smokeloader | 65be31113bfca0514c4d405f0461aa07b08f0e73279aa76e8570772f1040a020

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-09-2024 02:36

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General

Target

9818e2183e71ede605df115083fbb7d0N.exe
Size

214KB
MD5

9818e2183e71ede605df115083fbb7d0
SHA1

05fb7584491da5f03c3d425cdf46228ff1eeac6e
SHA256

65be31113bfca0514c4d405f0461aa07b08f0e73279aa76e8570772f1040a020
SHA512

58121a309d772bfa6cbdc2828d2005690a85cf7d40281c3e8557dbea534630515d497782e2ec2bc97bc27403d3f0786fce1c74abda08588cf6ad8306d53123c1
SSDEEP

3072:SHy7SD604z5NJuKDjkehrTvkLi5jekDHe:ADxAX9lhfZJ

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
3040	3972	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	9818e2183e71ede605df115083fbb7d0N.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	9818e2183e71ede605df115083fbb7d0N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9818e2183e71ede605df115083fbb7d0N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9818e2183e71ede605df115083fbb7d0N.exe

C:\Users\Admin\AppData\Local\Temp\9818e2183e71ede605df115083fbb7d0N.exe
"C:\Users\Admin\AppData\Local\Temp\9818e2183e71ede605df115083fbb7d0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3972
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3972 -s 352
  2⤵
  - Program crash
  PID:3040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3972 -ip 3972
1⤵
PID:5084

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/3972-1-0x0000000000720000-0x0000000000820000-memory.dmp

Filesize
1024KB

Download
memory/3972-2-0x00000000005A0000-0x00000000005AB000-memory.dmp

Filesize
44KB

Download
memory/3972-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3972-4-0x0000000000400000-0x0000000000449000-memory.dmp

Filesize
292KB

Download
memory/3972-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3972-5-0x00000000005A0000-0x00000000005AB000-memory.dmp

Filesize
44KB

Download