smokeloader | fc3d69fd9bd5d63f959c3d639b8f44c3fd6150ce3ac2a73a2517f4179a7d5126

Analysis

max time kernel
133s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 02:11

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General

Target

fc3d69fd9bd5d63f959c3d639b8f44c3fd6150ce3ac2a73a2517f4179a7d5126.exe
Size

214KB
MD5

03470d6e03a719ac869936c761ae90a4
SHA1

3c1600843f50d8d3306833f9a9a500c19a917bcf
SHA256

fc3d69fd9bd5d63f959c3d639b8f44c3fd6150ce3ac2a73a2517f4179a7d5126
SHA512

44a72e0548e24efa888d49c457353e7fca60ae649f969bdf9450c53cbdd32abb03a4efee1f02a6416aed7fe5f0de19983308e32c28ff4c200514940ec2fca99f
SSDEEP

3072:xqLubVGYLiXypVnhcn0xOBdWPeTqyH1vHy572H1:MLsVGyuy3nuWOiPeT51

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Signatures

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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3528	3532	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	fc3d69fd9bd5d63f959c3d639b8f44c3fd6150ce3ac2a73a2517f4179a7d5126.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	fc3d69fd9bd5d63f959c3d639b8f44c3fd6150ce3ac2a73a2517f4179a7d5126.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fc3d69fd9bd5d63f959c3d639b8f44c3fd6150ce3ac2a73a2517f4179a7d5126.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	fc3d69fd9bd5d63f959c3d639b8f44c3fd6150ce3ac2a73a2517f4179a7d5126.exe

C:\Users\Admin\AppData\Local\Temp\fc3d69fd9bd5d63f959c3d639b8f44c3fd6150ce3ac2a73a2517f4179a7d5126.exe
"C:\Users\Admin\AppData\Local\Temp\fc3d69fd9bd5d63f959c3d639b8f44c3fd6150ce3ac2a73a2517f4179a7d5126.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3532
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3532 -s 352
  2⤵
  - Program crash
  PID:3528

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3532 -ip 3532
1⤵
PID:2536

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/3532-2-0x00000000004E0000-0x00000000004EB000-memory.dmp

Filesize
44KB

Download
memory/3532-1-0x0000000000510000-0x0000000000610000-memory.dmp

Filesize
1024KB

Download
memory/3532-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3532-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/3532-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3532-5-0x00000000004E0000-0x00000000004EB000-memory.dmp

Filesize
44KB

Download