smokeloader | e3556df958c0f5b47516ad79b2dd29ded46c1583c0ffe691f2f3d84cc0b5dc1b

Analysis

max time kernel
133s
max time network
134s
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, 15:21

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General

Target

e3556df958c0f5b47516ad79b2dd29ded46c1583c0ffe691f2f3d84cc0b5dc1b.exe
Size

330KB
MD5

ea7781cd6d02c46a831aa411eaa25575
SHA1

468a15620d8869d4bc6cfc1565f90818ee0396df
SHA256

e3556df958c0f5b47516ad79b2dd29ded46c1583c0ffe691f2f3d84cc0b5dc1b
SHA512

898d4ca021874d49b3c9d211db89a8c1b4670dea53e175ca565bcc778ecbe539ddfa01500be8fc1bb115590d6d53160c22f34c36571ac7767ca5fd388af0c8dc
SSDEEP

6144:MmAnLuAHsAED2p4718Uvlmnd71ZBziQO0ZrrMC7C2:M1qAHsAw718IMn3bOQpRQEC2

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

pid	pid_target	Process	procid_target
4696	3512	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	e3556df958c0f5b47516ad79b2dd29ded46c1583c0ffe691f2f3d84cc0b5dc1b.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	e3556df958c0f5b47516ad79b2dd29ded46c1583c0ffe691f2f3d84cc0b5dc1b.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e3556df958c0f5b47516ad79b2dd29ded46c1583c0ffe691f2f3d84cc0b5dc1b.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e3556df958c0f5b47516ad79b2dd29ded46c1583c0ffe691f2f3d84cc0b5dc1b.exe

C:\Users\Admin\AppData\Local\Temp\e3556df958c0f5b47516ad79b2dd29ded46c1583c0ffe691f2f3d84cc0b5dc1b.exe
"C:\Users\Admin\AppData\Local\Temp\e3556df958c0f5b47516ad79b2dd29ded46c1583c0ffe691f2f3d84cc0b5dc1b.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3512 -s 356
  2⤵
  - Program crash
  PID:4696

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3512 -ip 3512
1⤵
PID:1744

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/3512-1-0x0000000000490000-0x0000000000590000-memory.dmp

Filesize
1024KB

Download
memory/3512-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3512-3-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3512-4-0x0000000000400000-0x0000000000458000-memory.dmp

Filesize
352KB

Download
memory/3512-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download