smokeloader | cf3bf2512ab108eef1fc0ad3a4aa803d06e5c1181264caa87b8d62ac1b0c5a5d

Analysis

max time kernel
148s
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
08-11-2024 18:09

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General

Target

71e520501e7651132b3391f7f751a86e5a5ce786.exe
Size

150KB
MD5

0307e18b7c25073d606696ee43e82d9f
SHA1

71e520501e7651132b3391f7f751a86e5a5ce786
SHA256

cf3bf2512ab108eef1fc0ad3a4aa803d06e5c1181264caa87b8d62ac1b0c5a5d
SHA512

ef69cad94371abf33b14dfedc41760da2b4e484666484d70a7e63b681abb2652048c8ec46b4bbc2eac7b52ceafd47b2ece0f93f28112dc7944738614794133f0
SSDEEP

3072:Ng7YA17SJEulmZhGUD7TiUbMjkCJG6PYzIFBN5PyiwwErLuGIhjAyp:NVOkEYmmO7TZMACz59w6G8jAu

Score

10^/10

smokeloader slov backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

slov

Signatures

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

Suspicious use of SetThreadContext 1 IoCs

Processes:

71e520501e7651132b3391f7f751a86e5a5ce786.exe

description	pid	Process	procid_target
PID 3096 set thread context of 4832	3096	71e520501e7651132b3391f7f751a86e5a5ce786.exe	89

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:

71e520501e7651132b3391f7f751a86e5a5ce786.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	71e520501e7651132b3391f7f751a86e5a5ce786.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:

AppLaunch.exe

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

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

71e520501e7651132b3391f7f751a86e5a5ce786.exe

description	pid	Process	procid_target
PID 3096 wrote to memory of 4832	3096	71e520501e7651132b3391f7f751a86e5a5ce786.exe	89
PID 3096 wrote to memory of 4832	3096	71e520501e7651132b3391f7f751a86e5a5ce786.exe	89
PID 3096 wrote to memory of 4832	3096	71e520501e7651132b3391f7f751a86e5a5ce786.exe	89
PID 3096 wrote to memory of 4832	3096	71e520501e7651132b3391f7f751a86e5a5ce786.exe	89
PID 3096 wrote to memory of 4832	3096	71e520501e7651132b3391f7f751a86e5a5ce786.exe	89

C:\Users\Admin\AppData\Local\Temp\71e520501e7651132b3391f7f751a86e5a5ce786.exe
"C:\Users\Admin\AppData\Local\Temp\71e520501e7651132b3391f7f751a86e5a5ce786.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3096
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Checks SCSI registry key(s)
  PID:4832

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/3096-0-0x0000000000A80000-0x0000000000A81000-memory.dmp

Filesize
4KB

Download
memory/4832-1-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download