smokeloader | 5a583ac216cd318497797f12871758d27e96b17df260f56cfbd78879373baaf1

Analysis

max time kernel
93s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
26-12-2024 03:23

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General

Target

5a583ac216cd318497797f12871758d27e96b17df260f56cfbd78879373baaf1N.exe
Size

289KB
MD5

5904e57410bf368b2ae56759bda24840
SHA1

71b8883112b1c28a7649661f6bdbd4e23f38814c
SHA256

5a583ac216cd318497797f12871758d27e96b17df260f56cfbd78879373baaf1
SHA512

bc3380fe008e2c8a1edb1f76a3d49d68ebc78ddc91bf77d5ff189a2bfaa37608f26ac5c46d63f46c0747763cd0940b6afbf311bc688caca9fa468baf5b99107f
SSDEEP

6144:yvUNTzaFl4ZlnmlVe3fzNZ1UJcA4y0WuUooCwl0oBCNb:yvURaFoce3fpVAwSs00oB6

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
3536	2312	WerFault.exe	81

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	5a583ac216cd318497797f12871758d27e96b17df260f56cfbd78879373baaf1N.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5a583ac216cd318497797f12871758d27e96b17df260f56cfbd78879373baaf1N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5a583ac216cd318497797f12871758d27e96b17df260f56cfbd78879373baaf1N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	5a583ac216cd318497797f12871758d27e96b17df260f56cfbd78879373baaf1N.exe

C:\Users\Admin\AppData\Local\Temp\5a583ac216cd318497797f12871758d27e96b17df260f56cfbd78879373baaf1N.exe
"C:\Users\Admin\AppData\Local\Temp\5a583ac216cd318497797f12871758d27e96b17df260f56cfbd78879373baaf1N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2312
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 352
  2⤵
  - Program crash
  PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2312 -ip 2312
1⤵
PID:4560

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

Replay Monitor

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Downloads

memory/2312-0-0x0000000000520000-0x000000000054B000-memory.dmp

Filesize
172KB

Download
memory/2312-1-0x00000000005B0000-0x00000000005BB000-memory.dmp

Filesize
44KB

Download
memory/2312-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2312-3-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2312-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2312-5-0x00000000005B0000-0x00000000005BB000-memory.dmp

Filesize
44KB

Download
memory/2312-4-0x0000000000520000-0x000000000054B000-memory.dmp

Filesize
172KB

Download