smokeloader | 8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9

Analysis

max time kernel
150s
max time network
152s
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 02:26

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General

Target

8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9.exe
Size

268KB
MD5

fc127e8f7682564f06638b8451805435
SHA1

a7b3c9d045e81ca66188f04a0baa12909be8ca45
SHA256

8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9
SHA512

a975e08b3bc6e821cc6dad643af5365a6cb8632aa0ef4fda4cf64c7e4e851ff706147ff0372e4d1bec5d05b6422b580ecc320480223d63336d17948a6c686f47
SSDEEP

3072:3zXOyqNVxeUfX15G0ZglI7mxtkhVY8uxWJZtZmyHr636gtM/h31:bdq5PKlUmxMY8mWJZSO6qgt

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

Signatures

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

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4500	2548	WerFault.exe	83

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:

8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9.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:

8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9.exe

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9.exe

C:\Users\Admin\AppData\Local\Temp\8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9.exe
"C:\Users\Admin\AppData\Local\Temp\8699ab17256560a53619b93d1ec03a02324cdaae9d02201b6bedb3b8f89cb0f9.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2548
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2548 -s 352
  2⤵
  - Program crash
  PID:4500

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2548 -ip 2548
1⤵
PID:3672

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/2548-1-0x0000000002E20000-0x0000000002F20000-memory.dmp

Filesize
1024KB

Download
memory/2548-2-0x0000000002D90000-0x0000000002D99000-memory.dmp

Filesize
36KB

Download
memory/2548-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2548-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2548-5-0x0000000002D90000-0x0000000002D99000-memory.dmp

Filesize
36KB

Download
memory/2548-4-0x0000000000400000-0x0000000002C30000-memory.dmp

Filesize
40.2MB

Download