smokeloader | 7428c026b3b24e00b4ddf1fa0468813fc1deba7520dc55d03e33ec61bf6c5f2a

Analysis

max time kernel
93s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-11-2024 09:22

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General

Target

9a03353f33056e104624269ac6c93c2f10e46a6e5bfb62ad4540efefd2fb13a2.exe
Size

295KB
MD5

3d453a7b5957aebacd9c6bf4c05d8908
SHA1

3143bf00c4177cf9fe8ee42068be61322349bf47
SHA256

9a03353f33056e104624269ac6c93c2f10e46a6e5bfb62ad4540efefd2fb13a2
SHA512

e3915826b1ddeaaaebe05ab6e956a0b12c4368d3e8d32c873cd132710c484b4ce890aad9d8088f87a5f633a2670af87437b60cd727424110b85966dd2e1a0233
SSDEEP

3072:ab8g0lq8/wkbXNeUv1uO9WonD0PLJl6zZ6+MwOGxTDkaslmc2toiDTNg:csqSpXNP1uhlwFMwV1DkwtDDTO

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

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
2584	1488	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

Processes:

9a03353f33056e104624269ac6c93c2f10e46a6e5bfb62ad4540efefd2fb13a2.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9a03353f33056e104624269ac6c93c2f10e46a6e5bfb62ad4540efefd2fb13a2.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

Processes:

9a03353f33056e104624269ac6c93c2f10e46a6e5bfb62ad4540efefd2fb13a2.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9a03353f33056e104624269ac6c93c2f10e46a6e5bfb62ad4540efefd2fb13a2.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9a03353f33056e104624269ac6c93c2f10e46a6e5bfb62ad4540efefd2fb13a2.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	9a03353f33056e104624269ac6c93c2f10e46a6e5bfb62ad4540efefd2fb13a2.exe

C:\Users\Admin\AppData\Local\Temp\9a03353f33056e104624269ac6c93c2f10e46a6e5bfb62ad4540efefd2fb13a2.exe
"C:\Users\Admin\AppData\Local\Temp\9a03353f33056e104624269ac6c93c2f10e46a6e5bfb62ad4540efefd2fb13a2.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:1488
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1488 -s 352
  2⤵
  - Program crash
  PID:2584

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1488 -ip 1488
1⤵
PID:5028

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

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Downloads

memory/1488-1-0x0000000002C20000-0x0000000002D20000-memory.dmp

Filesize
1024KB

Download
memory/1488-2-0x0000000002C10000-0x0000000002C19000-memory.dmp

Filesize
36KB

Download
memory/1488-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1488-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/1488-5-0x0000000002C10000-0x0000000002C19000-memory.dmp

Filesize
36KB

Download
memory/1488-4-0x0000000000400000-0x0000000002B77000-memory.dmp

Filesize
39.5MB

Download