smokeloader | f5e54b2292f2a20815b0badbc4c535d7d8d707615357493f08c305887bbad9c8

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:38

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General

Target

f5e54b2292f2a20815b0badbc4c535d7d8d707615357493f08c305887bbad9c8.exe
Size

333KB
MD5

142e8d2472b04df82cd3e7de4359720e
SHA1

20bdd0c19432c25f2f6beb1554be5fff64025da5
SHA256

f5e54b2292f2a20815b0badbc4c535d7d8d707615357493f08c305887bbad9c8
SHA512

82a70159b674d38dfeccc503d63b2bd7f10e90245db6529c6b671d94bff84f219815e96a26331163133e2e8d6be5e3c8f67eef8d5480c0e44f1946c6edc90c9f
SSDEEP

6144:man6Hhwz5EW3n8N9lV5+5HuxRykKAVjpPnFwCLLObfwB:KHhMl8N9le5Tkd1xqC3O

Score

10^/10

smokeloader pub1 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

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
3940	4016	WerFault.exe	81

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	f5e54b2292f2a20815b0badbc4c535d7d8d707615357493f08c305887bbad9c8.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 opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f5e54b2292f2a20815b0badbc4c535d7d8d707615357493f08c305887bbad9c8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f5e54b2292f2a20815b0badbc4c535d7d8d707615357493f08c305887bbad9c8.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	f5e54b2292f2a20815b0badbc4c535d7d8d707615357493f08c305887bbad9c8.exe

C:\Users\Admin\AppData\Local\Temp\f5e54b2292f2a20815b0badbc4c535d7d8d707615357493f08c305887bbad9c8.exe
"C:\Users\Admin\AppData\Local\Temp\f5e54b2292f2a20815b0badbc4c535d7d8d707615357493f08c305887bbad9c8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4016
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4016 -s 352
  2⤵
  - Program crash
  PID:3940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4016 -ip 4016
1⤵
PID:4396

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/4016-1-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

Filesize
1024KB

Download
memory/4016-2-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/4016-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4016-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4016-5-0x00000000001C0000-0x00000000001C9000-memory.dmp

Filesize
36KB

Download
memory/4016-4-0x0000000000400000-0x0000000000856000-memory.dmp

Filesize
4.3MB

Download