smokeloader | 860c8d80d8f6bc554cf0365066d88b00adf9836b938d7d9f99d47a6c6cefd986

Analysis

max time kernel
92s
max time network
146s
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 13:47

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General

Target

wRyZ6fiGUQrsT4Xb8JykOeCJ.exe
Size

315KB
MD5

82cd492a0518286cd862176c83c24bda
SHA1

648f1e68874ed43ce29a8a51bde9231c3d812e04
SHA256

17db1180deeb8d307de2b2ef7b9c8f6221672f4ae66a222ceae745e24df68c8e
SHA512

3ae85e39f1f9f6721d308449f99190b8573ff26f50baa3946a71a8a85881fcfb02d5398503f1d2c2d7abbd0f53b44a0cfcc90647649fffe6595816417bafb15a
SSDEEP

6144:sNHH4ihe5KQWfTdHPTSXuZet0ygwgAGcQwQMWL:sNHH4oeoQWfTdvTSXuZet0ygwgJwQ

Score

10^/10

smokeloader pub3 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

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
5008	4316	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	wRyZ6fiGUQrsT4Xb8JykOeCJ.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	wRyZ6fiGUQrsT4Xb8JykOeCJ.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	wRyZ6fiGUQrsT4Xb8JykOeCJ.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	wRyZ6fiGUQrsT4Xb8JykOeCJ.exe

C:\Users\Admin\AppData\Local\Temp\wRyZ6fiGUQrsT4Xb8JykOeCJ.exe
"C:\Users\Admin\AppData\Local\Temp\wRyZ6fiGUQrsT4Xb8JykOeCJ.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4316
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4316 -s 356
  2⤵
  - Program crash
  PID:5008

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4316 -ip 4316
1⤵
PID:5052

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/4316-1-0x00000000034D0000-0x00000000035D0000-memory.dmp

Filesize
1024KB

Download
memory/4316-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/4316-3-0x0000000000400000-0x000000000322A000-memory.dmp

Filesize
46.2MB

Download
memory/4316-4-0x0000000000400000-0x000000000322A000-memory.dmp

Filesize
46.2MB

Download
memory/4316-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download