smokeloader | c4d160b12dcf36db78becd7069a5cbdc949af76b5355e76ac028305c013f529b

Analysis

max time kernel
149s
max time network
151s
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 14:44

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General

Target

1ec85926d9116ffa8b165fc159d2d80eb435f30184b240bf2c8268581cd2b7fd.exe
Size

173KB
MD5

67d4d04071a1b050f7b1ca9f106d73e1
SHA1

2fc43df48f026eea82a3df6def9b105da0e6e1a8
SHA256

1ec85926d9116ffa8b165fc159d2d80eb435f30184b240bf2c8268581cd2b7fd
SHA512

cbfad57660c87ffa5b95d302cbc6be471402663af5dd532d4367f141db432b0bc75896344e1fb9c8d92df3f71660ef0bd92343a8f9418c5b3a465fa449500ae1
SSDEEP

3072:UMYf4HR3gLf7V4d/zRU0ZX57I0d8j8tYwmA8cWU4:N5wLf7V4Rm0NzmAVW

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
4952	4076	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	1ec85926d9116ffa8b165fc159d2d80eb435f30184b240bf2c8268581cd2b7fd.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	1ec85926d9116ffa8b165fc159d2d80eb435f30184b240bf2c8268581cd2b7fd.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1ec85926d9116ffa8b165fc159d2d80eb435f30184b240bf2c8268581cd2b7fd.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	1ec85926d9116ffa8b165fc159d2d80eb435f30184b240bf2c8268581cd2b7fd.exe

C:\Users\Admin\AppData\Local\Temp\1ec85926d9116ffa8b165fc159d2d80eb435f30184b240bf2c8268581cd2b7fd.exe
"C:\Users\Admin\AppData\Local\Temp\1ec85926d9116ffa8b165fc159d2d80eb435f30184b240bf2c8268581cd2b7fd.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4076
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4076 -s 352
  2⤵
  - Program crash
  PID:4952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4076 -ip 4076
1⤵
PID:816

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/4076-1-0x0000000000680000-0x0000000000780000-memory.dmp

Filesize
1024KB

Download
memory/4076-2-0x0000000000610000-0x0000000000619000-memory.dmp

Filesize
36KB

Download
memory/4076-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4076-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4076-5-0x0000000000610000-0x0000000000619000-memory.dmp

Filesize
36KB

Download
memory/4076-4-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download