smokeloader | 6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 09:50

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General

Target

6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe
Size

283KB
MD5

220dc52f9d39b5b3583a47179189e6c9
SHA1

90132453d7e8c431bdf8304cf4f3c081775d0822
SHA256

6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c
SHA512

adadcfb9d3d62bfb6e3da1df921bcb333256bd6a391abe8b719dd964d2bb16e0ca97159c2c0f9f2bbcf9952e97ad193867286810ea98add252ca3464ba49bbf2
SSDEEP

6144:5n/WYiBpqOpLe8+BIGsIcmZdv/CfpC2hFpO0TNstvso3oIQe:R/WYiBpqC/lt2vKfRFwYNstvs5y

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader
Loads dropped DLL 1 IoCs

Processes:

6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe

pid process

4564 6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3560 4564 WerFault.exe 6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe

pid	process
4564	6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe

pid	pid_target	process	target process
3560	4564	WerFault.exe	6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe

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:

6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.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:

6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe

C:\Users\Admin\AppData\Local\Temp\6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe
"C:\Users\Admin\AppData\Local\Temp\6073c3209dd451cb419adeebcb8b59d29a4e6b9838d957b0aa29b7391b55416c.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4564
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4564 -s 396
  2⤵
  - Program crash
  PID:3560

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4564 -ip 4564
1⤵
PID:3352

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\1105.tmp

Filesize
1.6MB

MD5
4f3387277ccbd6d1f21ac5c07fe4ca68

SHA1
e16506f662dc92023bf82def1d621497c8ab5890

SHA256
767a3fc4a7a6818cdc3f0b99aaa95db694f6bcde719d2057a88b3d4df3d74fac

SHA512
9da199ac69e3c0d4e0c6307e0ab8178f12cc25cb2f14c3511f6b64e6e60a925c860f3263cb38353a97b55a71ef4d27f8cb7fa3cfc08e7c1a349fd8d209dfa219

Download Submit
memory/4564-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4564-2-0x0000000000980000-0x0000000000989000-memory.dmp

Filesize
36KB

Download
memory/4564-1-0x0000000000A30000-0x0000000000B30000-memory.dmp

Filesize
1024KB

Download
memory/4564-10-0x0000000000980000-0x0000000000989000-memory.dmp

Filesize
36KB

Download
memory/4564-9-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4564-8-0x0000000000400000-0x0000000000877000-memory.dmp

Filesize
4.5MB

Download