smokeloader | cd5ba832d7475d991af345a53312fbdf5ffbcf23c8e5637944c792590bbcbc06

Analysis

max time kernel
95s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 01:32

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General

Target

cd5ba832d7475d991af345a53312fbdf5ffbcf23c8e5637944c792590bbcbc06N.exe
Size

226KB
MD5

ba4574498278bb2b0303defecba02fc0
SHA1

f78953e887aa541b1d3941a6291206340ca06fc9
SHA256

cd5ba832d7475d991af345a53312fbdf5ffbcf23c8e5637944c792590bbcbc06
SHA512

d7017fa7da4082f4746a3313cdb2582788ad42cdb7cc67b67aa2a2c87ced9e5e87fcd813488f73c5ac1179a53fde70ec7488b8259081c71fb21df75a8216256d
SSDEEP

3072:9+dSZUBEcxOGPiGhsBJMqDu55dpvVmkqOa3G:QaUB3Ji/33

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3152	3592	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	cd5ba832d7475d991af345a53312fbdf5ffbcf23c8e5637944c792590bbcbc06N.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	cd5ba832d7475d991af345a53312fbdf5ffbcf23c8e5637944c792590bbcbc06N.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cd5ba832d7475d991af345a53312fbdf5ffbcf23c8e5637944c792590bbcbc06N.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	cd5ba832d7475d991af345a53312fbdf5ffbcf23c8e5637944c792590bbcbc06N.exe

C:\Users\Admin\AppData\Local\Temp\cd5ba832d7475d991af345a53312fbdf5ffbcf23c8e5637944c792590bbcbc06N.exe
"C:\Users\Admin\AppData\Local\Temp\cd5ba832d7475d991af345a53312fbdf5ffbcf23c8e5637944c792590bbcbc06N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3592
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3592 -s 352
  2⤵
  - Program crash
  PID:3152

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 3592 -ip 3592
1⤵
PID:5004

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/3592-1-0x0000000002A60000-0x0000000002B60000-memory.dmp

Filesize
1024KB

Download
memory/3592-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3592-2-0x0000000002A20000-0x0000000002A2B000-memory.dmp

Filesize
44KB

Download
memory/3592-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3592-4-0x0000000000400000-0x0000000002788000-memory.dmp

Filesize
35.5MB

Download