smokeloader | e3cf431ceff51b98711e218012967a2d786e2436750646ba993b9328f4392e04

Analysis

max time kernel
96s
max time network
147s
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 13:39

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General

Target

51a33d1dcec48a8f5b068a57b87dbfb2aa780e30b06295e43bd60cdf284a52e8.exe
Size

154KB
MD5

1907e95fde8b8aa1142caabdc77cd084
SHA1

7752a4877fe75b36543012adb9af04a15b0b74ff
SHA256

51a33d1dcec48a8f5b068a57b87dbfb2aa780e30b06295e43bd60cdf284a52e8
SHA512

beafe982f1d77ead92a6041be7f7102b88d415c6c848c930c752f58e20edb7580a69b29b0647ae6e389831d2ba492b901b3d7e7ecdc2ad5c996d9b85ddd28afc
SSDEEP

3072:MobLmJvwoq5WSO5RymugWT7VdRSdiX2X2:hLmJvwTTlX2

Score

10^/10

smokeloader pub4 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub4

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
4612	4544	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	51a33d1dcec48a8f5b068a57b87dbfb2aa780e30b06295e43bd60cdf284a52e8.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 enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	51a33d1dcec48a8f5b068a57b87dbfb2aa780e30b06295e43bd60cdf284a52e8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	51a33d1dcec48a8f5b068a57b87dbfb2aa780e30b06295e43bd60cdf284a52e8.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	51a33d1dcec48a8f5b068a57b87dbfb2aa780e30b06295e43bd60cdf284a52e8.exe

C:\Users\Admin\AppData\Local\Temp\51a33d1dcec48a8f5b068a57b87dbfb2aa780e30b06295e43bd60cdf284a52e8.exe
"C:\Users\Admin\AppData\Local\Temp\51a33d1dcec48a8f5b068a57b87dbfb2aa780e30b06295e43bd60cdf284a52e8.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 352
  2⤵
  - Program crash
  PID:4612

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4544 -ip 4544
1⤵
PID:2160

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/4544-1-0x0000000000890000-0x0000000000990000-memory.dmp

Filesize
1024KB

Download
memory/4544-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4544-3-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download
memory/4544-4-0x0000000000400000-0x000000000058C000-memory.dmp

Filesize
1.5MB

Download
memory/4544-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download