smokeloader | 85a779d325468b14e8bea7239659b4b73b53c099bd04500bd2d118704ea652f5

Analysis

max time kernel
139s
max time network
124s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
09/08/2024, 17:36

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

85a779d325468b14e8bea7239659b4b73b53c099bd04500bd2d118704ea652f5.exe
Size

402KB
MD5

f05d72592a38ba69c03648463efb857d
SHA1

fc8cf62f4bc735e227f3ee9dd649fd582200b8bf
SHA256

85a779d325468b14e8bea7239659b4b73b53c099bd04500bd2d118704ea652f5
SHA512

79b525146408351e981077ba72c19d97136981acf8a1e0b625a1f4919423f453144469e88528e7e2652140950c04cebe87b0edbc775a6c5ac2d380ee10e0886f
SSDEEP

6144:Wi8ufI8nXLA2U8BQOVSkN2jVgDhLdFwsHD98nFoLNTj:Wi8qI8XLAJgXj98Fwj

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
3508	4212	WerFault.exe	80

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	85a779d325468b14e8bea7239659b4b73b53c099bd04500bd2d118704ea652f5.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	85a779d325468b14e8bea7239659b4b73b53c099bd04500bd2d118704ea652f5.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	85a779d325468b14e8bea7239659b4b73b53c099bd04500bd2d118704ea652f5.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	85a779d325468b14e8bea7239659b4b73b53c099bd04500bd2d118704ea652f5.exe

C:\Users\Admin\AppData\Local\Temp\85a779d325468b14e8bea7239659b4b73b53c099bd04500bd2d118704ea652f5.exe
"C:\Users\Admin\AppData\Local\Temp\85a779d325468b14e8bea7239659b4b73b53c099bd04500bd2d118704ea652f5.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4212
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 488
  2⤵
  - Program crash
  PID:3508

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4212 -ip 4212
1⤵
PID:1588

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

Loading Replay Monitor...

Downloads

memory/4212-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4212-2-0x0000000002990000-0x000000000299B000-memory.dmp

Filesize
44KB

Download
memory/4212-1-0x00000000029D0000-0x0000000002AD0000-memory.dmp

Filesize
1024KB

Download
memory/4212-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4212-4-0x0000000000400000-0x000000000284D000-memory.dmp

Filesize
36.3MB

Download