smokeloader | 6323f6b17b1a7c317a5a7e6b0f49b8883b3223b35afc1810ca1c09a882f0e51d

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 00:56

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General

Target

6323f6b17b1a7c317a5a7e6b0f49b8883b3223b35afc1810ca1c09a882f0e51d.exe
Size

189KB
MD5

9067e891ede14ee72ee3a6213ba0b21d
SHA1

574eed1975ab696171ced171163f7510fa93d76b
SHA256

6323f6b17b1a7c317a5a7e6b0f49b8883b3223b35afc1810ca1c09a882f0e51d
SHA512

5fe7b442a1f926ba9f8868f6dfdbc38d1d1443ef53989b63e20bc669c4660b085d1386d7cdf91c678660ac7c200bb7d77d74907dc29b0f4e603b4fd533d0d0d4
SSDEEP

3072:w85XEs4Kz6zgM9BJXXHBzlhCS0woEFFRLVVzDh6qkpi:w8R4xzRBd3BM9EDhzDw

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

3860 1836 WerFault.exe 6323f6b17b1a7c317a5a7e6b0f49b8883b3223b35afc1810ca1c09a882f0e51d.exe

pid	pid_target	process	target process
3860	1836	WerFault.exe	6323f6b17b1a7c317a5a7e6b0f49b8883b3223b35afc1810ca1c09a882f0e51d.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:

6323f6b17b1a7c317a5a7e6b0f49b8883b3223b35afc1810ca1c09a882f0e51d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6323f6b17b1a7c317a5a7e6b0f49b8883b3223b35afc1810ca1c09a882f0e51d.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6323f6b17b1a7c317a5a7e6b0f49b8883b3223b35afc1810ca1c09a882f0e51d.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6323f6b17b1a7c317a5a7e6b0f49b8883b3223b35afc1810ca1c09a882f0e51d.exe

C:\Users\Admin\AppData\Local\Temp\6323f6b17b1a7c317a5a7e6b0f49b8883b3223b35afc1810ca1c09a882f0e51d.exe
"C:\Users\Admin\AppData\Local\Temp\6323f6b17b1a7c317a5a7e6b0f49b8883b3223b35afc1810ca1c09a882f0e51d.exe"
1⤵
- Checks SCSI registry key(s)
PID:1836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1836 -s 352
2⤵
- Program crash
PID:3860

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1836 -ip 1836
1⤵
PID:1044

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/1836-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1836-2-0x00000000005A0000-0x00000000005AB000-memory.dmp

Filesize
44KB

Download
memory/1836-1-0x0000000000660000-0x0000000000760000-memory.dmp

Filesize
1024KB

Download
memory/1836-4-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download