smokeloader | 52464a8b56dbce3d7466e474f5a4fe4b0087a933f9aea995546d46dd665bd4f6

Analysis

max time kernel
133s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2024, 01:04

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General

Target

8925e38a88c9e06b317e35ad0502e807.exe
Size

289KB
MD5

8925e38a88c9e06b317e35ad0502e807
SHA1

3c725038cf371a0deaf0dc01d6b8b468fcaf344e
SHA256

52464a8b56dbce3d7466e474f5a4fe4b0087a933f9aea995546d46dd665bd4f6
SHA512

75b3780c8ae78fae10fec57513bd071c64dc8251b28f43d6f48ed56189b70c3dc84aca2a959fa0257b6e8b7167ac2d4771008f32c728a2e1932db4603df2d5bc
SSDEEP

3072:+WJ7tESmsbYyFmF3RO6gKtCBpUYaA8LzFaRY7j/5VdiBBQfppR6DsARQjR/eBp8E:+GlFmtRF1tCLmBaRY7T5osAAZ4Sx/

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
3448	4240	WerFault.exe	83

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	8925e38a88c9e06b317e35ad0502e807.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	8925e38a88c9e06b317e35ad0502e807.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8925e38a88c9e06b317e35ad0502e807.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8925e38a88c9e06b317e35ad0502e807.exe

C:\Users\Admin\AppData\Local\Temp\8925e38a88c9e06b317e35ad0502e807.exe
"C:\Users\Admin\AppData\Local\Temp\8925e38a88c9e06b317e35ad0502e807.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4240
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4240 -s 352
  2⤵
  - Program crash
  PID:3448

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4240 -ip 4240
1⤵
PID:1492

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/4240-1-0x00000000006D0000-0x00000000007D0000-memory.dmp

Filesize
1024KB

Download
memory/4240-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4240-2-0x00000000005A0000-0x00000000005A9000-memory.dmp

Filesize
36KB

Download
memory/4240-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4240-4-0x0000000000400000-0x0000000000489000-memory.dmp

Filesize
548KB

Download