smokeloader | 892d50a163bac4073235a46a2f7b713e65c24f3dbcc77d830a2f327c52241a3a

Analysis

max time kernel
135s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
06/11/2024, 12:45

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General

Target

bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
Size

231KB
MD5

a5f5f37a1847dfb887afe130c5838633
SHA1

3ffdfe8a0a11303521f287888e0b8669d88433da
SHA256

bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26
SHA512

ffb2e678256ea987eb2c462df2bf4f4e04958bcd37d56a717290da6dc1c12061f84f8b6f303aa593191b15c463a4650962e1d0cadfca5f64b02c73af215cceb7
SSDEEP

3072:Rbud1LNTJc5Hm7Gs4V2GEl6pAT23tJ/NewSw7RkxmJZs:R4LVJom7DGndJ/EDGymI

Score

10^/10

smokeloader 2023 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

2023

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
2588	3208	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	bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.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 queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe

C:\Users\Admin\AppData\Local\Temp\bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe
"C:\Users\Admin\AppData\Local\Temp\bd208b56f6151e54b8582e66e8304e5e72e6dfcd046e2a82d482b191ae884c26.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3208
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3208 -s 352
  2⤵
  - Program crash
  PID:2588

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3208 -ip 3208
1⤵
PID:2572

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/3208-1-0x0000000000540000-0x0000000000640000-memory.dmp

Filesize
1024KB

Download
memory/3208-2-0x0000000000530000-0x0000000000539000-memory.dmp

Filesize
36KB

Download
memory/3208-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3208-5-0x0000000000530000-0x0000000000539000-memory.dmp

Filesize
36KB

Download
memory/3208-4-0x0000000000400000-0x000000000045E000-memory.dmp

Filesize
376KB

Download
memory/3208-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download