smokeloader | 97ed0a1b37561eca26feb98cc748d6bc469e29d067b3ad850fd9ff5c3eb6f6ad

Analysis

max time kernel
135s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 01:59

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General

Target

97ed0a1b37561eca26feb98cc748d6bc469e29d067b3ad850fd9ff5c3eb6f6ad.exe
Size

258KB
MD5

2a8c0f08d202ab96b07e041326289a25
SHA1

b6736fe6aa5b53668726a491dd75596d1d6e9484
SHA256

97ed0a1b37561eca26feb98cc748d6bc469e29d067b3ad850fd9ff5c3eb6f6ad
SHA512

875c98d058c2125bdf7c7a11deb943c3c219425bbea82bd9bda076ed394aef844ed2bdc22768e71c73d1169d152d1f8f2a33d935c1b9a807dcb2448ce607bebe
SSDEEP

3072:+3BahbvsDbW1OEHh1TCjpcHKZYz5sTfCT7LXoxojr:2bDEHPSpcHoJKr4Oj

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
3468	3148	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	97ed0a1b37561eca26feb98cc748d6bc469e29d067b3ad850fd9ff5c3eb6f6ad.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	97ed0a1b37561eca26feb98cc748d6bc469e29d067b3ad850fd9ff5c3eb6f6ad.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	97ed0a1b37561eca26feb98cc748d6bc469e29d067b3ad850fd9ff5c3eb6f6ad.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	97ed0a1b37561eca26feb98cc748d6bc469e29d067b3ad850fd9ff5c3eb6f6ad.exe

C:\Users\Admin\AppData\Local\Temp\97ed0a1b37561eca26feb98cc748d6bc469e29d067b3ad850fd9ff5c3eb6f6ad.exe
"C:\Users\Admin\AppData\Local\Temp\97ed0a1b37561eca26feb98cc748d6bc469e29d067b3ad850fd9ff5c3eb6f6ad.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3148
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3148 -s 352
  2⤵
  - Program crash
  PID:3468

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 3148 -ip 3148
1⤵
PID:3004

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/3148-1-0x00000000004D0000-0x00000000005D0000-memory.dmp

Filesize
1024KB

Download
memory/3148-2-0x0000000000620000-0x000000000062B000-memory.dmp

Filesize
44KB

Download
memory/3148-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3148-4-0x0000000000400000-0x0000000000453000-memory.dmp

Filesize
332KB

Download
memory/3148-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3148-6-0x0000000000620000-0x000000000062B000-memory.dmp

Filesize
44KB

Download