smokeloader | 130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75

Analysis

max time kernel
90s
max time network
92s
platform
windows11-21h2_x64
resource
win11-20240419-en
resource tags

arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
submitted
04/05/2024, 21:57

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General

Target

130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
Size

245KB
MD5

eab8a9b818ef4e23bd92d7420ee33b77
SHA1

f4751ca6ff4d24c3bfada9ad043835a27f04d2f5
SHA256

130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75
SHA512

ce77e817741e460aa813d4efe1750f24f149bb4f7df23a06b7986c4ef09dc5303d0e0585928b78bf2b12dfa76a93f5bc8873fa03c8febe82b9c960ad41d1ff9f
SSDEEP

3072:TPh2xwoltiUJSigMfpzGUaG1v5jCnj95E:tWwoacgIyUaGzCjT

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

pid	pid_target	Process	procid_target
3044	5080	WerFault.exe	79

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe

C:\Users\Admin\AppData\Local\Temp\130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe
"C:\Users\Admin\AppData\Local\Temp\130ef444d7e6cd446c98932ce64ec44b56653258965cea4180baba5b570e4b75.exe"
1⤵
- Checks SCSI registry key(s)
PID:5080
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5080 -s 384
  2⤵
  - Program crash
  PID:3044

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 5080 -ip 5080
1⤵
PID:3592

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

Replay Monitor

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Downloads

memory/5080-1-0x0000000002C70000-0x0000000002D70000-memory.dmp

Filesize
1024KB

Download
memory/5080-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/5080-2-0x0000000002C50000-0x0000000002C5B000-memory.dmp

Filesize
44KB

Download
memory/5080-4-0x0000000000400000-0x0000000002AFB000-memory.dmp

Filesize
39.0MB

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