smokeloader | 83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e

Analysis

max time kernel
95s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 08:37

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General

Target

83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe
Size

217KB
MD5

a0d29ef0cb4ed436a2ea1648acfea822
SHA1

1c6a1d68a63562ebb3d5b133ec17d6d8ee87c295
SHA256

83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e
SHA512

acb0635705d1da4db352c94e1e36c537185d20833b6ef4a0b6f1154704e7389f2a789243502a2c51ac3659100aa9762fa6f9fbf7fa551d30a11e88f434b064ba
SSDEEP

3072:3XsJblNLEaIg/a5HZW5kb4EPQRrSqaEwYIdWYVW6:neHLV/oWa4dSqagYN

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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2420	1028	WerFault.exe	82

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:

83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.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:

83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe

C:\Users\Admin\AppData\Local\Temp\83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe
"C:\Users\Admin\AppData\Local\Temp\83cea18ffc3b2f040c7080d27d9c68ea8da949013b83d9551e88c98785fc214e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1028
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 352
  2⤵
  - Program crash
  PID:2420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1028 -ip 1028
1⤵
PID:1540

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/1028-1-0x0000000000470000-0x0000000000570000-memory.dmp

Filesize
1024KB

Download
memory/1028-3-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download
memory/1028-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1028-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1028-5-0x0000000000400000-0x0000000000454000-memory.dmp

Filesize
336KB

Download