smokeloader | 6e36b6638688aba899d309c8a021cb36e8f0f6c8ee786040c793a84842f90231

Analysis

max time kernel
146s
max time network
152s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
14-08-2024 00:43

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General

Target

6e36b6638688aba899d309c8a021cb36e8f0f6c8ee786040c793a84842f90231.exe
Size

414KB
MD5

e5c2d02c7293c59a13e447587c4b2254
SHA1

9597dbabf13c6c2738e051caf977ec1524200fc0
SHA256

6e36b6638688aba899d309c8a021cb36e8f0f6c8ee786040c793a84842f90231
SHA512

97940bc7225c0daf3ba06a0ca4c71754a1f13feb80c42a619afacda1b49245552b576d99353b5063bfb94f7dace3ebe1090feb705c986d2cc1a4016c9c45e4a0
SSDEEP

6144:JJ3yki49LCciOFodRisF48pwVELxYYjQSsXUaT:Jtyki4NCsFodRisG8aEtz8S4

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
2032	1016	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	6e36b6638688aba899d309c8a021cb36e8f0f6c8ee786040c793a84842f90231.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	6e36b6638688aba899d309c8a021cb36e8f0f6c8ee786040c793a84842f90231.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6e36b6638688aba899d309c8a021cb36e8f0f6c8ee786040c793a84842f90231.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	6e36b6638688aba899d309c8a021cb36e8f0f6c8ee786040c793a84842f90231.exe

C:\Users\Admin\AppData\Local\Temp\6e36b6638688aba899d309c8a021cb36e8f0f6c8ee786040c793a84842f90231.exe
"C:\Users\Admin\AppData\Local\Temp\6e36b6638688aba899d309c8a021cb36e8f0f6c8ee786040c793a84842f90231.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1016 -s 384
  2⤵
  - Program crash
  PID:2032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 356 -p 1016 -ip 1016
1⤵
PID:1952

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/1016-1-0x0000000002980000-0x0000000002A80000-memory.dmp

Filesize
1024KB

Download
memory/1016-2-0x0000000002950000-0x000000000295B000-memory.dmp

Filesize
44KB

Download
memory/1016-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1016-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1016-5-0x0000000002950000-0x000000000295B000-memory.dmp

Filesize
44KB

Download
memory/1016-4-0x0000000000400000-0x000000000284F000-memory.dmp

Filesize
36.3MB

Download