smokeloader | becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a

Analysis

max time kernel
291s
max time network
265s
platform
windows10-1703_x64
resource
win10-20240319-en
resource tags

arch:x64arch:x86image:win10-20240319-enlocale:en-usos:windows10-1703-x64system
submitted
21-03-2024 22:44

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General

Target

becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a.exe
Size

245KB
MD5

372251e06450ff07334e5ac9d25e654e
SHA1

a1a97acc8f1deef32026ca3f065c3dd9c3f1a823
SHA256

becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a
SHA512

fd2e5a6090e1553205f0a7172bf1005266891074f96df17b1bd508104857d797c425ff60a87a83f8784a9502b3221a565d7184ea8cba99818ba7b40b46465b7b
SSDEEP

3072:kr9tWs5QNHJlt8Tujo1raQ/aDmtRljino5pBnKeMMKxy8AN4p8SU6x:AtWs5QNcuj7QHqGBkxANNNo

Score

10^/10

smokeloader backdoor trojan

Malware Config

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

2808 4868 WerFault.exe becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a.exe

pid	pid_target	process	target process
2808	4868	WerFault.exe	becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a.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:

becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a.exe

C:\Users\Admin\AppData\Local\Temp\becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a.exe
"C:\Users\Admin\AppData\Local\Temp\becedfdb6c118042a4220a6eb8398f51dc304796deef881ba79f54ddcb9b3f5a.exe"
1⤵
- Checks SCSI registry key(s)
PID:4868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4868 -s 492
  2⤵
  - Program crash
  PID:2808

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/4868-1-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download
memory/4868-2-0x00000000004E0000-0x00000000004EB000-memory.dmp

Filesize
44KB

Download
memory/4868-3-0x0000000000400000-0x000000000047D000-memory.dmp

Filesize
500KB

Download
memory/4868-6-0x0000000000520000-0x0000000000620000-memory.dmp

Filesize
1024KB

Download