smokeloader | 3b52fde3e105efc5c20b03fb9cf448283d40b88fdd05cbca69e08480d01a96f7

Analysis

max time kernel
148s
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
09-11-2024 03:04

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General

Target

c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe
Size

188KB
MD5

c9e137c78399841859bbb149693d3885
SHA1

699f9f4e5deeb99f9eb3e343676e92baf1be9aeb
SHA256

c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1
SHA512

19ddfba0eb74950fd37e0fe57207fcd2e19bef82d94604019c1de0bbc77776007c58a0e278b61e0807a19fde7e0f0b54b3d5d133f6c7acdefea3b82089633676
SSDEEP

3072:edXBBskGWrUkL1CaKrkDMRVRWTS3JRIgP//6hgq89cOK5K:yBOXWIkLwaKrakYklqKT/

Score

10^/10

smokeloader oct backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

oct

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
3992	2864	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:

c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.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:

c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe

C:\Users\Admin\AppData\Local\Temp\c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe
"C:\Users\Admin\AppData\Local\Temp\c7352ffc1a2dd826db19412ef007414c54f9e057828bbe0602a82ee68e6870c1.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:2864
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2864 -s 356
  2⤵
  - Program crash
  PID:3992

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2864 -ip 2864
1⤵
PID:3860

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/2864-1-0x00000000007C0000-0x00000000008C0000-memory.dmp

Filesize
1024KB

Download
memory/2864-2-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2864-3-0x0000000000400000-0x000000000058A000-memory.dmp

Filesize
1.5MB

Download
memory/2864-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/2864-5-0x0000000000400000-0x000000000058A000-memory.dmp

Filesize
1.5MB

Download