smokeloader | e4a75995552c937f764b6349dc6ee703bd2a9f58dbbb9eb6689cf58996792aef

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-12-2024 13:45

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General

Target

e4a75995552c937f764b6349dc6ee703bd2a9f58dbbb9eb6689cf58996792aef.exe
Size

260KB
MD5

04c30ad817bb3e1287f87c73dfd204f8
SHA1

d9ce50418fc49327224c19d2ba1cd79ff4e95070
SHA256

e4a75995552c937f764b6349dc6ee703bd2a9f58dbbb9eb6689cf58996792aef
SHA512

885fb565500179831d48f8de627db80058ef5c054e3a9a1d3ea2f9351074a63d7933a44c245060c11910b4f8609179c67da3481eb3fa50d7511bf8c55a3b2f55
SSDEEP

3072:gCFhBBjULzeBvCz5FGN6v7v9OkPB7CrDv/jb0m3vkCHM/h3:JhBVULaBtN6vbDPB7+Dv0mvH

Score

10^/10

smokeloader pub2 backdoor discovery trojan

Malware Config

Extracted

Family

smokeloader

Botnet

pub2

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5032	3468	WerFault.exe	81

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e4a75995552c937f764b6349dc6ee703bd2a9f58dbbb9eb6689cf58996792aef.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e4a75995552c937f764b6349dc6ee703bd2a9f58dbbb9eb6689cf58996792aef.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e4a75995552c937f764b6349dc6ee703bd2a9f58dbbb9eb6689cf58996792aef.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	e4a75995552c937f764b6349dc6ee703bd2a9f58dbbb9eb6689cf58996792aef.exe

C:\Users\Admin\AppData\Local\Temp\e4a75995552c937f764b6349dc6ee703bd2a9f58dbbb9eb6689cf58996792aef.exe
"C:\Users\Admin\AppData\Local\Temp\e4a75995552c937f764b6349dc6ee703bd2a9f58dbbb9eb6689cf58996792aef.exe"
1⤵
- System Location Discovery: System Language Discovery
- Checks SCSI registry key(s)
PID:3468
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3468 -s 352
  2⤵
  - Program crash
  PID:5032

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3468 -ip 3468
1⤵
PID:3828

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/3468-1-0x0000000002E60000-0x0000000002F60000-memory.dmp

Filesize
1024KB

Download
memory/3468-2-0x0000000003090000-0x0000000003099000-memory.dmp

Filesize
36KB

Download
memory/3468-3-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3468-6-0x0000000000400000-0x0000000000409000-memory.dmp

Filesize
36KB

Download
memory/3468-5-0x0000000003090000-0x0000000003099000-memory.dmp

Filesize
36KB

Download
memory/3468-4-0x0000000000400000-0x0000000002C2F000-memory.dmp

Filesize
40.2MB

Download