smokeloader | ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731

Analysis

max time kernel
134s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
05-11-2024 17:23

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General

Target

ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe
Size

273KB
MD5

bec64a691df0fbab52b0572ef55f0b66
SHA1

6ecfda3ede168fa4f32b9d5d6e1c76a8afed863e
SHA256

ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731
SHA512

409a4eab24dd3092b43dda022ee26f1c43aacef037825bd9881844fba668178868c2b5a6a995a6930d6c8306083dd3a2431e4c78f6a22658e05f0e067551913f
SSDEEP

3072:3UOTifz6+kxJ/ALYxGiZ8t6GJi/PdgcEkSjrC3MBkf7dskZlNCQMrN56X5Wq:EzfvkfAsZqa6xfa3MeTdskHNtMWJW

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
Smokeloader family
smokeloader

Suspicious use of SetThreadContext 1 IoCs

Processes:

ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe

description	pid	Process	procid_target
PID 2560 set thread context of 2384	2560	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	87

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

Processes:

ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.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

Processes:

ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe

description	pid	Process	procid_target
PID 2560 wrote to memory of 2384	2560	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	87
PID 2560 wrote to memory of 2384	2560	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	87
PID 2560 wrote to memory of 2384	2560	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	87
PID 2560 wrote to memory of 2384	2560	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	87
PID 2560 wrote to memory of 2384	2560	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	87
PID 2560 wrote to memory of 2384	2560	ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe	87

C:\Users\Admin\AppData\Local\Temp\ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe
"C:\Users\Admin\AppData\Local\Temp\ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2560
- C:\Users\Admin\AppData\Local\Temp\ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe
  "C:\Users\Admin\AppData\Local\Temp\ce1bf3d9e6655df29e5fbdd7a0fe5b64281fdb08159339364d3c641f4d5ae731.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:2384

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/2384-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2384-4-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2384-7-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2560-1-0x00000000007E0000-0x00000000008E0000-memory.dmp

Filesize
1024KB

Download
memory/2560-2-0x0000000002190000-0x0000000002199000-memory.dmp

Filesize
36KB

Download