smokeloader | 73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e

Analysis

max time kernel
291s
max time network
300s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
22-04-2024 05:17

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General

Target

73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e.exe
Size

240KB
MD5

b4e4822fae0fa878fe3538b0bbc83447
SHA1

fca2d10655bfdca96623fac2bf28acfbf653fe6f
SHA256

73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e
SHA512

c14af9374da27e8e868055b0853419fd43a35602e69ea98856c3bf9bb44af482031c1f42a765ab80c09934b21e0405e14198cc0be9e8a5454faac2c2c54216f6
SSDEEP

3072:4ac5GVkdCXqfC7GEKRFYuDOaL3HQ7TVfq:SikYqKaYuzL3w7B

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

4996 1396 WerFault.exe 73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e.exe

pid	pid_target	process	target process
4996	1396	WerFault.exe	73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e.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:

73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e.exe

C:\Users\Admin\AppData\Local\Temp\73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e.exe
"C:\Users\Admin\AppData\Local\Temp\73dc411497de04fe4cf4454f1eaca93949541ea01f47153f47957c2527a3725e.exe"
1⤵
- Checks SCSI registry key(s)
PID:1396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 488
2⤵
- Program crash
PID:4996

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/1396-1-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

Filesize
1024KB

Download
memory/1396-2-0x0000000002C80000-0x0000000002C8B000-memory.dmp

Filesize
44KB

Download
memory/1396-3-0x0000000000400000-0x0000000002C1F000-memory.dmp

Filesize
40.1MB

Download
memory/1396-6-0x0000000002CB0000-0x0000000002DB0000-memory.dmp

Filesize
1024KB

Download