smokeloader | 8e430af53d8eb61a39239d6537b7e8a2b99efb0852f8814ce1a5ebd7ace53fd4

Analysis

max time kernel
93s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 10:13

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General

Target

F99E6584C274E6814B81BE68C0F2EE47.exe
Size

189KB
MD5

f99e6584c274e6814b81be68c0f2ee47
SHA1

56c3838e6f68404b1309291639b3a300292a46b1
SHA256

8e430af53d8eb61a39239d6537b7e8a2b99efb0852f8814ce1a5ebd7ace53fd4
SHA512

1b94ad9c88fcc335368e79faa70a878eaf78fd34f192ccdba20d2fe0024b441aa372983bc132510d7c9727fb800509bc5f98e1ae2ba38a521f8c5c74361460eb
SSDEEP

3072:+FEJ0B5aRXtU49eLUoblr435Gz569C4UgO6:dJYClefz

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
2884	4012	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:

F99E6584C274E6814B81BE68C0F2EE47.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	F99E6584C274E6814B81BE68C0F2EE47.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:

F99E6584C274E6814B81BE68C0F2EE47.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	F99E6584C274E6814B81BE68C0F2EE47.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	F99E6584C274E6814B81BE68C0F2EE47.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	F99E6584C274E6814B81BE68C0F2EE47.exe

C:\Users\Admin\AppData\Local\Temp\F99E6584C274E6814B81BE68C0F2EE47.exe
"C:\Users\Admin\AppData\Local\Temp\F99E6584C274E6814B81BE68C0F2EE47.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:4012
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4012 -s 352
  2⤵
  - Program crash
  PID:2884

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4012 -ip 4012
1⤵
PID:4788

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/4012-1-0x0000000000910000-0x0000000000A10000-memory.dmp

Filesize
1024KB

Download
memory/4012-2-0x0000000000900000-0x000000000090B000-memory.dmp

Filesize
44KB

Download
memory/4012-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4012-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4012-5-0x0000000000900000-0x000000000090B000-memory.dmp

Filesize
44KB

Download
memory/4012-4-0x0000000000400000-0x000000000081B000-memory.dmp

Filesize
4.1MB

Download