smokeloader | 161c8f7105c34c8dbef95980a74183a3a5d2f36fb98e0ec516fd543a87cc1079

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 10:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

842f4b4369331da215a52c5af21720d30d799557e41e493892f76078c18a4b49.exe
Size

223KB
MD5

bfbfca5f9c558bf3171f999ba3459d12
SHA1

ced296dd2fa34b9b52cdb01e238af34dd8414399
SHA256

842f4b4369331da215a52c5af21720d30d799557e41e493892f76078c18a4b49
SHA512

59150c481eb0544897b09c53f52cd00f1068f410234c947ab24e96948713d6fb129ac01a98a747d84d918003555c7177e1cf40abd1cb099e2fb0d43ec0ca72a1
SSDEEP

3072:WDwILGHLb55+98kVwAgmv9LKxW42MLauDgI7H4f/ln:qLGrfkgm1XMLaMgIS

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1304	4752	WerFault.exe	82

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

842f4b4369331da215a52c5af21720d30d799557e41e493892f76078c18a4b49.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	842f4b4369331da215a52c5af21720d30d799557e41e493892f76078c18a4b49.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:

842f4b4369331da215a52c5af21720d30d799557e41e493892f76078c18a4b49.exe

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	842f4b4369331da215a52c5af21720d30d799557e41e493892f76078c18a4b49.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	842f4b4369331da215a52c5af21720d30d799557e41e493892f76078c18a4b49.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	842f4b4369331da215a52c5af21720d30d799557e41e493892f76078c18a4b49.exe

C:\Users\Admin\AppData\Local\Temp\842f4b4369331da215a52c5af21720d30d799557e41e493892f76078c18a4b49.exe
"C:\Users\Admin\AppData\Local\Temp\842f4b4369331da215a52c5af21720d30d799557e41e493892f76078c18a4b49.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4752 -s 356
  2⤵
  - Program crash
  PID:1304

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4752 -ip 4752
1⤵
PID:4492

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4752-1-0x0000000000790000-0x0000000000890000-memory.dmp

Filesize
1024KB

Download
memory/4752-2-0x0000000000700000-0x0000000000709000-memory.dmp

Filesize
36KB

Download
memory/4752-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4752-4-0x0000000000400000-0x000000000045D000-memory.dmp

Filesize
372KB

Download
memory/4752-5-0x0000000000700000-0x0000000000709000-memory.dmp

Filesize
36KB

Download
memory/4752-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download