983e2f9b0d1aeeccca27e34ec939f8208b4a8d40720d914307ddb2e1b4f8e
SSDEEP

3072:FIVndLEHQtlmk5fIBWk/9eJ1il+3k6OPmUT55nlIeONDZuUt5cUQ:FadLEHQH9KVleDilwk6OPPdON1

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

4960 3248 WerFault.exe 6a97f7067f6aea2c8ba112605d3c067c67f6ded77dd57a648ee3c9c432a58705.exe

pid	pid_target	process	target process
4960	3248	WerFault.exe	6a97f7067f6aea2c8ba112605d3c067c67f6ded77dd57a648ee3c9c432a58705.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:

6a97f7067f6aea2c8ba112605d3c067c67f6ded77dd57a648ee3c9c432a58705.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6a97f7067f6aea2c8ba112605d3c067c67f6ded77dd57a648ee3c9c432a58705.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6a97f7067f6aea2c8ba112605d3c067c67f6ded77dd57a648ee3c9c432a58705.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6a97f7067f6aea2c8ba112605d3c067c67f6ded77dd57a648ee3c9c432a58705.exe

C:\Users\Admin\AppData\Local\Temp\6a97f7067f6aea2c8ba112605d3c067c67f6ded77dd57a648ee3c9c432a58705.exe
"C:\Users\Admin\AppData\Local\Temp\6a97f7067f6aea2c8ba112605d3c067c67f6ded77dd57a648ee3c9c432a58705.exe"
1⤵
- Checks SCSI registry key(s)
PID:3248

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3248 -s 356
2⤵
- Program crash
PID:4960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 3248 -ip 3248
1⤵
PID:4400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3248-1-0x0000000002EA0000-0x0000000002FA0000-memory.dmp

Filesize
1024KB

Download
memory/3248-2-0x00000000001F0000-0x00000000001FB000-memory.dmp

Filesize
44KB

Download
memory/3248-3-0x0000000000400000-0x0000000002C1E000-memory.dmp

Filesize
40.1MB

Download