smokeloader | 2ba67b8162e3730dd3bcd6d5eb2fbfe5477935b769da310eaa494e009d54c7da

Analysis

max time kernel
94s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09-11-2024 05:21

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General

Target

a0400fbb268c3cd6c516a5aadec05ce9d7fda785.exe
Size

278KB
MD5

afc14ac5145b194773b3ae0522b4df3e
SHA1

a0400fbb268c3cd6c516a5aadec05ce9d7fda785
SHA256

2ba67b8162e3730dd3bcd6d5eb2fbfe5477935b769da310eaa494e009d54c7da
SHA512

44cde5eb20fd107a7e2864a2f5a67e4f4e752ab4c0b1157ef5c9e39658d6be1ff8d98cbd74df7a0503b5e19eb07285eefbb8a8c17b0b0b6b67add5d72878b21e
SSDEEP

6144:o6DzZwAPif8ZkTXygfOnj15QgwEneG0yl8O/B:7/ZwB8eTXygfOnrQgwEeG0vqB

Score

10^/10

smokeloader backdoor discovery trojan

Malware Config

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
4048	3384	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:

a0400fbb268c3cd6c516a5aadec05ce9d7fda785.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0400fbb268c3cd6c516a5aadec05ce9d7fda785.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:

a0400fbb268c3cd6c516a5aadec05ce9d7fda785.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a0400fbb268c3cd6c516a5aadec05ce9d7fda785.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a0400fbb268c3cd6c516a5aadec05ce9d7fda785.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	a0400fbb268c3cd6c516a5aadec05ce9d7fda785.exe

C:\Users\Admin\AppData\Local\Temp\a0400fbb268c3cd6c516a5aadec05ce9d7fda785.exe
"C:\Users\Admin\AppData\Local\Temp\a0400fbb268c3cd6c516a5aadec05ce9d7fda785.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3384
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 352
  2⤵
  - Program crash
  PID:4048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3384 -ip 3384
1⤵
PID:3912

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/3384-1-0x0000000000650000-0x0000000000750000-memory.dmp

Filesize
1024KB

Download
memory/3384-3-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3384-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3384-4-0x0000000000400000-0x0000000000486000-memory.dmp

Filesize
536KB

Download
memory/3384-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download