smokeloader | e6d90fe0502b181ce4bc9454592569dd809bb61119b7dd718f18018db3444376

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 12:06

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General

Target

e6d90fe0502b181ce4bc9454592569dd809bb61119b7dd718f18018db3444376.exe
Size

214KB
MD5

05e554119acb1947833d288d2984c5be
SHA1

f4330f12a27a309f9546afc3ce823b492d50ba11
SHA256

e6d90fe0502b181ce4bc9454592569dd809bb61119b7dd718f18018db3444376
SHA512

2003dd9ee9bde51478bc8a53d6c0fb7cf62db058d22e6ec2bbeec6ec11066a6596bee0c5e95925a528d7fd78cdc929c8feabc5da3b925520f5d34222e6bfdba2
SSDEEP

3072:CrybLZMemmOgdmCBj6SJfD8ayFz5aUMFW91:N65mTYejHaaU1

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
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1800	512	WerFault.exe	84

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	e6d90fe0502b181ce4bc9454592569dd809bb61119b7dd718f18018db3444376.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e6d90fe0502b181ce4bc9454592569dd809bb61119b7dd718f18018db3444376.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e6d90fe0502b181ce4bc9454592569dd809bb61119b7dd718f18018db3444376.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e6d90fe0502b181ce4bc9454592569dd809bb61119b7dd718f18018db3444376.exe

C:\Users\Admin\AppData\Local\Temp\e6d90fe0502b181ce4bc9454592569dd809bb61119b7dd718f18018db3444376.exe
"C:\Users\Admin\AppData\Local\Temp\e6d90fe0502b181ce4bc9454592569dd809bb61119b7dd718f18018db3444376.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:512
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 512 -s 460
  2⤵
  - Program crash
  PID:1800

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 512 -ip 512
1⤵
PID:1224

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/512-1-0x0000000002C80000-0x0000000002D80000-memory.dmp

Filesize
1024KB

Download
memory/512-2-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/512-3-0x0000000000400000-0x0000000002B39000-memory.dmp

Filesize
39.2MB

Download
memory/512-4-0x0000000000400000-0x0000000002B39000-memory.dmp

Filesize
39.2MB

Download
memory/512-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download