smokeloader | c2293edc9b78e0491302928cc22e8090c24fffda6a346909fc294ba2cd5b750e

Analysis

max time kernel
93s
max time network
136s
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 07:36

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General

Target

99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31.exe
Size

308KB
MD5

c4393c6d88954cd6324200e23dea8bd2
SHA1

20db80d76140cf09171e8f129f057a3a98e86c55
SHA256

99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31
SHA512

d7cc17ad0c8bfa8b48a8ecc57d8093ecf92f74c840e33032b5f7d2ffe450da5abcf9bb4b5ff158f41a44d218ebca72c9fa42f2c9a226b98aa018fcd3a22fdf24
SSDEEP

6144:vTYqLfjOll8VR8GOED7Od54/0yuTPe2KT/Ns3v0En2E1a:vTbLjOlwLL/O74yeJNs3v0Uv

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
704	1724	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:

99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31.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:

99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31.exe

description	ioc	Process
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31.exe

C:\Users\Admin\AppData\Local\Temp\99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31.exe
"C:\Users\Admin\AppData\Local\Temp\99e0aa316be4068244b32eacf062d244b9830118cf3d51d1e4b3f27426860c31.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1724 -s 352
  2⤵
  - Program crash
  PID:704

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1724 -ip 1724
1⤵
PID:4696

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

Replay Monitor

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Downloads

memory/1724-1-0x00000000009A0000-0x0000000000AA0000-memory.dmp

Filesize
1024KB

Download
memory/1724-2-0x0000000000970000-0x0000000000979000-memory.dmp

Filesize
36KB

Download
memory/1724-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1724-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1724-5-0x0000000000970000-0x0000000000979000-memory.dmp

Filesize
36KB

Download
memory/1724-4-0x0000000000400000-0x0000000000850000-memory.dmp

Filesize
4.3MB

Download