smokeloader | 77b9d55f1d51586e251ffb6c4a11f8076e649eb028324dea6a14d92560e892d0

Analysis

max time kernel
94s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2024 15:28

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General

Target

16510e3e3b17c090d61378c45244828cf1498f99c23f30444c793e21cdb4c14e.exe
Size

286KB
MD5

bb1e281bccd01b2d86d1801906e0b531
SHA1

f1104d0ed065fade912c2883e532c02e6474fc70
SHA256

16510e3e3b17c090d61378c45244828cf1498f99c23f30444c793e21cdb4c14e
SHA512

8970277b64ca5e703fc9553f330dd8270917ccb6668609f6bd9901176f6b69b75d36c9dd72e015a1b27b6396ac946663273c68037d22d132cfc7ef31eb65873b
SSDEEP

3072:TW27HE1WujTG//xh45E5WVh/F208YChN+X+ubAOudjfx4lUOjE:T/7FujKLJAVh/F20bChN+OusHdjf

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
4976	5000	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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	16510e3e3b17c090d61378c45244828cf1498f99c23f30444c793e21cdb4c14e.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	16510e3e3b17c090d61378c45244828cf1498f99c23f30444c793e21cdb4c14e.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	16510e3e3b17c090d61378c45244828cf1498f99c23f30444c793e21cdb4c14e.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	16510e3e3b17c090d61378c45244828cf1498f99c23f30444c793e21cdb4c14e.exe

C:\Users\Admin\AppData\Local\Temp\16510e3e3b17c090d61378c45244828cf1498f99c23f30444c793e21cdb4c14e.exe
"C:\Users\Admin\AppData\Local\Temp\16510e3e3b17c090d61378c45244828cf1498f99c23f30444c793e21cdb4c14e.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:5000
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 352
  2⤵
  - Program crash
  PID:4976

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5000 -ip 5000
1⤵
PID:4548

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/5000-1-0x00000000008C0000-0x00000000009C0000-memory.dmp

Filesize
1024KB

Download
memory/5000-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/5000-3-0x0000000000400000-0x000000000084B000-memory.dmp

Filesize
4.3MB

Download
memory/5000-5-0x0000000000400000-0x000000000084B000-memory.dmp

Filesize
4.3MB

Download
memory/5000-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download