smokeloader | e38254f4751330b832d45e58fa4806112ad619f3a0a8264b727ae0bdf48739ef

Analysis

max time kernel
135s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16/08/2024, 13:26

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General

Target

e38254f4751330b832d45e58fa4806112ad619f3a0a8264b727ae0bdf48739ef.exe
Size

258KB
MD5

fde473ceb572a8007b61e5e80beef538
SHA1

fe98b27b40a5a59246f1befccf38bb05e554e4c1
SHA256

e38254f4751330b832d45e58fa4806112ad619f3a0a8264b727ae0bdf48739ef
SHA512

65985fc6c11d62bcf8d49aff0360a743deaad31c4cda4998b1bf9e1f7da585124253e7258d3d5c516ad2149b37e3f61fe5cd188c265d5f756d0e52bb3aa448fd
SSDEEP

3072:aXBRMLRpkC0h5RQlABhdlBuaetqh/jcNf7lrR5hTfCT7Lipvr:dz0hA/aalKripv

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
436	2352	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	e38254f4751330b832d45e58fa4806112ad619f3a0a8264b727ae0bdf48739ef.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	e38254f4751330b832d45e58fa4806112ad619f3a0a8264b727ae0bdf48739ef.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e38254f4751330b832d45e58fa4806112ad619f3a0a8264b727ae0bdf48739ef.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e38254f4751330b832d45e58fa4806112ad619f3a0a8264b727ae0bdf48739ef.exe

C:\Users\Admin\AppData\Local\Temp\e38254f4751330b832d45e58fa4806112ad619f3a0a8264b727ae0bdf48739ef.exe
"C:\Users\Admin\AppData\Local\Temp\e38254f4751330b832d45e58fa4806112ad619f3a0a8264b727ae0bdf48739ef.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2352
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2352 -s 352
  2⤵
  - Program crash
  PID:436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2352 -ip 2352
1⤵
PID:740

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/2352-1-0x00000000006C0000-0x00000000007C0000-memory.dmp

Filesize
1024KB

Download
memory/2352-2-0x0000000000600000-0x000000000060B000-memory.dmp

Filesize
44KB

Download
memory/2352-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2352-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/2352-5-0x0000000000600000-0x000000000060B000-memory.dmp

Filesize
44KB

Download
memory/2352-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download