smokeloader | 998087f8f6a9ed44ee709505330003d642806e45f45f42b9eaa3b9f0e317586f

Analysis

max time kernel
94s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:44

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General

Target

998087f8f6a9ed44ee709505330003d642806e45f45f42b9eaa3b9f0e317586f.exe
Size

210KB
MD5

ef02eecacc8bf41e4689d988d5640445
SHA1

ccac360bdbe713f2c868b04584175d3e31709507
SHA256

998087f8f6a9ed44ee709505330003d642806e45f45f42b9eaa3b9f0e317586f
SHA512

8c258f29061901f894b96493cdf1b088a42aae4095fbb965266aac3dbc4bc399a3be2854186a17274f61b2f132a2bedafcaf3a91aba4787d49853fd482d6a1ca
SSDEEP

1536:RXEnKClWpHOKJdGapjZ3eYkaBnP/k9cP664W7BFweCGswa5g0Af4x5KaM4BW6m:RX9ClWhKSxky576Gxa5gBf4x53A

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
2936	1488	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	998087f8f6a9ed44ee709505330003d642806e45f45f42b9eaa3b9f0e317586f.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	998087f8f6a9ed44ee709505330003d642806e45f45f42b9eaa3b9f0e317586f.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	998087f8f6a9ed44ee709505330003d642806e45f45f42b9eaa3b9f0e317586f.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	998087f8f6a9ed44ee709505330003d642806e45f45f42b9eaa3b9f0e317586f.exe

C:\Users\Admin\AppData\Local\Temp\998087f8f6a9ed44ee709505330003d642806e45f45f42b9eaa3b9f0e317586f.exe
"C:\Users\Admin\AppData\Local\Temp\998087f8f6a9ed44ee709505330003d642806e45f45f42b9eaa3b9f0e317586f.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1488
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 352
  2⤵
  - Program crash
  PID:2936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1488 -ip 1488
1⤵
PID:3724

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/1488-1-0x0000000000560000-0x0000000000660000-memory.dmp

Filesize
1024KB

Download
memory/1488-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1488-3-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1488-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1488-5-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download