smokeloader | d60f19f84e9f7907eb4604caf7a75bf097f23969fcc0ec0e52b2df17197b4729

Analysis

max time kernel
94s
max time network
149s
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 07:24

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General

Target

ca75ed2382bf7b3f7e58cf42641fee91.exe
Size

260KB
MD5

ca75ed2382bf7b3f7e58cf42641fee91
SHA1

54e0473d29100144bd9590df08af1760bb965285
SHA256

d60f19f84e9f7907eb4604caf7a75bf097f23969fcc0ec0e52b2df17197b4729
SHA512

c061a4f48e252b2d8e4f96646575b6742f0ca8bf535907330de73b28fa6949c19376b15b94571111182776a3160cc28c17817de1a27c67fd3169a20783f0b465
SSDEEP

3072:KX25OPA4p0h+s40ZQsZp45CXj6r+tvR3hOkfdfA91YeP0Kx:qXji+s4mQsZz6r+tKkfB81Ym0S

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
1308	752	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:

ca75ed2382bf7b3f7e58cf42641fee91.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ca75ed2382bf7b3f7e58cf42641fee91.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:

ca75ed2382bf7b3f7e58cf42641fee91.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ca75ed2382bf7b3f7e58cf42641fee91.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ca75ed2382bf7b3f7e58cf42641fee91.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	ca75ed2382bf7b3f7e58cf42641fee91.exe

C:\Users\Admin\AppData\Local\Temp\ca75ed2382bf7b3f7e58cf42641fee91.exe
"C:\Users\Admin\AppData\Local\Temp\ca75ed2382bf7b3f7e58cf42641fee91.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 752 -s 352
  2⤵
  - Program crash
  PID:1308

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 752 -ip 752
1⤵
PID:2576

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/752-1-0x0000000002F60000-0x0000000003060000-memory.dmp

Filesize
1024KB

Download
memory/752-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/752-2-0x0000000002E90000-0x0000000002E99000-memory.dmp

Filesize
36KB

Download
memory/752-6-0x0000000002E90000-0x0000000002E99000-memory.dmp

Filesize
36KB

Download
memory/752-5-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/752-4-0x0000000000400000-0x0000000002C2E000-memory.dmp

Filesize
40.2MB

Download