smokeloader | 5a32de3ce1c433474c2126cd593e698ad12d161da4556e85c13eef1e60680c8b

Analysis

max time kernel
94s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2024, 22:52

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General

Target

ff54890bea8a584953b97336ac229e3a0a9675da.exe
Size

164KB
MD5

d67290d80bdfce18dfec7c1c79259736
SHA1

ff54890bea8a584953b97336ac229e3a0a9675da
SHA256

5a32de3ce1c433474c2126cd593e698ad12d161da4556e85c13eef1e60680c8b
SHA512

a3cbcefb4b077bbfaff2157b3b0896382e7870b9a6398db53eeaab3f0865034ad74895a75c3e10670c3ab9c2a8599e055d2c6eb2cd86a0295703162413555325
SSDEEP

1536:K6kYxFJ7kzybDL5xaWiq3kRfdWs8HRW4Ns7oYRS4tjBbAVdkhobhBrAuWQmVclvq:dkYiz6L30VdYHRZHYpJ+Vbfld1

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3092	4048	WerFault.exe	84

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff54890bea8a584953b97336ac229e3a0a9675da.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

description	ioc	Process
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ff54890bea8a584953b97336ac229e3a0a9675da.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ff54890bea8a584953b97336ac229e3a0a9675da.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ff54890bea8a584953b97336ac229e3a0a9675da.exe

C:\Users\Admin\AppData\Local\Temp\ff54890bea8a584953b97336ac229e3a0a9675da.exe
"C:\Users\Admin\AppData\Local\Temp\ff54890bea8a584953b97336ac229e3a0a9675da.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4048
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4048 -s 352
  2⤵
  - Program crash
  PID:3092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4048 -ip 4048
1⤵
PID:3492

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

memory/4048-1-0x0000000000760000-0x0000000000860000-memory.dmp

Filesize
1024KB

Download
memory/4048-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4048-2-0x00000000006F0000-0x00000000006F9000-memory.dmp

Filesize
36KB

Download
memory/4048-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4048-4-0x0000000000400000-0x0000000000585000-memory.dmp

Filesize
1.5MB

Download